./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-43_2a-drivers--md--dm-cache.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-cache.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1742c34f7a214b263d92b02d9484c07ad1ab106a7adf554dae38d13e5f5f8336 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 02:06:50,308 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 02:06:50,414 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-28 02:06:50,422 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 02:06:50,422 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 02:06:50,459 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 02:06:50,462 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 02:06:50,462 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 02:06:50,462 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 02:06:50,463 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 02:06:50,463 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 02:06:50,463 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 02:06:50,464 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 02:06:50,464 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 02:06:50,464 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 02:06:50,464 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 02:06:50,466 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 02:06:50,466 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 02:06:50,466 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 02:06:50,466 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 02:06:50,467 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 02:06:50,467 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 02:06:50,467 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 02:06:50,467 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 02:06:50,467 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 02:06:50,467 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 02:06:50,467 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:06:50,468 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:06:50,468 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:06:50,468 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:06:50,468 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 02:06:50,468 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:06:50,468 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:06:50,468 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:06:50,468 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:06:50,468 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 02:06:50,468 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 02:06:50,469 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 02:06:50,469 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 02:06:50,469 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 02:06:50,469 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 02:06:50,469 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 02:06:50,469 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 02:06:50,469 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 02:06:50,469 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 02:06:50,469 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> 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 -> 1742c34f7a214b263d92b02d9484c07ad1ab106a7adf554dae38d13e5f5f8336 [2024-11-28 02:06:50,787 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 02:06:50,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 02:06:50,801 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 02:06:50,804 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 02:06:50,804 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 02:06:50,806 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-cache.ko-entry_point.cil.out.i [2024-11-28 02:06:53,772 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB/data/2fc9a338e/3e884482522d49aa9d6bd39be8e2637c/FLAGb47d9c142 [2024-11-28 02:06:54,663 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 02:06:54,664 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-cache.ko-entry_point.cil.out.i [2024-11-28 02:06:54,742 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB/data/2fc9a338e/3e884482522d49aa9d6bd39be8e2637c/FLAGb47d9c142 [2024-11-28 02:06:54,855 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB/data/2fc9a338e/3e884482522d49aa9d6bd39be8e2637c [2024-11-28 02:06:54,858 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 02:06:54,860 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 02:06:54,861 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 02:06:54,861 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 02:06:54,867 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 02:06:54,870 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:06:54" (1/1) ... [2024-11-28 02:06:54,871 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76f8d96e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:06:54, skipping insertion in model container [2024-11-28 02:06:54,872 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:06:54" (1/1) ... [2024-11-28 02:06:55,057 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 02:06:59,169 WARN L250 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_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-cache.ko-entry_point.cil.out.i[374730,374743] [2024-11-28 02:06:59,228 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 02:06:59,288 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 02:06:59,404 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4282] [2024-11-28 02:06:59,406 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [4289] [2024-11-28 02:06:59,406 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [4297-4298] [2024-11-28 02:06:59,407 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [4306-4307] [2024-11-28 02:06:59,407 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [4315-4316] [2024-11-28 02:06:59,408 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("rep; bsf %1,%0": "=r" (word): "rm" (word)); [4323] [2024-11-28 02:06:59,416 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)); [4533] [2024-11-28 02:06:59,417 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": "+m" (v->counter)); [4540] [2024-11-28 02:06:59,418 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"); [4548-4549] [2024-11-28 02:06:59,418 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; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [4560-4561] [2024-11-28 02:06:59,419 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; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [4564-4565] [2024-11-28 02:06:59,419 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; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [4568-4569] [2024-11-28 02:06:59,420 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; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [4572-4573] [2024-11-28 02:06:59,476 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 *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1403/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-cache-target.c"), "i" (469), "i" (12UL)); [5373-5374] [2024-11-28 02:06:59,478 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 *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1403/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-cache-target.c"), "i" (491), "i" (12UL)); [5396-5397] [2024-11-28 02:06:59,479 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 *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1403/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-cache-target.c"), "i" (509), "i" (12UL)); [5413-5414] [2024-11-28 02:06:59,486 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 *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1403/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-cache-target.c"), "i" (643), "i" (12UL)); [5602-5603] [2024-11-28 02:06:59,493 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 *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1403/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-cache-target.c"), "i" (746), "i" (12UL)); [5731-5732] [2024-11-28 02:06:59,501 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 *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1403/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-cache-target.c"), "i" (849), "i" (12UL)); [5892-5893] [2024-11-28 02:06:59,502 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 *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1403/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-cache-target.c"), "i" (850), "i" (12UL)); [5901-5902] [2024-11-28 02:06:59,545 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 *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1403/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-cache-target.c"), "i" (1611), "i" (12UL)); [6915-6916] [2024-11-28 02:06:59,554 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 *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1403/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-cache-target.c"), "i" (1780), "i" (12UL)); [7105-7106] [2024-11-28 02:06:59,957 WARN L250 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_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-cache.ko-entry_point.cil.out.i[374730,374743] [2024-11-28 02:06:59,995 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 02:07:00,298 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: ldv_calloc, __xadd_wrong_size [2024-11-28 02:07:00,306 INFO L204 MainTranslator]: Completed translation [2024-11-28 02:07:00,307 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:07:00 WrapperNode [2024-11-28 02:07:00,308 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 02:07:00,310 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 02:07:00,310 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 02:07:00,310 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 02:07:00,320 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:07:00" (1/1) ... [2024-11-28 02:07:00,448 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:07:00" (1/1) ... [2024-11-28 02:07:00,837 INFO L138 Inliner]: procedures = 598, calls = 3954, calls flagged for inlining = 269, calls inlined = 260, statements flattened = 9982 [2024-11-28 02:07:00,838 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 02:07:00,839 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 02:07:00,839 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 02:07:00,840 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 02:07:00,851 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:07:00" (1/1) ... [2024-11-28 02:07:00,852 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:07:00" (1/1) ... [2024-11-28 02:07:00,912 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:07:00" (1/1) ... [2024-11-28 02:07:05,728 INFO L175 MemorySlicer]: Split 1709 memory accesses to 44 slices as follows [79, 5, 5, 30, 1, 3, 2, 3, 8, 189, 5, 2, 6, 19, 23, 3, 45, 2, 8, 6, 6, 6, 2, 40, 4, 7, 5, 1082, 26, 11, 4, 19, 5, 1, 8, 5, 4, 6, 2, 4, 2, 2, 7, 7]. 63 percent of accesses are in the largest equivalence class. The 86 initializations are split as follows [0, 5, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 45, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 20, 0, 11, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. The 677 writes are split as follows [17, 0, 2, 30, 0, 0, 1, 3, 4, 189, 2, 1, 0, 2, 23, 0, 0, 1, 4, 6, 1, 5, 0, 1, 3, 7, 5, 335, 9, 0, 2, 1, 2, 0, 2, 3, 4, 6, 1, 3, 2, 0, 0, 0]. [2024-11-28 02:07:05,729 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:07:00" (1/1) ... [2024-11-28 02:07:05,729 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:07:00" (1/1) ... [2024-11-28 02:07:05,983 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:07:00" (1/1) ... [2024-11-28 02:07:06,004 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:07:00" (1/1) ... [2024-11-28 02:07:06,046 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:07:00" (1/1) ... [2024-11-28 02:07:06,139 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:07:00" (1/1) ... [2024-11-28 02:07:06,183 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:07:00" (1/1) ... [2024-11-28 02:07:06,294 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 02:07:06,296 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 02:07:06,297 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 02:07:06,297 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 02:07:06,298 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:07:00" (1/1) ... [2024-11-28 02:07:06,307 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:07:06,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:07:06,338 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 02:07:06,341 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 02:07:06,367 INFO L130 BoogieDeclarations]: Found specification of procedure resize_cache_dev [2024-11-28 02:07:06,368 INFO L138 BoogieDeclarations]: Found implementation of procedure resize_cache_dev [2024-11-28 02:07:06,368 INFO L130 BoogieDeclarations]: Found specification of procedure block_size_is_power_of_two [2024-11-28 02:07:06,368 INFO L138 BoogieDeclarations]: Found implementation of procedure block_size_is_power_of_two [2024-11-28 02:07:06,368 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-11-28 02:07:06,370 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-11-28 02:07:06,370 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_manager_destroy [2024-11-28 02:07:06,370 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_manager_destroy [2024-11-28 02:07:06,370 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2024-11-28 02:07:06,371 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2024-11-28 02:07:06,371 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_sm_root [2024-11-28 02:07:06,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_sm_root [2024-11-28 02:07:06,371 INFO L130 BoogieDeclarations]: Found specification of procedure bio_writes_complete_block [2024-11-28 02:07:06,371 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_writes_complete_block [2024-11-28 02:07:06,371 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_pre_commit [2024-11-28 02:07:06,371 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_pre_commit [2024-11-28 02:07:06,371 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2024-11-28 02:07:06,371 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2024-11-28 02:07:06,371 INFO L130 BoogieDeclarations]: Found specification of procedure cache_map [2024-11-28 02:07:06,371 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_map [2024-11-28 02:07:06,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-28 02:07:06,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-28 02:07:06,371 INFO L130 BoogieDeclarations]: Found specification of procedure process_migrations [2024-11-28 02:07:06,371 INFO L138 BoogieDeclarations]: Found implementation of procedure process_migrations [2024-11-28 02:07:06,372 INFO L130 BoogieDeclarations]: Found specification of procedure remap_cell_to_origin_clear_discard [2024-11-28 02:07:06,372 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_cell_to_origin_clear_discard [2024-11-28 02:07:06,372 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_checksum [2024-11-28 02:07:06,372 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_checksum [2024-11-28 02:07:06,372 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2024-11-28 02:07:06,372 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2024-11-28 02:07:06,372 INFO L130 BoogieDeclarations]: Found specification of procedure put_policy [2024-11-28 02:07:06,372 INFO L138 BoogieDeclarations]: Found implementation of procedure put_policy [2024-11-28 02:07:06,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-28 02:07:06,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-28 02:07:06,373 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_tick_bio_needed [2024-11-28 02:07:06,373 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_tick_bio_needed [2024-11-28 02:07:06,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-28 02:07:06,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-28 02:07:06,373 INFO L130 BoogieDeclarations]: Found specification of procedure update_flags [2024-11-28 02:07:06,375 INFO L138 BoogieDeclarations]: Found implementation of procedure update_flags [2024-11-28 02:07:06,375 INFO L130 BoogieDeclarations]: Found specification of procedure calc_discard_block_range [2024-11-28 02:07:06,375 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_discard_block_range [2024-11-28 02:07:06,375 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2024-11-28 02:07:06,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2024-11-28 02:07:06,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cell_release_no_holder [2024-11-28 02:07:06,376 INFO L130 BoogieDeclarations]: Found specification of procedure free_bitset [2024-11-28 02:07:06,376 INFO L138 BoogieDeclarations]: Found implementation of procedure free_bitset [2024-11-28 02:07:06,376 INFO L130 BoogieDeclarations]: Found specification of procedure commit_if_needed [2024-11-28 02:07:06,376 INFO L138 BoogieDeclarations]: Found implementation of procedure commit_if_needed [2024-11-28 02:07:06,376 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2024-11-28 02:07:06,376 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2024-11-28 02:07:06,376 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2024-11-28 02:07:06,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2024-11-28 02:07:06,376 INFO L130 BoogieDeclarations]: Found specification of procedure get_per_bio_data [2024-11-28 02:07:06,376 INFO L138 BoogieDeclarations]: Found implementation of procedure get_per_bio_data [2024-11-28 02:07:06,376 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin_then_cache [2024-11-28 02:07:06,376 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin_then_cache [2024-11-28 02:07:06,376 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2024-11-28 02:07:06,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2024-11-28 02:07:06,377 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_remove_mapping [2024-11-28 02:07:06,377 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_remove_mapping [2024-11-28 02:07:06,377 INFO L130 BoogieDeclarations]: Found specification of procedure dblock_to_oblock [2024-11-28 02:07:06,377 INFO L138 BoogieDeclarations]: Found implementation of procedure dblock_to_oblock [2024-11-28 02:07:06,377 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-28 02:07:06,377 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-28 02:07:06,377 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin [2024-11-28 02:07:06,377 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin [2024-11-28 02:07:06,377 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bitset [2024-11-28 02:07:06,377 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bitset [2024-11-28 02:07:06,377 INFO L130 BoogieDeclarations]: Found specification of procedure bio_detain_range [2024-11-28 02:07:06,377 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_detain_range [2024-11-28 02:07:06,377 INFO L130 BoogieDeclarations]: Found specification of procedure from_cblock [2024-11-28 02:07:06,377 INFO L138 BoogieDeclarations]: Found implementation of procedure from_cblock [2024-11-28 02:07:06,377 INFO L130 BoogieDeclarations]: Found specification of procedure writethrough_mode [2024-11-28 02:07:06,377 INFO L138 BoogieDeclarations]: Found implementation of procedure writethrough_mode [2024-11-28 02:07:06,377 INFO L130 BoogieDeclarations]: Found specification of procedure write_dirty_bitset [2024-11-28 02:07:06,378 INFO L138 BoogieDeclarations]: Found implementation of procedure write_dirty_bitset [2024-11-28 02:07:06,378 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-28 02:07:06,378 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-28 02:07:06,378 INFO L130 BoogieDeclarations]: Found specification of procedure writeback_mode [2024-11-28 02:07:06,378 INFO L138 BoogieDeclarations]: Found implementation of procedure writeback_mode [2024-11-28 02:07:06,378 INFO L130 BoogieDeclarations]: Found specification of procedure cache_postsuspend [2024-11-28 02:07:06,381 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_postsuspend [2024-11-28 02:07:06,381 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_get_migration [2024-11-28 02:07:06,381 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_get_migration [2024-11-28 02:07:06,381 INFO L130 BoogieDeclarations]: Found specification of procedure issue_copy_or_discard [2024-11-28 02:07:06,381 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_copy_or_discard [2024-11-28 02:07:06,381 INFO L130 BoogieDeclarations]: Found specification of procedure cache_dtr [2024-11-28 02:07:06,381 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_dtr [2024-11-28 02:07:06,381 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2024-11-28 02:07:06,381 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2024-11-28 02:07:06,381 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_prison_cell [2024-11-28 02:07:06,381 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_prison_cell [2024-11-28 02:07:06,381 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_policy_get_version [2024-11-28 02:07:06,381 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_policy_get_version [2024-11-28 02:07:06,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-28 02:07:06,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-28 02:07:06,382 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-28 02:07:06,382 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-28 02:07:06,382 INFO L130 BoogieDeclarations]: Found specification of procedure __create_persistent_data_objects [2024-11-28 02:07:06,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_persistent_data_objects [2024-11-28 02:07:06,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-28 02:07:06,382 INFO L130 BoogieDeclarations]: Found specification of procedure get_per_bio_data_size [2024-11-28 02:07:06,382 INFO L138 BoogieDeclarations]: Found implementation of procedure get_per_bio_data_size [2024-11-28 02:07:06,382 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_resize [2024-11-28 02:07:06,382 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_resize [2024-11-28 02:07:06,382 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-28 02:07:06,382 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-28 02:07:06,382 INFO L130 BoogieDeclarations]: Found specification of procedure accounted_request [2024-11-28 02:07:06,382 INFO L138 BoogieDeclarations]: Found implementation of procedure accounted_request [2024-11-28 02:07:06,382 INFO L130 BoogieDeclarations]: Found specification of procedure pack_value [2024-11-28 02:07:06,382 INFO L138 BoogieDeclarations]: Found implementation of procedure pack_value [2024-11-28 02:07:06,382 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-11-28 02:07:06,382 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-11-28 02:07:06,382 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_empty [2024-11-28 02:07:06,382 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_empty [2024-11-28 02:07:06,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-28 02:07:06,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-28 02:07:06,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-28 02:07:06,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-28 02:07:06,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-28 02:07:06,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-28 02:07:06,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-28 02:07:06,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-28 02:07:06,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-28 02:07:06,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-28 02:07:06,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-28 02:07:06,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-28 02:07:06,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-28 02:07:06,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-28 02:07:06,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-28 02:07:06,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-28 02:07:06,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-28 02:07:06,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-28 02:07:06,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-28 02:07:06,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-28 02:07:06,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-28 02:07:06,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-28 02:07:06,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-28 02:07:06,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-28 02:07:06,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-28 02:07:06,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-28 02:07:06,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-11-28 02:07:06,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-11-28 02:07:06,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-11-28 02:07:06,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-11-28 02:07:06,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-11-28 02:07:06,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2024-11-28 02:07:06,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2024-11-28 02:07:06,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2024-11-28 02:07:06,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#34 [2024-11-28 02:07:06,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#35 [2024-11-28 02:07:06,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#36 [2024-11-28 02:07:06,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#37 [2024-11-28 02:07:06,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#38 [2024-11-28 02:07:06,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#39 [2024-11-28 02:07:06,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#40 [2024-11-28 02:07:06,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#41 [2024-11-28 02:07:06,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#42 [2024-11-28 02:07:06,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#43 [2024-11-28 02:07:06,388 INFO L130 BoogieDeclarations]: Found specification of procedure clear_discard [2024-11-28 02:07:06,388 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_discard [2024-11-28 02:07:06,388 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_get_cell [2024-11-28 02:07:06,388 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_get_cell [2024-11-28 02:07:06,388 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-28 02:07:06,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-28 02:07:06,388 INFO L130 BoogieDeclarations]: Found specification of procedure process_deferred_flush_bios [2024-11-28 02:07:06,388 INFO L138 BoogieDeclarations]: Found implementation of procedure process_deferred_flush_bios [2024-11-28 02:07:06,388 INFO L130 BoogieDeclarations]: Found specification of procedure cell_defer [2024-11-28 02:07:06,388 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_defer [2024-11-28 02:07:06,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-28 02:07:06,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-28 02:07:06,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-28 02:07:06,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-28 02:07:06,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-28 02:07:06,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-28 02:07:06,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-28 02:07:06,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-28 02:07:06,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-28 02:07:06,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-28 02:07:06,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-28 02:07:06,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-28 02:07:06,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-28 02:07:06,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-28 02:07:06,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-28 02:07:06,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-28 02:07:06,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-28 02:07:06,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-28 02:07:06,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-28 02:07:06,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-28 02:07:06,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-28 02:07:06,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-28 02:07:06,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-28 02:07:06,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-28 02:07:06,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-28 02:07:06,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-28 02:07:06,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-28 02:07:06,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-28 02:07:06,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-28 02:07:06,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-28 02:07:06,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-28 02:07:06,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-11-28 02:07:06,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-11-28 02:07:06,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2024-11-28 02:07:06,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2024-11-28 02:07:06,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2024-11-28 02:07:06,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#36 [2024-11-28 02:07:06,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#37 [2024-11-28 02:07:06,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#38 [2024-11-28 02:07:06,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#39 [2024-11-28 02:07:06,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#40 [2024-11-28 02:07:06,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#41 [2024-11-28 02:07:06,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#42 [2024-11-28 02:07:06,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#43 [2024-11-28 02:07:06,390 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_commit [2024-11-28 02:07:06,390 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_commit [2024-11-28 02:07:06,390 INFO L130 BoogieDeclarations]: Found specification of procedure sb_check [2024-11-28 02:07:06,390 INFO L138 BoogieDeclarations]: Found implementation of procedure sb_check [2024-11-28 02:07:06,390 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_policy_destroy [2024-11-28 02:07:06,393 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_policy_destroy [2024-11-28 02:07:06,393 INFO L130 BoogieDeclarations]: Found specification of procedure cache_device_name [2024-11-28 02:07:06,393 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_device_name [2024-11-28 02:07:06,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-28 02:07:06,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-28 02:07:06,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-28 02:07:06,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-28 02:07:06,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-28 02:07:06,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-28 02:07:06,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-28 02:07:06,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-28 02:07:06,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-28 02:07:06,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-28 02:07:06,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-28 02:07:06,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-28 02:07:06,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-28 02:07:06,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-28 02:07:06,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-28 02:07:06,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-28 02:07:06,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-28 02:07:06,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-28 02:07:06,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-28 02:07:06,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-28 02:07:06,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-28 02:07:06,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-28 02:07:06,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-28 02:07:06,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-28 02:07:06,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-28 02:07:06,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-28 02:07:06,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-28 02:07:06,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-28 02:07:06,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-28 02:07:06,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-28 02:07:06,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-28 02:07:06,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-11-28 02:07:06,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-11-28 02:07:06,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-11-28 02:07:06,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-11-28 02:07:06,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-11-28 02:07:06,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2024-11-28 02:07:06,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2024-11-28 02:07:06,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2024-11-28 02:07:06,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2024-11-28 02:07:06,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2024-11-28 02:07:06,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2024-11-28 02:07:06,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2024-11-28 02:07:06,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2024-11-28 02:07:06,399 INFO L130 BoogieDeclarations]: Found specification of procedure get_policy_once [2024-11-28 02:07:06,399 INFO L138 BoogieDeclarations]: Found implementation of procedure get_policy_once [2024-11-28 02:07:06,399 INFO L130 BoogieDeclarations]: Found specification of procedure issue [2024-11-28 02:07:06,399 INFO L138 BoogieDeclarations]: Found implementation of procedure issue [2024-11-28 02:07:06,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-28 02:07:06,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-28 02:07:06,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-28 02:07:06,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-28 02:07:06,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-28 02:07:06,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-28 02:07:06,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-28 02:07:06,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-28 02:07:06,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-28 02:07:06,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-28 02:07:06,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-28 02:07:06,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-28 02:07:06,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-28 02:07:06,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-28 02:07:06,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-28 02:07:06,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-28 02:07:06,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-28 02:07:06,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-28 02:07:06,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-28 02:07:06,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-28 02:07:06,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-28 02:07:06,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-28 02:07:06,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-28 02:07:06,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-28 02:07:06,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-11-28 02:07:06,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-11-28 02:07:06,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-11-28 02:07:06,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-11-28 02:07:06,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-11-28 02:07:06,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-11-28 02:07:06,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-11-28 02:07:06,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2024-11-28 02:07:06,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2024-11-28 02:07:06,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#33 [2024-11-28 02:07:06,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#34 [2024-11-28 02:07:06,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#35 [2024-11-28 02:07:06,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#36 [2024-11-28 02:07:06,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#37 [2024-11-28 02:07:06,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#38 [2024-11-28 02:07:06,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#39 [2024-11-28 02:07:06,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#40 [2024-11-28 02:07:06,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#41 [2024-11-28 02:07:06,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#42 [2024-11-28 02:07:06,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#43 [2024-11-28 02:07:06,405 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-28 02:07:06,405 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-28 02:07:06,405 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-28 02:07:06,405 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-28 02:07:06,406 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-28 02:07:06,406 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-28 02:07:06,406 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-28 02:07:06,406 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-28 02:07:06,406 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-28 02:07:06,406 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-28 02:07:06,406 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-28 02:07:06,406 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-28 02:07:06,406 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-28 02:07:06,406 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-28 02:07:06,406 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-28 02:07:06,406 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-28 02:07:06,406 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-28 02:07:06,406 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-28 02:07:06,406 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-28 02:07:06,406 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-28 02:07:06,406 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-28 02:07:06,406 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-28 02:07:06,406 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-28 02:07:06,406 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-28 02:07:06,406 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-11-28 02:07:06,406 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-11-28 02:07:06,406 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-11-28 02:07:06,406 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-11-28 02:07:06,406 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-11-28 02:07:06,406 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-11-28 02:07:06,406 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-11-28 02:07:06,406 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2024-11-28 02:07:06,406 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2024-11-28 02:07:06,407 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#33 [2024-11-28 02:07:06,407 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#34 [2024-11-28 02:07:06,407 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#35 [2024-11-28 02:07:06,407 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#36 [2024-11-28 02:07:06,407 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#37 [2024-11-28 02:07:06,407 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#38 [2024-11-28 02:07:06,407 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#39 [2024-11-28 02:07:06,407 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#40 [2024-11-28 02:07:06,407 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#41 [2024-11-28 02:07:06,407 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#42 [2024-11-28 02:07:06,407 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#43 [2024-11-28 02:07:06,407 INFO L130 BoogieDeclarations]: Found specification of procedure inc_and_issue [2024-11-28 02:07:06,407 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_and_issue [2024-11-28 02:07:06,407 INFO L130 BoogieDeclarations]: Found specification of procedure write_discard_bitset [2024-11-28 02:07:06,407 INFO L138 BoogieDeclarations]: Found implementation of procedure write_discard_bitset [2024-11-28 02:07:06,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-28 02:07:06,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-28 02:07:06,407 INFO L130 BoogieDeclarations]: Found specification of procedure sync_metadata [2024-11-28 02:07:06,407 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_metadata [2024-11-28 02:07:06,407 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2024-11-28 02:07:06,407 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2024-11-28 02:07:06,407 INFO L130 BoogieDeclarations]: Found specification of procedure set_discard_range [2024-11-28 02:07:06,407 INFO L138 BoogieDeclarations]: Found implementation of procedure set_discard_range [2024-11-28 02:07:06,407 INFO L130 BoogieDeclarations]: Found specification of procedure policy_unchanged [2024-11-28 02:07:06,407 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_unchanged [2024-11-28 02:07:06,407 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-28 02:07:06,408 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-28 02:07:06,408 INFO L130 BoogieDeclarations]: Found specification of procedure set_config_value [2024-11-28 02:07:06,408 INFO L138 BoogieDeclarations]: Found implementation of procedure set_config_value [2024-11-28 02:07:06,408 INFO L130 BoogieDeclarations]: Found specification of procedure stop_worker [2024-11-28 02:07:06,409 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_worker [2024-11-28 02:07:06,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-28 02:07:06,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-28 02:07:06,411 INFO L130 BoogieDeclarations]: Found specification of procedure policy_force_mapping [2024-11-28 02:07:06,411 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_force_mapping [2024-11-28 02:07:06,411 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin_clear_discard [2024-11-28 02:07:06,411 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin_clear_discard [2024-11-28 02:07:06,411 INFO L130 BoogieDeclarations]: Found specification of procedure __save_sm_root [2024-11-28 02:07:06,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __save_sm_root [2024-11-28 02:07:06,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-28 02:07:06,411 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2024-11-28 02:07:06,411 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2024-11-28 02:07:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure blocks_are_unmapped_or_clean [2024-11-28 02:07:06,412 INFO L138 BoogieDeclarations]: Found implementation of procedure blocks_are_unmapped_or_clean [2024-11-28 02:07:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-11-28 02:07:06,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-11-28 02:07:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 02:07:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure do_worker [2024-11-28 02:07:06,412 INFO L138 BoogieDeclarations]: Found implementation of procedure do_worker [2024-11-28 02:07:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2024-11-28 02:07:06,412 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2024-11-28 02:07:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure build_key [2024-11-28 02:07:06,412 INFO L138 BoogieDeclarations]: Found implementation of procedure build_key [2024-11-28 02:07:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-28 02:07:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-28 02:07:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-28 02:07:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-28 02:07:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-28 02:07:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-28 02:07:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-28 02:07:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-28 02:07:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-28 02:07:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-28 02:07:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-28 02:07:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-28 02:07:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-28 02:07:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-28 02:07:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-28 02:07:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-28 02:07:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-28 02:07:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-28 02:07:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-28 02:07:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-28 02:07:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-28 02:07:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-28 02:07:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-28 02:07:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-28 02:07:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-28 02:07:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-28 02:07:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-28 02:07:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-28 02:07:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-28 02:07:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-28 02:07:06,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-11-28 02:07:06,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-11-28 02:07:06,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-11-28 02:07:06,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2024-11-28 02:07:06,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2024-11-28 02:07:06,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2024-11-28 02:07:06,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#36 [2024-11-28 02:07:06,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#37 [2024-11-28 02:07:06,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#38 [2024-11-28 02:07:06,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#39 [2024-11-28 02:07:06,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#40 [2024-11-28 02:07:06,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#41 [2024-11-28 02:07:06,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#42 [2024-11-28 02:07:06,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#43 [2024-11-28 02:07:06,414 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-28 02:07:06,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-28 02:07:06,414 INFO L130 BoogieDeclarations]: Found specification of procedure write_hints [2024-11-28 02:07:06,414 INFO L138 BoogieDeclarations]: Found implementation of procedure write_hints [2024-11-28 02:07:06,414 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2024-11-28 02:07:06,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2024-11-28 02:07:06,414 INFO L130 BoogieDeclarations]: Found specification of procedure __find_policy [2024-11-28 02:07:06,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_policy [2024-11-28 02:07:06,419 INFO L130 BoogieDeclarations]: Found specification of procedure policy_tick [2024-11-28 02:07:06,419 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_tick [2024-11-28 02:07:06,419 INFO L130 BoogieDeclarations]: Found specification of procedure cache_resume [2024-11-28 02:07:06,419 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_resume [2024-11-28 02:07:06,419 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2024-11-28 02:07:06,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2024-11-28 02:07:06,419 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_metadata_close [2024-11-28 02:07:06,419 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_metadata_close [2024-11-28 02:07:06,419 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_policy_get_hint_size [2024-11-28 02:07:06,419 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_policy_get_hint_size [2024-11-28 02:07:06,419 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2024-11-28 02:07:06,419 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2024-11-28 02:07:06,419 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_pop [2024-11-28 02:07:06,419 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_pop [2024-11-28 02:07:06,419 INFO L130 BoogieDeclarations]: Found specification of procedure free_migration [2024-11-28 02:07:06,419 INFO L138 BoogieDeclarations]: Found implementation of procedure free_migration [2024-11-28 02:07:06,419 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-28 02:07:06,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-28 02:07:06,419 INFO L130 BoogieDeclarations]: Found specification of procedure passthrough_mode [2024-11-28 02:07:06,419 INFO L138 BoogieDeclarations]: Found implementation of procedure passthrough_mode [2024-11-28 02:07:06,419 INFO L130 BoogieDeclarations]: Found specification of procedure get_cache_mode [2024-11-28 02:07:06,419 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cache_mode [2024-11-28 02:07:06,419 INFO L130 BoogieDeclarations]: Found specification of procedure to_cblock [2024-11-28 02:07:06,419 INFO L138 BoogieDeclarations]: Found implementation of procedure to_cblock [2024-11-28 02:07:06,419 INFO L130 BoogieDeclarations]: Found specification of procedure cache_iterate_devices [2024-11-28 02:07:06,419 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_iterate_devices [2024-11-28 02:07:06,419 INFO L130 BoogieDeclarations]: Found specification of procedure to_oblock [2024-11-28 02:07:06,419 INFO L138 BoogieDeclarations]: Found implementation of procedure to_oblock [2024-11-28 02:07:06,419 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2024-11-28 02:07:06,419 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2024-11-28 02:07:06,420 INFO L130 BoogieDeclarations]: Found specification of procedure block_div [2024-11-28 02:07:06,420 INFO L138 BoogieDeclarations]: Found implementation of procedure block_div [2024-11-28 02:07:06,420 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-28 02:07:06,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-28 02:07:06,420 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-28 02:07:06,420 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-28 02:07:06,420 INFO L130 BoogieDeclarations]: Found specification of procedure oblocks_per_dblock [2024-11-28 02:07:06,420 INFO L138 BoogieDeclarations]: Found implementation of procedure oblocks_per_dblock [2024-11-28 02:07:06,420 INFO L130 BoogieDeclarations]: Found specification of procedure policy_set_dirty [2024-11-28 02:07:06,420 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_set_dirty [2024-11-28 02:07:06,420 INFO L130 BoogieDeclarations]: Found specification of procedure set_cache_size [2024-11-28 02:07:06,420 INFO L138 BoogieDeclarations]: Found implementation of procedure set_cache_size [2024-11-28 02:07:06,420 INFO L130 BoogieDeclarations]: Found specification of procedure cache_message [2024-11-28 02:07:06,420 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_message [2024-11-28 02:07:06,420 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-11-28 02:07:06,420 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-11-28 02:07:06,420 INFO L130 BoogieDeclarations]: Found specification of procedure inc_ds [2024-11-28 02:07:06,420 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_ds [2024-11-28 02:07:06,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 02:07:06,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 02:07:06,420 INFO L130 BoogieDeclarations]: Found specification of procedure inc_hit_counter [2024-11-28 02:07:06,420 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_hit_counter [2024-11-28 02:07:06,420 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-28 02:07:06,420 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-28 02:07:06,420 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cell_visit_release [2024-11-28 02:07:06,420 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cell_visit_release [2024-11-28 02:07:06,420 INFO L130 BoogieDeclarations]: Found specification of procedure commit [2024-11-28 02:07:06,420 INFO L138 BoogieDeclarations]: Found implementation of procedure commit [2024-11-28 02:07:06,420 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2024-11-28 02:07:06,420 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2024-11-28 02:07:06,420 INFO L130 BoogieDeclarations]: Found specification of procedure cache_io_hints [2024-11-28 02:07:06,421 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_io_hints [2024-11-28 02:07:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure cache_end_io [2024-11-28 02:07:06,421 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_end_io [2024-11-28 02:07:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure accounted_begin [2024-11-28 02:07:06,421 INFO L138 BoogieDeclarations]: Found implementation of procedure accounted_begin [2024-11-28 02:07:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-28 02:07:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-28 02:07:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-28 02:07:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-28 02:07:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-28 02:07:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-28 02:07:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-28 02:07:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-28 02:07:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-28 02:07:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-28 02:07:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-28 02:07:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-28 02:07:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-28 02:07:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-28 02:07:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-28 02:07:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-28 02:07:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-28 02:07:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-28 02:07:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-28 02:07:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-28 02:07:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-28 02:07:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-28 02:07:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-28 02:07:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-28 02:07:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-28 02:07:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-28 02:07:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-11-28 02:07:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-11-28 02:07:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-11-28 02:07:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-11-28 02:07:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-11-28 02:07:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2024-11-28 02:07:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2024-11-28 02:07:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2024-11-28 02:07:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#34 [2024-11-28 02:07:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#35 [2024-11-28 02:07:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#36 [2024-11-28 02:07:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#37 [2024-11-28 02:07:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#38 [2024-11-28 02:07:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#39 [2024-11-28 02:07:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#40 [2024-11-28 02:07:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#41 [2024-11-28 02:07:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#42 [2024-11-28 02:07:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#43 [2024-11-28 02:07:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-28 02:07:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-28 02:07:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-28 02:07:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-28 02:07:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-28 02:07:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-28 02:07:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-28 02:07:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-28 02:07:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-28 02:07:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-28 02:07:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-28 02:07:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-28 02:07:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-28 02:07:06,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-28 02:07:06,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-28 02:07:06,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-28 02:07:06,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-28 02:07:06,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-28 02:07:06,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-28 02:07:06,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-28 02:07:06,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-28 02:07:06,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-28 02:07:06,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-28 02:07:06,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-28 02:07:06,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-28 02:07:06,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-28 02:07:06,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-28 02:07:06,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-28 02:07:06,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-28 02:07:06,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-28 02:07:06,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-11-28 02:07:06,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-11-28 02:07:06,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-11-28 02:07:06,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2024-11-28 02:07:06,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2024-11-28 02:07:06,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2024-11-28 02:07:06,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#36 [2024-11-28 02:07:06,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#37 [2024-11-28 02:07:06,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#38 [2024-11-28 02:07:06,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#39 [2024-11-28 02:07:06,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#40 [2024-11-28 02:07:06,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#41 [2024-11-28 02:07:06,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#42 [2024-11-28 02:07:06,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#43 [2024-11-28 02:07:06,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-28 02:07:06,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-28 02:07:06,424 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_metadata_abort [2024-11-28 02:07:06,424 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_metadata_abort [2024-11-28 02:07:06,424 INFO L130 BoogieDeclarations]: Found specification of procedure read_superblock_fields [2024-11-28 02:07:06,424 INFO L138 BoogieDeclarations]: Found implementation of procedure read_superblock_fields [2024-11-28 02:07:06,424 INFO L130 BoogieDeclarations]: Found specification of procedure blk_limits_io_min [2024-11-28 02:07:06,424 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_limits_io_min [2024-11-28 02:07:06,424 INFO L130 BoogieDeclarations]: Found specification of procedure inc_miss_counter [2024-11-28 02:07:06,424 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_miss_counter [2024-11-28 02:07:06,424 INFO L130 BoogieDeclarations]: Found specification of procedure migration_failure [2024-11-28 02:07:06,424 INFO L138 BoogieDeclarations]: Found implementation of procedure migration_failure [2024-11-28 02:07:06,424 INFO L130 BoogieDeclarations]: Found specification of procedure dm_hook_bio [2024-11-28 02:07:06,424 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_hook_bio [2024-11-28 02:07:06,424 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_set_value [2024-11-28 02:07:06,424 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_set_value [2024-11-28 02:07:06,424 INFO L130 BoogieDeclarations]: Found specification of procedure free_io_migration [2024-11-28 02:07:06,424 INFO L138 BoogieDeclarations]: Found implementation of procedure free_io_migration [2024-11-28 02:07:06,424 INFO L130 BoogieDeclarations]: Found specification of procedure do_waker [2024-11-28 02:07:06,424 INFO L138 BoogieDeclarations]: Found implementation of procedure do_waker [2024-11-28 02:07:06,424 INFO L130 BoogieDeclarations]: Found specification of procedure get_dev_size [2024-11-28 02:07:06,424 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dev_size [2024-11-28 02:07:06,424 INFO L130 BoogieDeclarations]: Found specification of procedure is_discarded_oblock [2024-11-28 02:07:06,424 INFO L138 BoogieDeclarations]: Found implementation of procedure is_discarded_oblock [2024-11-28 02:07:06,424 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bitset [2024-11-28 02:07:06,425 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bitset [2024-11-28 02:07:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-28 02:07:06,425 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-28 02:07:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure __setup_mapping_info [2024-11-28 02:07:06,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __setup_mapping_info [2024-11-28 02:07:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-28 02:07:06,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-28 02:07:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2024-11-28 02:07:06,425 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2024-11-28 02:07:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure bitset_size_in_bytes [2024-11-28 02:07:06,425 INFO L138 BoogieDeclarations]: Found implementation of procedure bitset_size_in_bytes [2024-11-28 02:07:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-28 02:07:06,425 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-28 02:07:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-28 02:07:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-28 02:07:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-28 02:07:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-28 02:07:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-28 02:07:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-28 02:07:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-28 02:07:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-28 02:07:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-28 02:07:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-28 02:07:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-28 02:07:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-28 02:07:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-28 02:07:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-28 02:07:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-28 02:07:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-28 02:07:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-28 02:07:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-28 02:07:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-28 02:07:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-28 02:07:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-28 02:07:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-28 02:07:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-28 02:07:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-28 02:07:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-11-28 02:07:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-11-28 02:07:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-11-28 02:07:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-11-28 02:07:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-11-28 02:07:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-11-28 02:07:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2024-11-28 02:07:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#31 [2024-11-28 02:07:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#32 [2024-11-28 02:07:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#33 [2024-11-28 02:07:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#34 [2024-11-28 02:07:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#35 [2024-11-28 02:07:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#36 [2024-11-28 02:07:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#37 [2024-11-28 02:07:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#38 [2024-11-28 02:07:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#39 [2024-11-28 02:07:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#40 [2024-11-28 02:07:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#41 [2024-11-28 02:07:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#42 [2024-11-28 02:07:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#43 [2024-11-28 02:07:06,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-28 02:07:06,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-28 02:07:06,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-28 02:07:06,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-28 02:07:06,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-28 02:07:06,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-28 02:07:06,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-28 02:07:06,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-28 02:07:06,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-28 02:07:06,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-28 02:07:06,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-28 02:07:06,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-28 02:07:06,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-28 02:07:06,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-28 02:07:06,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-28 02:07:06,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-28 02:07:06,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-28 02:07:06,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-28 02:07:06,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-28 02:07:06,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-28 02:07:06,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-28 02:07:06,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-28 02:07:06,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-28 02:07:06,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-28 02:07:06,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-11-28 02:07:06,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-11-28 02:07:06,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-11-28 02:07:06,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-11-28 02:07:06,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-11-28 02:07:06,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-11-28 02:07:06,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2024-11-28 02:07:06,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#31 [2024-11-28 02:07:06,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#32 [2024-11-28 02:07:06,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#33 [2024-11-28 02:07:06,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#34 [2024-11-28 02:07:06,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#35 [2024-11-28 02:07:06,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#36 [2024-11-28 02:07:06,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#37 [2024-11-28 02:07:06,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#38 [2024-11-28 02:07:06,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#39 [2024-11-28 02:07:06,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#40 [2024-11-28 02:07:06,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#41 [2024-11-28 02:07:06,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#42 [2024-11-28 02:07:06,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#43 [2024-11-28 02:07:06,428 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_is_read_only [2024-11-28 02:07:06,428 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_is_read_only [2024-11-28 02:07:06,428 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-28 02:07:06,428 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-28 02:07:06,428 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_location [2024-11-28 02:07:06,428 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_location [2024-11-28 02:07:06,428 INFO L130 BoogieDeclarations]: Found specification of procedure dm_read_arg_group [2024-11-28 02:07:06,428 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_read_arg_group [2024-11-28 02:07:06,428 INFO L130 BoogieDeclarations]: Found specification of procedure clear_dirty [2024-11-28 02:07:06,428 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_dirty [2024-11-28 02:07:06,428 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_copy [2024-11-28 02:07:06,428 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_copy [2024-11-28 02:07:06,428 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2024-11-28 02:07:06,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2024-11-28 02:07:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure quiesce_migration [2024-11-28 02:07:06,429 INFO L138 BoogieDeclarations]: Found implementation of procedure quiesce_migration [2024-11-28 02:07:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_event [2024-11-28 02:07:06,429 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_event [2024-11-28 02:07:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure blk_limits_io_opt [2024-11-28 02:07:06,429 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_limits_io_opt [2024-11-28 02:07:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2024-11-28 02:07:06,429 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2024-11-28 02:07:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-28 02:07:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-28 02:07:06,429 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-28 02:07:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2024-11-28 02:07:06,429 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2024-11-28 02:07:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure free_prison_cell [2024-11-28 02:07:06,429 INFO L138 BoogieDeclarations]: Found implementation of procedure free_prison_cell [2024-11-28 02:07:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-28 02:07:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-28 02:07:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-28 02:07:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-28 02:07:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-28 02:07:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-28 02:07:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-28 02:07:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-28 02:07:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-28 02:07:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-28 02:07:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-28 02:07:06,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-28 02:07:06,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-28 02:07:06,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-28 02:07:06,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-28 02:07:06,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-28 02:07:06,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-28 02:07:06,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-28 02:07:06,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-28 02:07:06,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-28 02:07:06,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-28 02:07:06,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-28 02:07:06,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-28 02:07:06,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-28 02:07:06,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-28 02:07:06,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-28 02:07:06,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-28 02:07:06,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-28 02:07:06,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-28 02:07:06,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-28 02:07:06,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-11-28 02:07:06,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-11-28 02:07:06,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-11-28 02:07:06,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2024-11-28 02:07:06,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2024-11-28 02:07:06,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2024-11-28 02:07:06,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#36 [2024-11-28 02:07:06,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#37 [2024-11-28 02:07:06,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#38 [2024-11-28 02:07:06,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#39 [2024-11-28 02:07:06,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#40 [2024-11-28 02:07:06,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#41 [2024-11-28 02:07:06,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#42 [2024-11-28 02:07:06,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#43 [2024-11-28 02:07:06,435 INFO L130 BoogieDeclarations]: Found specification of procedure __format_metadata [2024-11-28 02:07:06,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __format_metadata [2024-11-28 02:07:06,435 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2024-11-28 02:07:06,435 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2024-11-28 02:07:06,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_32 [2024-11-28 02:07:06,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_32 [2024-11-28 02:07:06,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-28 02:07:06,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-28 02:07:06,435 INFO L130 BoogieDeclarations]: Found specification of procedure discard_or_flush [2024-11-28 02:07:06,435 INFO L138 BoogieDeclarations]: Found implementation of procedure discard_or_flush [2024-11-28 02:07:06,435 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_data_structs [2024-11-28 02:07:06,435 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_data_structs [2024-11-28 02:07:06,435 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2024-11-28 02:07:06,435 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2024-11-28 02:07:06,435 INFO L130 BoogieDeclarations]: Found specification of procedure unpack_value [2024-11-28 02:07:06,435 INFO L138 BoogieDeclarations]: Found implementation of procedure unpack_value [2024-11-28 02:07:06,435 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_destroy [2024-11-28 02:07:06,435 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_destroy [2024-11-28 02:07:06,435 INFO L130 BoogieDeclarations]: Found specification of procedure superblock_read_lock [2024-11-28 02:07:06,435 INFO L138 BoogieDeclarations]: Found implementation of procedure superblock_read_lock [2024-11-28 02:07:06,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-28 02:07:06,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-28 02:07:06,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-28 02:07:06,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-28 02:07:06,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-28 02:07:06,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-28 02:07:06,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-28 02:07:06,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-28 02:07:06,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-28 02:07:06,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-28 02:07:06,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-28 02:07:06,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-28 02:07:06,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-28 02:07:06,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-28 02:07:06,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-28 02:07:06,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-28 02:07:06,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-28 02:07:06,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-28 02:07:06,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-28 02:07:06,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-28 02:07:06,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-28 02:07:06,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-28 02:07:06,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-28 02:07:06,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-28 02:07:06,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-28 02:07:06,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-28 02:07:06,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-28 02:07:06,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-11-28 02:07:06,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-11-28 02:07:06,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-11-28 02:07:06,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-11-28 02:07:06,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2024-11-28 02:07:06,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2024-11-28 02:07:06,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2024-11-28 02:07:06,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#34 [2024-11-28 02:07:06,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#35 [2024-11-28 02:07:06,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#36 [2024-11-28 02:07:06,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#37 [2024-11-28 02:07:06,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#38 [2024-11-28 02:07:06,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#39 [2024-11-28 02:07:06,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#40 [2024-11-28 02:07:06,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#41 [2024-11-28 02:07:06,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#42 [2024-11-28 02:07:06,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#43 [2024-11-28 02:07:06,440 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_data [2024-11-28 02:07:06,440 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_data [2024-11-28 02:07:06,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_31 [2024-11-28 02:07:06,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_31 [2024-11-28 02:07:06,440 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-28 02:07:06,440 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-28 02:07:06,440 INFO L130 BoogieDeclarations]: Found specification of procedure from_dblock [2024-11-28 02:07:06,440 INFO L138 BoogieDeclarations]: Found implementation of procedure from_dblock [2024-11-28 02:07:06,440 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-28 02:07:06,440 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-28 02:07:06,440 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2024-11-28 02:07:06,440 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2024-11-28 02:07:06,440 INFO L130 BoogieDeclarations]: Found specification of procedure cache_bvec_merge [2024-11-28 02:07:06,441 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_bvec_merge [2024-11-28 02:07:06,441 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-28 02:07:06,441 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-28 02:07:06,441 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-28 02:07:06,441 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-28 02:07:06,441 INFO L130 BoogieDeclarations]: Found specification of procedure is_dirty [2024-11-28 02:07:06,441 INFO L138 BoogieDeclarations]: Found implementation of procedure is_dirty [2024-11-28 02:07:06,441 INFO L130 BoogieDeclarations]: Found specification of procedure __open_or_format_metadata [2024-11-28 02:07:06,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_or_format_metadata [2024-11-28 02:07:06,441 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2024-11-28 02:07:06,441 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2024-11-28 02:07:06,442 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2024-11-28 02:07:06,442 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2024-11-28 02:07:06,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-28 02:07:06,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-28 02:07:06,442 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_get_value [2024-11-28 02:07:06,442 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_get_value [2024-11-28 02:07:06,442 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_empty [2024-11-28 02:07:06,442 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_empty [2024-11-28 02:07:06,442 INFO L130 BoogieDeclarations]: Found specification of procedure set_dirty [2024-11-28 02:07:06,442 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dirty [2024-11-28 02:07:06,442 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2024-11-28 02:07:06,442 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2024-11-28 02:07:06,442 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_walk [2024-11-28 02:07:06,442 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_walk [2024-11-28 02:07:06,442 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-28 02:07:06,442 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-28 02:07:06,442 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_cache [2024-11-28 02:07:06,442 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_cache [2024-11-28 02:07:06,442 INFO L130 BoogieDeclarations]: Found specification of procedure oblock_to_dblock [2024-11-28 02:07:06,442 INFO L138 BoogieDeclarations]: Found implementation of procedure oblock_to_dblock [2024-11-28 02:07:06,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2024-11-28 02:07:06,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2024-11-28 02:07:06,442 INFO L130 BoogieDeclarations]: Found specification of procedure wake_worker [2024-11-28 02:07:06,442 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_worker [2024-11-28 02:07:06,442 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_free_structs [2024-11-28 02:07:06,442 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_free_structs [2024-11-28 02:07:06,442 INFO L130 BoogieDeclarations]: Found specification of procedure dm_disk_bitset_init [2024-11-28 02:07:06,442 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_disk_bitset_init [2024-11-28 02:07:06,443 INFO L130 BoogieDeclarations]: Found specification of procedure set_discard [2024-11-28 02:07:06,443 INFO L138 BoogieDeclarations]: Found implementation of procedure set_discard [2024-11-28 02:07:06,443 INFO L130 BoogieDeclarations]: Found specification of procedure get_bio_block [2024-11-28 02:07:06,443 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bio_block [2024-11-28 02:07:06,443 INFO L130 BoogieDeclarations]: Found specification of procedure destroy [2024-11-28 02:07:06,443 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy [2024-11-28 02:07:06,443 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_read_lock [2024-11-28 02:07:06,443 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_read_lock [2024-11-28 02:07:06,443 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-28 02:07:06,443 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-28 02:07:06,443 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cell_release [2024-11-28 02:07:06,443 INFO L130 BoogieDeclarations]: Found specification of procedure is_quiescing [2024-11-28 02:07:06,443 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quiescing [2024-11-28 02:07:06,443 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-28 02:07:06,443 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-28 02:07:06,443 INFO L130 BoogieDeclarations]: Found specification of procedure abort_transaction [2024-11-28 02:07:06,443 INFO L138 BoogieDeclarations]: Found implementation of procedure abort_transaction [2024-11-28 02:07:06,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-28 02:07:06,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-28 02:07:06,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-28 02:07:06,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-28 02:07:06,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-28 02:07:06,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-28 02:07:06,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-28 02:07:06,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-28 02:07:06,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-28 02:07:06,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-28 02:07:06,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-28 02:07:06,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-28 02:07:06,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-28 02:07:06,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-28 02:07:06,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-28 02:07:06,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-28 02:07:06,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-28 02:07:06,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-28 02:07:06,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-28 02:07:06,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-28 02:07:06,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-28 02:07:06,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-28 02:07:06,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-28 02:07:06,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-28 02:07:06,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-28 02:07:06,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-28 02:07:06,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-28 02:07:06,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-28 02:07:06,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-28 02:07:06,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-28 02:07:06,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-28 02:07:06,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-11-28 02:07:06,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-11-28 02:07:06,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-11-28 02:07:06,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-11-28 02:07:06,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-11-28 02:07:06,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2024-11-28 02:07:06,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2024-11-28 02:07:06,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2024-11-28 02:07:06,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2024-11-28 02:07:06,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2024-11-28 02:07:06,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2024-11-28 02:07:06,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2024-11-28 02:07:06,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2024-11-28 02:07:06,448 INFO L130 BoogieDeclarations]: Found specification of procedure set_cache_mode [2024-11-28 02:07:06,448 INFO L138 BoogieDeclarations]: Found implementation of procedure set_cache_mode [2024-11-28 02:07:06,448 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_info_init [2024-11-28 02:07:06,448 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_info_init [2024-11-28 02:07:06,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-28 02:07:06,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-28 02:07:06,448 INFO L130 BoogieDeclarations]: Found specification of procedure from_oblock [2024-11-28 02:07:06,448 INFO L138 BoogieDeclarations]: Found implementation of procedure from_oblock [2024-11-28 02:07:06,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-28 02:07:06,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-28 02:07:06,448 INFO L130 BoogieDeclarations]: Found specification of procedure superblock_lock [2024-11-28 02:07:06,448 INFO L138 BoogieDeclarations]: Found implementation of procedure superblock_lock [2024-11-28 02:07:06,448 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_copy [2024-11-28 02:07:06,448 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_copy [2024-11-28 02:07:06,448 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-28 02:07:06,448 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-28 02:07:06,448 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_policy_get_name [2024-11-28 02:07:06,448 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_policy_get_name [2024-11-28 02:07:06,448 INFO L130 BoogieDeclarations]: Found specification of procedure spare_migration_bandwidth [2024-11-28 02:07:06,448 INFO L138 BoogieDeclarations]: Found implementation of procedure spare_migration_bandwidth [2024-11-28 02:07:06,448 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2024-11-28 02:07:06,448 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2024-11-28 02:07:06,448 INFO L130 BoogieDeclarations]: Found specification of procedure remap_cell_to_cache_dirty [2024-11-28 02:07:06,449 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_cell_to_cache_dirty [2024-11-28 02:07:06,449 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_put_cell [2024-11-28 02:07:06,449 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_put_cell [2024-11-28 02:07:06,449 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2024-11-28 02:07:06,449 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2024-11-28 02:07:06,449 INFO L130 BoogieDeclarations]: Found specification of procedure defer_bio [2024-11-28 02:07:06,449 INFO L138 BoogieDeclarations]: Found implementation of procedure defer_bio [2024-11-28 02:07:06,449 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_operation_failed [2024-11-28 02:07:06,449 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_operation_failed [2024-11-28 02:07:06,449 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2024-11-28 02:07:06,449 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2024-11-28 02:07:06,449 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-28 02:07:06,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-28 02:07:06,449 INFO L130 BoogieDeclarations]: Found specification of procedure dm_shift_arg [2024-11-28 02:07:06,449 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_shift_arg [2024-11-28 02:07:06,449 INFO L130 BoogieDeclarations]: Found specification of procedure process_invalidation_requests [2024-11-28 02:07:06,449 INFO L138 BoogieDeclarations]: Found implementation of procedure process_invalidation_requests [2024-11-28 02:07:06,449 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-28 02:07:06,449 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-28 02:07:06,449 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_merge [2024-11-28 02:07:06,449 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_merge [2024-11-28 02:07:06,449 INFO L130 BoogieDeclarations]: Found specification of procedure policy_remove_mapping [2024-11-28 02:07:06,449 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_remove_mapping [2024-11-28 02:07:06,449 INFO L130 BoogieDeclarations]: Found specification of procedure to_dblock [2024-11-28 02:07:06,451 INFO L138 BoogieDeclarations]: Found implementation of procedure to_dblock [2024-11-28 02:07:06,451 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2024-11-28 02:07:06,451 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2024-11-28 02:07:06,451 INFO L130 BoogieDeclarations]: Found specification of procedure bio_detain [2024-11-28 02:07:06,451 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_detain [2024-11-28 02:07:06,451 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2024-11-28 02:07:06,451 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2024-11-28 02:07:06,451 INFO L130 BoogieDeclarations]: Found specification of procedure at_least_one_arg [2024-11-28 02:07:06,451 INFO L138 BoogieDeclarations]: Found implementation of procedure at_least_one_arg [2024-11-28 02:07:06,451 INFO L130 BoogieDeclarations]: Found specification of procedure __queue_quiesced_migration [2024-11-28 02:07:06,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __queue_quiesced_migration [2024-11-28 02:07:06,451 INFO L130 BoogieDeclarations]: Found specification of procedure inc_io_migrations [2024-11-28 02:07:06,452 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_io_migrations [2024-11-28 02:07:06,452 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free_slab [2024-11-28 02:07:06,452 INFO L130 BoogieDeclarations]: Found specification of procedure policy_map [2024-11-28 02:07:06,452 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_map [2024-11-28 02:07:06,452 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_free_cell [2024-11-28 02:07:06,452 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_free_cell [2024-11-28 02:07:06,452 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_destroy [2024-11-28 02:07:06,452 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_destroy [2024-11-28 02:07:06,452 INFO L130 BoogieDeclarations]: Found specification of procedure complete_migration [2024-11-28 02:07:06,452 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_migration [2024-11-28 02:07:06,452 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-28 02:07:06,452 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-28 02:07:06,452 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-28 02:07:06,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-28 02:07:06,452 INFO L130 BoogieDeclarations]: Found specification of procedure __destroy_persistent_data_objects [2024-11-28 02:07:06,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __destroy_persistent_data_objects [2024-11-28 02:07:06,452 INFO L130 BoogieDeclarations]: Found specification of procedure lookup [2024-11-28 02:07:06,452 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup [2024-11-28 02:07:06,452 INFO L130 BoogieDeclarations]: Found specification of procedure process_invalidation_request [2024-11-28 02:07:06,452 INFO L138 BoogieDeclarations]: Found implementation of procedure process_invalidation_request [2024-11-28 02:07:06,452 INFO L130 BoogieDeclarations]: Found specification of procedure migration_success_pre_commit [2024-11-28 02:07:06,452 INFO L138 BoogieDeclarations]: Found implementation of procedure migration_success_pre_commit [2024-11-28 02:07:06,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-28 02:07:06,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-28 02:07:06,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-28 02:07:06,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-28 02:07:06,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-28 02:07:06,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-28 02:07:06,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-28 02:07:06,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-28 02:07:06,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-28 02:07:06,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-28 02:07:06,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-28 02:07:06,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-28 02:07:06,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-28 02:07:06,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-28 02:07:06,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-28 02:07:06,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-28 02:07:06,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-28 02:07:06,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-28 02:07:06,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-28 02:07:06,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-28 02:07:06,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-28 02:07:06,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-28 02:07:06,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-28 02:07:06,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-28 02:07:06,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-28 02:07:06,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-28 02:07:06,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-28 02:07:06,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-28 02:07:06,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-28 02:07:06,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-28 02:07:06,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-28 02:07:06,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-11-28 02:07:06,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-11-28 02:07:06,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-11-28 02:07:06,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-11-28 02:07:06,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-11-28 02:07:06,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2024-11-28 02:07:06,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2024-11-28 02:07:06,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2024-11-28 02:07:06,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2024-11-28 02:07:06,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2024-11-28 02:07:06,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2024-11-28 02:07:06,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2024-11-28 02:07:06,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2024-11-28 02:07:06,456 INFO L130 BoogieDeclarations]: Found specification of procedure cache_status [2024-11-28 02:07:06,456 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_status [2024-11-28 02:07:06,456 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_unlock [2024-11-28 02:07:06,456 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_unlock [2024-11-28 02:07:06,456 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2024-11-28 02:07:06,456 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2024-11-28 02:07:06,456 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dm_oblock_t~0~TO~VOID [2024-11-28 02:07:06,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dm_oblock_t~0~TO~VOID [2024-11-28 02:07:06,456 INFO L130 BoogieDeclarations]: Found specification of procedure process_cell [2024-11-28 02:07:06,456 INFO L138 BoogieDeclarations]: Found implementation of procedure process_cell [2024-11-28 02:07:08,816 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 02:07:08,825 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 02:07:37,190 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-28 02:07:52,591 INFO L? ?]: Removed 5319 outVars from TransFormulas that were not future-live. [2024-11-28 02:07:52,591 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 02:07:52,701 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 02:07:52,703 INFO L312 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-28 02:07:52,703 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:07:52 BoogieIcfgContainer [2024-11-28 02:07:52,703 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 02:07:52,706 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 02:07:52,707 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 02:07:52,712 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 02:07:52,712 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 02:06:54" (1/3) ... [2024-11-28 02:07:52,713 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18de68b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:07:52, skipping insertion in model container [2024-11-28 02:07:52,714 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:07:00" (2/3) ... [2024-11-28 02:07:52,714 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18de68b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:07:52, skipping insertion in model container [2024-11-28 02:07:52,714 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:07:52" (3/3) ... [2024-11-28 02:07:52,716 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-cache.ko-entry_point.cil.out.i [2024-11-28 02:07:52,732 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 02:07:52,739 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-cache.ko-entry_point.cil.out.i that has 335 procedures, 4424 locations, 1 initial locations, 137 loop locations, and 3 error locations. [2024-11-28 02:07:52,903 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 02:07:52,917 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1c23bcc, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 02:07:52,917 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-28 02:07:52,937 INFO L276 IsEmpty]: Start isEmpty. Operand has 4040 states, 2604 states have (on average 1.2757296466973886) internal successors, (3322), 2690 states have internal predecessors, (3322), 1184 states have call successors, (1184), 249 states have call predecessors, (1184), 248 states have return successors, (1178), 1149 states have call predecessors, (1178), 1178 states have call successors, (1178) [2024-11-28 02:07:52,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2024-11-28 02:07:52,956 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:07:52,958 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:07:52,959 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-28 02:07:52,964 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:07:52,964 INFO L85 PathProgramCache]: Analyzing trace with hash -1785251538, now seen corresponding path program 1 times [2024-11-28 02:07:52,973 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:07:52,973 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [826761217] [2024-11-28 02:07:52,973 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:07:52,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:08:00,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:08:01,300 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 716 trivial. 0 not checked. [2024-11-28 02:08:01,300 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:08:01,301 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [826761217] [2024-11-28 02:08:01,304 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [826761217] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:08:01,304 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [906056409] [2024-11-28 02:08:01,304 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:08:01,305 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:08:01,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:08:01,311 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:08:01,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-28 02:08:09,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:08:09,324 INFO L256 TraceCheckSpWp]: Trace formula consists of 4621 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-28 02:08:09,338 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:08:09,396 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2024-11-28 02:08:09,403 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 02:08:09,404 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [906056409] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:08:09,404 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-28 02:08:09,404 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-28 02:08:09,407 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [333449500] [2024-11-28 02:08:09,407 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:08:09,412 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-28 02:08:09,412 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:08:09,439 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-28 02:08:09,440 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-28 02:08:09,451 INFO L87 Difference]: Start difference. First operand has 4040 states, 2604 states have (on average 1.2757296466973886) internal successors, (3322), 2690 states have internal predecessors, (3322), 1184 states have call successors, (1184), 249 states have call predecessors, (1184), 248 states have return successors, (1178), 1149 states have call predecessors, (1178), 1178 states have call successors, (1178) Second operand has 2 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-11-28 02:08:10,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:08:10,021 INFO L93 Difference]: Finished difference Result 8055 states and 11553 transitions. [2024-11-28 02:08:10,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-28 02:08:10,024 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 250 [2024-11-28 02:08:10,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:08:10,111 INFO L225 Difference]: With dead ends: 8055 [2024-11-28 02:08:10,111 INFO L226 Difference]: Without dead ends: 3994 [2024-11-28 02:08:10,162 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 251 GetRequests, 251 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-28 02:08:10,168 INFO L435 NwaCegarLoop]: 5646 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5646 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 02:08:10,169 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5646 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 02:08:10,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3994 states. [2024-11-28 02:08:10,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3994 to 3994. [2024-11-28 02:08:10,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3994 states, 2571 states have (on average 1.2687670167250098) internal successors, (3262), 2648 states have internal predecessors, (3262), 1173 states have call successors, (1173), 248 states have call predecessors, (1173), 247 states have return successors, (1171), 1142 states have call predecessors, (1171), 1171 states have call successors, (1171) [2024-11-28 02:08:10,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3994 states to 3994 states and 5606 transitions. [2024-11-28 02:08:10,639 INFO L78 Accepts]: Start accepts. Automaton has 3994 states and 5606 transitions. Word has length 250 [2024-11-28 02:08:10,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:08:10,642 INFO L471 AbstractCegarLoop]: Abstraction has 3994 states and 5606 transitions. [2024-11-28 02:08:10,642 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-11-28 02:08:10,642 INFO L276 IsEmpty]: Start isEmpty. Operand 3994 states and 5606 transitions. [2024-11-28 02:08:10,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2024-11-28 02:08:10,651 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:08:10,652 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:08:10,681 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-28 02:08:10,853 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:08:10,853 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-28 02:08:10,853 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:08:10,854 INFO L85 PathProgramCache]: Analyzing trace with hash -1962751552, now seen corresponding path program 1 times [2024-11-28 02:08:10,854 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:08:10,854 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1771889789] [2024-11-28 02:08:10,854 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:08:10,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:08:16,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:08:16,802 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2024-11-28 02:08:16,806 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:08:16,806 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1771889789] [2024-11-28 02:08:16,806 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1771889789] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:08:16,807 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:08:16,807 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:08:16,807 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1835536838] [2024-11-28 02:08:16,807 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:08:16,808 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:08:16,808 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:08:16,809 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:08:16,809 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:08:16,810 INFO L87 Difference]: Start difference. First operand 3994 states and 5606 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-11-28 02:08:18,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:08:18,758 INFO L93 Difference]: Finished difference Result 10736 states and 14958 transitions. [2024-11-28 02:08:18,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:08:18,759 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 250 [2024-11-28 02:08:18,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:08:18,835 INFO L225 Difference]: With dead ends: 10736 [2024-11-28 02:08:18,835 INFO L226 Difference]: Without dead ends: 6781 [2024-11-28 02:08:18,859 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:08:18,860 INFO L435 NwaCegarLoop]: 6662 mSDtfsCounter, 3850 mSDsluCounter, 5418 mSDsCounter, 0 mSdLazyCounter, 132 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3850 SdHoareTripleChecker+Valid, 12080 SdHoareTripleChecker+Invalid, 134 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 132 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2024-11-28 02:08:18,862 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3850 Valid, 12080 Invalid, 134 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 132 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2024-11-28 02:08:18,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6781 states. [2024-11-28 02:08:19,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6781 to 6774. [2024-11-28 02:08:19,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6774 states, 4343 states have (on average 1.2594980428275386) internal successors, (5470), 4491 states have internal predecessors, (5470), 1967 states have call successors, (1967), 462 states have call predecessors, (1967), 461 states have return successors, (1965), 1907 states have call predecessors, (1965), 1965 states have call successors, (1965) [2024-11-28 02:08:19,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6774 states to 6774 states and 9402 transitions. [2024-11-28 02:08:19,354 INFO L78 Accepts]: Start accepts. Automaton has 6774 states and 9402 transitions. Word has length 250 [2024-11-28 02:08:19,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:08:19,356 INFO L471 AbstractCegarLoop]: Abstraction has 6774 states and 9402 transitions. [2024-11-28 02:08:19,356 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-11-28 02:08:19,357 INFO L276 IsEmpty]: Start isEmpty. Operand 6774 states and 9402 transitions. [2024-11-28 02:08:19,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2024-11-28 02:08:19,369 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:08:19,369 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 8, 8, 8, 8, 8, 8, 8, 8, 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] [2024-11-28 02:08:19,370 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-28 02:08:19,370 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-28 02:08:19,371 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:08:19,371 INFO L85 PathProgramCache]: Analyzing trace with hash 220787435, now seen corresponding path program 1 times [2024-11-28 02:08:19,371 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:08:19,371 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1957338034] [2024-11-28 02:08:19,372 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:08:19,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:08:25,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:08:25,955 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1024 trivial. 0 not checked. [2024-11-28 02:08:25,955 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:08:25,955 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1957338034] [2024-11-28 02:08:25,955 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1957338034] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:08:25,955 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:08:25,955 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:08:25,956 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1044572302] [2024-11-28 02:08:25,956 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:08:25,956 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:08:25,956 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:08:25,957 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:08:25,957 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:08:25,959 INFO L87 Difference]: Start difference. First operand 6774 states and 9402 transitions. Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24) [2024-11-28 02:08:26,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:08:26,287 INFO L93 Difference]: Finished difference Result 6779 states and 9408 transitions. [2024-11-28 02:08:26,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:08:26,290 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24) Word has length 308 [2024-11-28 02:08:26,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:08:26,352 INFO L225 Difference]: With dead ends: 6779 [2024-11-28 02:08:26,352 INFO L226 Difference]: Without dead ends: 6776 [2024-11-28 02:08:26,358 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:08:26,359 INFO L435 NwaCegarLoop]: 5605 mSDtfsCounter, 0 mSDsluCounter, 5600 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 11205 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 02:08:26,360 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 11205 Invalid, 6 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 02:08:26,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6776 states. [2024-11-28 02:08:26,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6776 to 6776. [2024-11-28 02:08:26,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6776 states, 4345 states have (on average 1.2593785960874568) internal successors, (5472), 4493 states have internal predecessors, (5472), 1967 states have call successors, (1967), 462 states have call predecessors, (1967), 461 states have return successors, (1965), 1907 states have call predecessors, (1965), 1965 states have call successors, (1965) [2024-11-28 02:08:26,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6776 states to 6776 states and 9404 transitions. [2024-11-28 02:08:26,750 INFO L78 Accepts]: Start accepts. Automaton has 6776 states and 9404 transitions. Word has length 308 [2024-11-28 02:08:26,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:08:26,752 INFO L471 AbstractCegarLoop]: Abstraction has 6776 states and 9404 transitions. [2024-11-28 02:08:26,752 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24) [2024-11-28 02:08:26,753 INFO L276 IsEmpty]: Start isEmpty. Operand 6776 states and 9404 transitions. [2024-11-28 02:08:26,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2024-11-28 02:08:26,765 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:08:26,766 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 8, 8, 8, 8, 8, 8, 8, 8, 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] [2024-11-28 02:08:26,766 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-28 02:08:26,766 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-28 02:08:26,767 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:08:26,767 INFO L85 PathProgramCache]: Analyzing trace with hash 1153350192, now seen corresponding path program 1 times [2024-11-28 02:08:26,767 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:08:26,767 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1877785126] [2024-11-28 02:08:26,767 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:08:26,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:08:31,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:08:33,039 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1024 trivial. 0 not checked. [2024-11-28 02:08:33,039 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:08:33,039 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1877785126] [2024-11-28 02:08:33,039 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1877785126] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:08:33,040 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:08:33,040 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-28 02:08:33,040 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [59002599] [2024-11-28 02:08:33,040 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:08:33,041 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 02:08:33,041 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:08:33,042 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 02:08:33,042 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 02:08:33,042 INFO L87 Difference]: Start difference. First operand 6776 states and 9404 transitions. Second operand has 4 states, 4 states have (on average 18.0) internal successors, (72), 4 states have internal predecessors, (72), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-11-28 02:08:33,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:08:33,723 INFO L93 Difference]: Finished difference Result 13678 states and 19059 transitions. [2024-11-28 02:08:33,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 02:08:33,725 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.0) internal successors, (72), 4 states have internal predecessors, (72), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 310 [2024-11-28 02:08:33,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:08:33,801 INFO L225 Difference]: With dead ends: 13678 [2024-11-28 02:08:33,801 INFO L226 Difference]: Without dead ends: 6941 [2024-11-28 02:08:33,848 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-28 02:08:33,851 INFO L435 NwaCegarLoop]: 5653 mSDtfsCounter, 5270 mSDsluCounter, 5997 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5270 SdHoareTripleChecker+Valid, 11650 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 02:08:33,852 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5270 Valid, 11650 Invalid, 9 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 02:08:33,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6941 states. [2024-11-28 02:08:34,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6941 to 6941. [2024-11-28 02:08:34,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6941 states, 4458 states have (on average 1.2539255271422163) internal successors, (5590), 4604 states have internal predecessors, (5590), 1980 states have call successors, (1980), 501 states have call predecessors, (1980), 501 states have return successors, (1980), 1922 states have call predecessors, (1980), 1980 states have call successors, (1980) [2024-11-28 02:08:34,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6941 states to 6941 states and 9550 transitions. [2024-11-28 02:08:34,290 INFO L78 Accepts]: Start accepts. Automaton has 6941 states and 9550 transitions. Word has length 310 [2024-11-28 02:08:34,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:08:34,294 INFO L471 AbstractCegarLoop]: Abstraction has 6941 states and 9550 transitions. [2024-11-28 02:08:34,294 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.0) internal successors, (72), 4 states have internal predecessors, (72), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-11-28 02:08:34,294 INFO L276 IsEmpty]: Start isEmpty. Operand 6941 states and 9550 transitions. [2024-11-28 02:08:34,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2024-11-28 02:08:34,308 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:08:34,308 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:08:34,309 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-28 02:08:34,309 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-28 02:08:34,309 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:08:34,309 INFO L85 PathProgramCache]: Analyzing trace with hash 670939017, now seen corresponding path program 1 times [2024-11-28 02:08:34,310 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:08:34,310 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1696907911] [2024-11-28 02:08:34,310 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:08:34,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:08:39,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:08:40,917 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2024-11-28 02:08:40,917 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:08:40,918 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1696907911] [2024-11-28 02:08:40,918 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1696907911] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:08:40,918 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:08:40,918 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-28 02:08:40,918 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1892626575] [2024-11-28 02:08:40,918 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:08:40,920 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 02:08:40,920 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:08:40,921 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 02:08:40,921 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 02:08:40,921 INFO L87 Difference]: Start difference. First operand 6941 states and 9550 transitions. Second operand has 4 states, 4 states have (on average 24.75) internal successors, (99), 4 states have internal predecessors, (99), 2 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2024-11-28 02:08:45,017 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 02:08:46,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:08:46,163 INFO L93 Difference]: Finished difference Result 13868 states and 19215 transitions. [2024-11-28 02:08:46,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 02:08:46,164 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 24.75) internal successors, (99), 4 states have internal predecessors, (99), 2 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 321 [2024-11-28 02:08:46,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:08:46,255 INFO L225 Difference]: With dead ends: 13868 [2024-11-28 02:08:46,255 INFO L226 Difference]: Without dead ends: 6966 [2024-11-28 02:08:46,297 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-28 02:08:46,299 INFO L435 NwaCegarLoop]: 5613 mSDtfsCounter, 5535 mSDsluCounter, 5684 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5535 SdHoareTripleChecker+Valid, 11297 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2024-11-28 02:08:46,300 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5535 Valid, 11297 Invalid, 9 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 7 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2024-11-28 02:08:46,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6966 states. [2024-11-28 02:08:46,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6966 to 6966. [2024-11-28 02:08:46,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6966 states, 4475 states have (on average 1.2527374301675978) internal successors, (5606), 4621 states have internal predecessors, (5606), 1983 states have call successors, (1983), 506 states have call predecessors, (1983), 506 states have return successors, (1983), 1925 states have call predecessors, (1983), 1983 states have call successors, (1983) [2024-11-28 02:08:46,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6966 states to 6966 states and 9572 transitions. [2024-11-28 02:08:46,931 INFO L78 Accepts]: Start accepts. Automaton has 6966 states and 9572 transitions. Word has length 321 [2024-11-28 02:08:46,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:08:46,932 INFO L471 AbstractCegarLoop]: Abstraction has 6966 states and 9572 transitions. [2024-11-28 02:08:46,932 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.75) internal successors, (99), 4 states have internal predecessors, (99), 2 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2024-11-28 02:08:46,933 INFO L276 IsEmpty]: Start isEmpty. Operand 6966 states and 9572 transitions. [2024-11-28 02:08:46,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2024-11-28 02:08:46,943 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:08:46,944 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:08:46,944 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-28 02:08:46,944 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-28 02:08:46,945 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:08:46,945 INFO L85 PathProgramCache]: Analyzing trace with hash -1937848441, now seen corresponding path program 1 times [2024-11-28 02:08:46,946 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:08:46,946 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1293263082] [2024-11-28 02:08:46,946 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:08:46,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:08:52,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:08:53,000 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2024-11-28 02:08:53,001 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:08:53,001 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1293263082] [2024-11-28 02:08:53,001 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1293263082] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:08:53,001 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:08:53,001 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:08:53,001 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1096800178] [2024-11-28 02:08:53,001 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:08:53,002 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:08:53,002 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:08:53,003 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:08:53,003 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:08:53,003 INFO L87 Difference]: Start difference. First operand 6966 states and 9572 transitions. Second operand has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 1 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (29), 1 states have call predecessors, (29), 1 states have call successors, (29) [2024-11-28 02:08:53,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:08:53,478 INFO L93 Difference]: Finished difference Result 13862 states and 19204 transitions. [2024-11-28 02:08:53,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:08:53,479 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 1 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (29), 1 states have call predecessors, (29), 1 states have call successors, (29) Word has length 321 [2024-11-28 02:08:53,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:08:53,547 INFO L225 Difference]: With dead ends: 13862 [2024-11-28 02:08:53,548 INFO L226 Difference]: Without dead ends: 6958 [2024-11-28 02:08:53,584 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:08:53,586 INFO L435 NwaCegarLoop]: 5585 mSDtfsCounter, 0 mSDsluCounter, 5579 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 11164 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 02:08:53,586 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 11164 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 02:08:53,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6958 states. [2024-11-28 02:08:53,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6958 to 6958. [2024-11-28 02:08:53,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6958 states, 4468 states have (on average 1.251790510295434) internal successors, (5593), 4613 states have internal predecessors, (5593), 1983 states have call successors, (1983), 506 states have call predecessors, (1983), 506 states have return successors, (1983), 1925 states have call predecessors, (1983), 1983 states have call successors, (1983) [2024-11-28 02:08:53,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6958 states to 6958 states and 9559 transitions. [2024-11-28 02:08:53,998 INFO L78 Accepts]: Start accepts. Automaton has 6958 states and 9559 transitions. Word has length 321 [2024-11-28 02:08:53,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:08:53,999 INFO L471 AbstractCegarLoop]: Abstraction has 6958 states and 9559 transitions. [2024-11-28 02:08:53,999 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 1 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (29), 1 states have call predecessors, (29), 1 states have call successors, (29) [2024-11-28 02:08:54,000 INFO L276 IsEmpty]: Start isEmpty. Operand 6958 states and 9559 transitions. [2024-11-28 02:08:54,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2024-11-28 02:08:54,022 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:08:54,023 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 8, 8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:08:54,023 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-28 02:08:54,023 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-28 02:08:54,024 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:08:54,024 INFO L85 PathProgramCache]: Analyzing trace with hash -1165363441, now seen corresponding path program 1 times [2024-11-28 02:08:54,024 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:08:54,025 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [388042718] [2024-11-28 02:08:54,025 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:08:54,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:08:59,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:08:59,847 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1049 trivial. 0 not checked. [2024-11-28 02:08:59,847 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:08:59,850 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [388042718] [2024-11-28 02:08:59,851 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [388042718] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:08:59,851 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:08:59,851 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:08:59,851 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2123063829] [2024-11-28 02:08:59,851 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:08:59,851 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:08:59,852 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:08:59,852 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:08:59,852 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:08:59,853 INFO L87 Difference]: Start difference. First operand 6958 states and 9559 transitions. Second operand has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 2 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2024-11-28 02:09:00,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:09:00,332 INFO L93 Difference]: Finished difference Result 13855 states and 19042 transitions. [2024-11-28 02:09:00,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:09:00,333 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 2 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 358 [2024-11-28 02:09:00,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:09:00,404 INFO L225 Difference]: With dead ends: 13855 [2024-11-28 02:09:00,404 INFO L226 Difference]: Without dead ends: 6959 [2024-11-28 02:09:00,438 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:09:00,439 INFO L435 NwaCegarLoop]: 5585 mSDtfsCounter, 0 mSDsluCounter, 5580 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 11165 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 02:09:00,440 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 11165 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 02:09:00,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6959 states. [2024-11-28 02:09:00,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6959 to 6959. [2024-11-28 02:09:00,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6959 states, 4469 states have (on average 1.251734168717834) internal successors, (5594), 4614 states have internal predecessors, (5594), 1983 states have call successors, (1983), 506 states have call predecessors, (1983), 506 states have return successors, (1983), 1925 states have call predecessors, (1983), 1983 states have call successors, (1983) [2024-11-28 02:09:00,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6959 states to 6959 states and 9560 transitions. [2024-11-28 02:09:00,850 INFO L78 Accepts]: Start accepts. Automaton has 6959 states and 9560 transitions. Word has length 358 [2024-11-28 02:09:00,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:09:00,852 INFO L471 AbstractCegarLoop]: Abstraction has 6959 states and 9560 transitions. [2024-11-28 02:09:00,853 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 2 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2024-11-28 02:09:00,853 INFO L276 IsEmpty]: Start isEmpty. Operand 6959 states and 9560 transitions. [2024-11-28 02:09:00,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2024-11-28 02:09:00,877 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:09:00,877 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 8, 8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:09:00,877 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-28 02:09:00,877 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-28 02:09:00,878 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:09:00,878 INFO L85 PathProgramCache]: Analyzing trace with hash 885620557, now seen corresponding path program 1 times [2024-11-28 02:09:00,878 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:09:00,878 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1821493473] [2024-11-28 02:09:00,879 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:09:00,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:09:05,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:09:06,554 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1049 trivial. 0 not checked. [2024-11-28 02:09:06,554 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:09:06,554 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1821493473] [2024-11-28 02:09:06,554 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1821493473] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:09:06,554 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:09:06,555 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-28 02:09:06,555 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [928214580] [2024-11-28 02:09:06,555 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:09:06,555 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 02:09:06,556 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:09:06,556 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 02:09:06,556 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 02:09:06,558 INFO L87 Difference]: Start difference. First operand 6959 states and 9560 transitions. Second operand has 4 states, 4 states have (on average 23.25) internal successors, (93), 4 states have internal predecessors, (93), 2 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2024-11-28 02:09:07,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:09:07,107 INFO L93 Difference]: Finished difference Result 6984 states and 9592 transitions. [2024-11-28 02:09:07,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 02:09:07,109 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.25) internal successors, (93), 4 states have internal predecessors, (93), 2 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 358 [2024-11-28 02:09:07,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:09:07,165 INFO L225 Difference]: With dead ends: 6984 [2024-11-28 02:09:07,165 INFO L226 Difference]: Without dead ends: 6975 [2024-11-28 02:09:07,171 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 02:09:07,172 INFO L435 NwaCegarLoop]: 5604 mSDtfsCounter, 13 mSDsluCounter, 11182 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 16786 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-28 02:09:07,172 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 16786 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-28 02:09:07,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6975 states. [2024-11-28 02:09:07,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6975 to 6961. [2024-11-28 02:09:07,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6961 states, 4471 states have (on average 1.2516215611719974) internal successors, (5596), 4616 states have internal predecessors, (5596), 1983 states have call successors, (1983), 506 states have call predecessors, (1983), 506 states have return successors, (1983), 1925 states have call predecessors, (1983), 1983 states have call successors, (1983) [2024-11-28 02:09:07,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6961 states to 6961 states and 9562 transitions. [2024-11-28 02:09:07,574 INFO L78 Accepts]: Start accepts. Automaton has 6961 states and 9562 transitions. Word has length 358 [2024-11-28 02:09:07,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:09:07,575 INFO L471 AbstractCegarLoop]: Abstraction has 6961 states and 9562 transitions. [2024-11-28 02:09:07,575 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.25) internal successors, (93), 4 states have internal predecessors, (93), 2 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2024-11-28 02:09:07,576 INFO L276 IsEmpty]: Start isEmpty. Operand 6961 states and 9562 transitions. [2024-11-28 02:09:07,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2024-11-28 02:09:07,610 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:09:07,611 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 8, 8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:09:07,611 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-28 02:09:07,612 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-28 02:09:07,612 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:09:07,612 INFO L85 PathProgramCache]: Analyzing trace with hash 1343460701, now seen corresponding path program 1 times [2024-11-28 02:09:07,612 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:09:07,612 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1559001886] [2024-11-28 02:09:07,613 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:09:07,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:09:12,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:09:14,325 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1052 trivial. 0 not checked. [2024-11-28 02:09:14,325 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:09:14,325 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1559001886] [2024-11-28 02:09:14,326 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1559001886] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:09:14,326 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:09:14,326 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-28 02:09:14,326 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [675996367] [2024-11-28 02:09:14,326 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:09:14,327 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-28 02:09:14,327 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:09:14,328 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-28 02:09:14,328 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-28 02:09:14,329 INFO L87 Difference]: Start difference. First operand 6961 states and 9562 transitions. Second operand has 6 states, 6 states have (on average 23.333333333333332) internal successors, (140), 6 states have internal predecessors, (140), 2 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2024-11-28 02:09:15,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:09:15,531 INFO L93 Difference]: Finished difference Result 13878 states and 19073 transitions. [2024-11-28 02:09:15,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 02:09:15,531 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 23.333333333333332) internal successors, (140), 6 states have internal predecessors, (140), 2 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 421 [2024-11-28 02:09:15,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:09:15,592 INFO L225 Difference]: With dead ends: 13878 [2024-11-28 02:09:15,592 INFO L226 Difference]: Without dead ends: 6979 [2024-11-28 02:09:15,624 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-28 02:09:15,625 INFO L435 NwaCegarLoop]: 5581 mSDtfsCounter, 13 mSDsluCounter, 22291 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 27872 SdHoareTripleChecker+Invalid, 58 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-28 02:09:15,626 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 27872 Invalid, 58 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 57 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-28 02:09:15,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6979 states. [2024-11-28 02:09:15,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6979 to 6965. [2024-11-28 02:09:15,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6965 states, 4475 states have (on average 1.2513966480446927) internal successors, (5600), 4620 states have internal predecessors, (5600), 1983 states have call successors, (1983), 506 states have call predecessors, (1983), 506 states have return successors, (1983), 1925 states have call predecessors, (1983), 1983 states have call successors, (1983) [2024-11-28 02:09:16,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6965 states to 6965 states and 9566 transitions. [2024-11-28 02:09:16,043 INFO L78 Accepts]: Start accepts. Automaton has 6965 states and 9566 transitions. Word has length 421 [2024-11-28 02:09:16,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:09:16,045 INFO L471 AbstractCegarLoop]: Abstraction has 6965 states and 9566 transitions. [2024-11-28 02:09:16,045 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 23.333333333333332) internal successors, (140), 6 states have internal predecessors, (140), 2 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2024-11-28 02:09:16,045 INFO L276 IsEmpty]: Start isEmpty. Operand 6965 states and 9566 transitions. [2024-11-28 02:09:16,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2024-11-28 02:09:16,094 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:09:16,094 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 8, 8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:09:16,094 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-28 02:09:16,095 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-28 02:09:16,095 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:09:16,095 INFO L85 PathProgramCache]: Analyzing trace with hash 1436005665, now seen corresponding path program 1 times [2024-11-28 02:09:16,095 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:09:16,096 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1218401292] [2024-11-28 02:09:16,096 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:09:16,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:09:21,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:09:22,817 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2024-11-28 02:09:22,817 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:09:22,817 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1218401292] [2024-11-28 02:09:22,818 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1218401292] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:09:22,818 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:09:22,818 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 02:09:22,818 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1757897307] [2024-11-28 02:09:22,818 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:09:22,819 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 02:09:22,820 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:09:22,820 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 02:09:22,820 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 02:09:22,821 INFO L87 Difference]: Start difference. First operand 6965 states and 9566 transitions. Second operand has 5 states, 5 states have (on average 29.6) internal successors, (148), 5 states have internal predecessors, (148), 3 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) [2024-11-28 02:09:23,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:09:23,705 INFO L93 Difference]: Finished difference Result 6992 states and 9601 transitions. [2024-11-28 02:09:23,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 02:09:23,706 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 29.6) internal successors, (148), 5 states have internal predecessors, (148), 3 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) Word has length 438 [2024-11-28 02:09:23,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:09:23,765 INFO L225 Difference]: With dead ends: 6992 [2024-11-28 02:09:23,765 INFO L226 Difference]: Without dead ends: 6983 [2024-11-28 02:09:23,772 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 02:09:23,772 INFO L435 NwaCegarLoop]: 5605 mSDtfsCounter, 13 mSDsluCounter, 16771 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 22376 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-28 02:09:23,773 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 22376 Invalid, 41 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-28 02:09:23,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6983 states. [2024-11-28 02:09:24,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6983 to 6967. [2024-11-28 02:09:24,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6967 states, 4476 states have (on average 1.2513404825737264) internal successors, (5601), 4621 states have internal predecessors, (5601), 1984 states have call successors, (1984), 506 states have call predecessors, (1984), 506 states have return successors, (1984), 1926 states have call predecessors, (1984), 1984 states have call successors, (1984) [2024-11-28 02:09:24,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6967 states to 6967 states and 9569 transitions. [2024-11-28 02:09:24,176 INFO L78 Accepts]: Start accepts. Automaton has 6967 states and 9569 transitions. Word has length 438 [2024-11-28 02:09:24,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:09:24,178 INFO L471 AbstractCegarLoop]: Abstraction has 6967 states and 9569 transitions. [2024-11-28 02:09:24,178 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 29.6) internal successors, (148), 5 states have internal predecessors, (148), 3 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) [2024-11-28 02:09:24,178 INFO L276 IsEmpty]: Start isEmpty. Operand 6967 states and 9569 transitions. [2024-11-28 02:09:24,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2024-11-28 02:09:24,247 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:09:24,248 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 8, 8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:09:24,248 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-28 02:09:24,248 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-28 02:09:24,249 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:09:24,249 INFO L85 PathProgramCache]: Analyzing trace with hash -884568341, now seen corresponding path program 1 times [2024-11-28 02:09:24,249 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:09:24,249 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [851093112] [2024-11-28 02:09:24,249 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:09:24,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:09:29,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:09:30,237 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1064 trivial. 0 not checked. [2024-11-28 02:09:30,237 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:09:30,237 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [851093112] [2024-11-28 02:09:30,237 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [851093112] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:09:30,238 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:09:30,238 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-28 02:09:30,238 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1571022061] [2024-11-28 02:09:30,238 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:09:30,239 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 02:09:30,239 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:09:30,240 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 02:09:30,240 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 02:09:30,240 INFO L87 Difference]: Start difference. First operand 6967 states and 9569 transitions. Second operand has 4 states, 4 states have (on average 51.5) internal successors, (206), 4 states have internal predecessors, (206), 2 states have call successors, (52), 1 states have call predecessors, (52), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2024-11-28 02:09:30,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:09:30,940 INFO L93 Difference]: Finished difference Result 13874 states and 19063 transitions. [2024-11-28 02:09:30,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 02:09:30,940 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 51.5) internal successors, (206), 4 states have internal predecessors, (206), 2 states have call successors, (52), 1 states have call predecessors, (52), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) Word has length 527 [2024-11-28 02:09:30,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:09:31,006 INFO L225 Difference]: With dead ends: 13874 [2024-11-28 02:09:31,006 INFO L226 Difference]: Without dead ends: 6969 [2024-11-28 02:09:31,041 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 02:09:31,042 INFO L435 NwaCegarLoop]: 5584 mSDtfsCounter, 0 mSDsluCounter, 11150 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 16734 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-28 02:09:31,042 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 16734 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-28 02:09:31,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6969 states. [2024-11-28 02:09:31,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6969 to 6969. [2024-11-28 02:09:31,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6969 states, 4478 states have (on average 1.2512282268870032) internal successors, (5603), 4623 states have internal predecessors, (5603), 1984 states have call successors, (1984), 506 states have call predecessors, (1984), 506 states have return successors, (1984), 1926 states have call predecessors, (1984), 1984 states have call successors, (1984) [2024-11-28 02:09:31,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6969 states to 6969 states and 9571 transitions. [2024-11-28 02:09:31,424 INFO L78 Accepts]: Start accepts. Automaton has 6969 states and 9571 transitions. Word has length 527 [2024-11-28 02:09:31,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:09:31,426 INFO L471 AbstractCegarLoop]: Abstraction has 6969 states and 9571 transitions. [2024-11-28 02:09:31,426 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 51.5) internal successors, (206), 4 states have internal predecessors, (206), 2 states have call successors, (52), 1 states have call predecessors, (52), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2024-11-28 02:09:31,426 INFO L276 IsEmpty]: Start isEmpty. Operand 6969 states and 9571 transitions. [2024-11-28 02:09:31,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2024-11-28 02:09:31,479 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:09:31,479 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 8, 8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:09:31,480 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-28 02:09:31,480 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-28 02:09:31,480 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:09:31,481 INFO L85 PathProgramCache]: Analyzing trace with hash 77993126, now seen corresponding path program 1 times [2024-11-28 02:09:31,481 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:09:31,481 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [105565126] [2024-11-28 02:09:31,481 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:09:31,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:09:36,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:09:37,758 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1064 trivial. 0 not checked. [2024-11-28 02:09:37,759 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:09:37,759 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [105565126] [2024-11-28 02:09:37,759 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [105565126] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:09:37,759 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:09:37,759 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 02:09:37,759 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1728345164] [2024-11-28 02:09:37,759 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:09:37,760 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 02:09:37,760 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:09:37,761 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 02:09:37,761 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 02:09:37,761 INFO L87 Difference]: Start difference. First operand 6969 states and 9571 transitions. Second operand has 5 states, 5 states have (on average 42.0) internal successors, (210), 5 states have internal predecessors, (210), 3 states have call successors, (53), 1 states have call predecessors, (53), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2024-11-28 02:09:38,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:09:38,412 INFO L93 Difference]: Finished difference Result 6983 states and 9586 transitions. [2024-11-28 02:09:38,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 02:09:38,412 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 42.0) internal successors, (210), 5 states have internal predecessors, (210), 3 states have call successors, (53), 1 states have call predecessors, (53), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) Word has length 533 [2024-11-28 02:09:38,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:09:38,460 INFO L225 Difference]: With dead ends: 6983 [2024-11-28 02:09:38,461 INFO L226 Difference]: Without dead ends: 6974 [2024-11-28 02:09:38,466 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 02:09:38,468 INFO L435 NwaCegarLoop]: 5583 mSDtfsCounter, 75 mSDsluCounter, 16605 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 119 SdHoareTripleChecker+Valid, 22188 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-28 02:09:38,469 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [119 Valid, 22188 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-28 02:09:38,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6974 states. [2024-11-28 02:09:38,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6974 to 6969. [2024-11-28 02:09:38,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6969 states, 4478 states have (on average 1.2512282268870032) internal successors, (5603), 4623 states have internal predecessors, (5603), 1984 states have call successors, (1984), 506 states have call predecessors, (1984), 506 states have return successors, (1984), 1926 states have call predecessors, (1984), 1984 states have call successors, (1984) [2024-11-28 02:09:38,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6969 states to 6969 states and 9571 transitions. [2024-11-28 02:09:38,803 INFO L78 Accepts]: Start accepts. Automaton has 6969 states and 9571 transitions. Word has length 533 [2024-11-28 02:09:38,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:09:38,804 INFO L471 AbstractCegarLoop]: Abstraction has 6969 states and 9571 transitions. [2024-11-28 02:09:38,804 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 42.0) internal successors, (210), 5 states have internal predecessors, (210), 3 states have call successors, (53), 1 states have call predecessors, (53), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2024-11-28 02:09:38,805 INFO L276 IsEmpty]: Start isEmpty. Operand 6969 states and 9571 transitions. [2024-11-28 02:09:38,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2024-11-28 02:09:38,839 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:09:38,839 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 8, 8, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:09:38,839 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-28 02:09:38,839 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-28 02:09:38,840 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:09:38,840 INFO L85 PathProgramCache]: Analyzing trace with hash 1058875396, now seen corresponding path program 1 times [2024-11-28 02:09:38,840 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:09:38,842 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2078519074] [2024-11-28 02:09:38,842 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:09:38,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:09:43,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:09:47,438 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1099 trivial. 0 not checked. [2024-11-28 02:09:47,438 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:09:47,438 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2078519074] [2024-11-28 02:09:47,438 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2078519074] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:09:47,439 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [268992340] [2024-11-28 02:09:47,439 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:09:47,439 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:09:47,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:09:47,444 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:09:47,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-28 02:09:56,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:09:56,419 INFO L256 TraceCheckSpWp]: Trace formula consists of 6902 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-28 02:09:56,442 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:09:56,771 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 1084 trivial. 0 not checked. [2024-11-28 02:09:56,771 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 02:09:56,772 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [268992340] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:09:56,772 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-28 02:09:56,772 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [7] total 9 [2024-11-28 02:09:56,772 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1789832498] [2024-11-28 02:09:56,772 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:09:56,773 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 02:09:56,773 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:09:56,774 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 02:09:56,774 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-28 02:09:56,775 INFO L87 Difference]: Start difference. First operand 6969 states and 9571 transitions. Second operand has 4 states, 4 states have (on average 61.25) internal successors, (245), 4 states have internal predecessors, (245), 2 states have call successors, (61), 2 states have call predecessors, (61), 2 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) [2024-11-28 02:09:57,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:09:57,311 INFO L93 Difference]: Finished difference Result 13878 states and 19067 transitions. [2024-11-28 02:09:57,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 02:09:57,312 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 61.25) internal successors, (245), 4 states have internal predecessors, (245), 2 states have call successors, (61), 2 states have call predecessors, (61), 2 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) Word has length 584 [2024-11-28 02:09:57,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:09:57,376 INFO L225 Difference]: With dead ends: 13878 [2024-11-28 02:09:57,376 INFO L226 Difference]: Without dead ends: 6971 [2024-11-28 02:09:57,412 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 591 GetRequests, 584 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-28 02:09:57,413 INFO L435 NwaCegarLoop]: 5583 mSDtfsCounter, 13 mSDsluCounter, 11137 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 16720 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-28 02:09:57,413 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 16720 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-28 02:09:57,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6971 states. [2024-11-28 02:09:57,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6971 to 6969. [2024-11-28 02:09:57,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6969 states, 4478 states have (on average 1.2512282268870032) internal successors, (5603), 4623 states have internal predecessors, (5603), 1984 states have call successors, (1984), 506 states have call predecessors, (1984), 506 states have return successors, (1984), 1926 states have call predecessors, (1984), 1984 states have call successors, (1984) [2024-11-28 02:09:57,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6969 states to 6969 states and 9571 transitions. [2024-11-28 02:09:57,764 INFO L78 Accepts]: Start accepts. Automaton has 6969 states and 9571 transitions. Word has length 584 [2024-11-28 02:09:57,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:09:57,765 INFO L471 AbstractCegarLoop]: Abstraction has 6969 states and 9571 transitions. [2024-11-28 02:09:57,765 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 61.25) internal successors, (245), 4 states have internal predecessors, (245), 2 states have call successors, (61), 2 states have call predecessors, (61), 2 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) [2024-11-28 02:09:57,765 INFO L276 IsEmpty]: Start isEmpty. Operand 6969 states and 9571 transitions. [2024-11-28 02:09:57,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2024-11-28 02:09:57,803 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:09:57,803 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 8, 8, 8, 8, 8, 8, 8, 8, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:09:57,842 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-28 02:09:58,004 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2024-11-28 02:09:58,004 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-28 02:09:58,005 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:09:58,005 INFO L85 PathProgramCache]: Analyzing trace with hash 1340416143, now seen corresponding path program 1 times [2024-11-28 02:09:58,005 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:09:58,005 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1064736315] [2024-11-28 02:09:58,005 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:09:58,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:10:02,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:10:03,585 INFO L134 CoverageAnalysis]: Checked inductivity of 1144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1144 trivial. 0 not checked. [2024-11-28 02:10:03,585 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:10:03,585 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1064736315] [2024-11-28 02:10:03,585 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1064736315] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:10:03,586 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:10:03,586 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:10:03,586 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [993318785] [2024-11-28 02:10:03,586 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:10:03,587 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:10:03,587 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:10:03,588 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:10:03,588 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:10:03,589 INFO L87 Difference]: Start difference. First operand 6969 states and 9571 transitions. Second operand has 3 states, 3 states have (on average 87.33333333333333) internal successors, (262), 3 states have internal predecessors, (262), 2 states have call successors, (64), 1 states have call predecessors, (64), 1 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) [2024-11-28 02:10:03,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:10:03,876 INFO L93 Difference]: Finished difference Result 13877 states and 19066 transitions. [2024-11-28 02:10:03,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:10:03,877 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 87.33333333333333) internal successors, (262), 3 states have internal predecessors, (262), 2 states have call successors, (64), 1 states have call predecessors, (64), 1 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) Word has length 633 [2024-11-28 02:10:03,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:10:03,940 INFO L225 Difference]: With dead ends: 13877 [2024-11-28 02:10:03,941 INFO L226 Difference]: Without dead ends: 6970 [2024-11-28 02:10:03,976 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:10:03,977 INFO L435 NwaCegarLoop]: 5585 mSDtfsCounter, 0 mSDsluCounter, 5580 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 11165 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 02:10:03,977 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 11165 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 02:10:03,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6970 states. [2024-11-28 02:10:04,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6970 to 6970. [2024-11-28 02:10:04,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6970 states, 4479 states have (on average 1.2511721366376423) internal successors, (5604), 4624 states have internal predecessors, (5604), 1984 states have call successors, (1984), 506 states have call predecessors, (1984), 506 states have return successors, (1984), 1926 states have call predecessors, (1984), 1984 states have call successors, (1984) [2024-11-28 02:10:04,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6970 states to 6970 states and 9572 transitions. [2024-11-28 02:10:04,341 INFO L78 Accepts]: Start accepts. Automaton has 6970 states and 9572 transitions. Word has length 633 [2024-11-28 02:10:04,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:10:04,342 INFO L471 AbstractCegarLoop]: Abstraction has 6970 states and 9572 transitions. [2024-11-28 02:10:04,342 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 87.33333333333333) internal successors, (262), 3 states have internal predecessors, (262), 2 states have call successors, (64), 1 states have call predecessors, (64), 1 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) [2024-11-28 02:10:04,343 INFO L276 IsEmpty]: Start isEmpty. Operand 6970 states and 9572 transitions. [2024-11-28 02:10:04,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2024-11-28 02:10:04,382 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:10:04,383 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 8, 8, 8, 8, 8, 8, 8, 8, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:10:04,383 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-28 02:10:04,383 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-28 02:10:04,384 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:10:04,384 INFO L85 PathProgramCache]: Analyzing trace with hash 22283981, now seen corresponding path program 1 times [2024-11-28 02:10:04,384 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:10:04,384 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [290725049] [2024-11-28 02:10:04,384 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:10:04,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:10:09,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:10:10,007 INFO L134 CoverageAnalysis]: Checked inductivity of 1144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1144 trivial. 0 not checked. [2024-11-28 02:10:10,008 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:10:10,008 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [290725049] [2024-11-28 02:10:10,008 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [290725049] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:10:10,008 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:10:10,008 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-28 02:10:10,008 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1014784923] [2024-11-28 02:10:10,008 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:10:10,009 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 02:10:10,010 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:10:10,010 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 02:10:10,010 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 02:10:10,011 INFO L87 Difference]: Start difference. First operand 6970 states and 9572 transitions. Second operand has 4 states, 4 states have (on average 65.5) internal successors, (262), 4 states have internal predecessors, (262), 2 states have call successors, (64), 1 states have call predecessors, (64), 1 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) [2024-11-28 02:10:10,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:10:10,523 INFO L93 Difference]: Finished difference Result 13880 states and 19069 transitions. [2024-11-28 02:10:10,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 02:10:10,523 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 65.5) internal successors, (262), 4 states have internal predecessors, (262), 2 states have call successors, (64), 1 states have call predecessors, (64), 1 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) Word has length 633 [2024-11-28 02:10:10,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:10:10,576 INFO L225 Difference]: With dead ends: 13880 [2024-11-28 02:10:10,576 INFO L226 Difference]: Without dead ends: 6972 [2024-11-28 02:10:10,608 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 02:10:10,609 INFO L435 NwaCegarLoop]: 5584 mSDtfsCounter, 0 mSDsluCounter, 11146 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 16730 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-28 02:10:10,609 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 16730 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-28 02:10:10,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6972 states. [2024-11-28 02:10:10,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6972 to 6972. [2024-11-28 02:10:10,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6972 states, 4481 states have (on average 1.251060031243026) internal successors, (5606), 4626 states have internal predecessors, (5606), 1984 states have call successors, (1984), 506 states have call predecessors, (1984), 506 states have return successors, (1984), 1926 states have call predecessors, (1984), 1984 states have call successors, (1984) [2024-11-28 02:10:10,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6972 states to 6972 states and 9574 transitions. [2024-11-28 02:10:10,952 INFO L78 Accepts]: Start accepts. Automaton has 6972 states and 9574 transitions. Word has length 633 [2024-11-28 02:10:10,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:10:10,953 INFO L471 AbstractCegarLoop]: Abstraction has 6972 states and 9574 transitions. [2024-11-28 02:10:10,953 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 65.5) internal successors, (262), 4 states have internal predecessors, (262), 2 states have call successors, (64), 1 states have call predecessors, (64), 1 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) [2024-11-28 02:10:10,953 INFO L276 IsEmpty]: Start isEmpty. Operand 6972 states and 9574 transitions. [2024-11-28 02:10:10,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 651 [2024-11-28 02:10:10,996 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:10:10,997 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 8, 8, 8, 8, 8, 8, 8, 8, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:10:10,997 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-28 02:10:10,997 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-28 02:10:10,998 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:10:10,998 INFO L85 PathProgramCache]: Analyzing trace with hash -686180967, now seen corresponding path program 1 times [2024-11-28 02:10:10,998 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:10:10,998 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1842661359] [2024-11-28 02:10:10,999 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:10:10,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:10:16,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:10:16,924 INFO L134 CoverageAnalysis]: Checked inductivity of 1160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1160 trivial. 0 not checked. [2024-11-28 02:10:16,924 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:10:16,924 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1842661359] [2024-11-28 02:10:16,924 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1842661359] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:10:16,925 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:10:16,925 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:10:16,925 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [203863066] [2024-11-28 02:10:16,925 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:10:16,926 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:10:16,926 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:10:16,927 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:10:16,927 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:10:16,928 INFO L87 Difference]: Start difference. First operand 6972 states and 9574 transitions. Second operand has 3 states, 3 states have (on average 88.33333333333333) internal successors, (265), 3 states have internal predecessors, (265), 2 states have call successors, (66), 1 states have call predecessors, (66), 1 states have return successors, (66), 2 states have call predecessors, (66), 2 states have call successors, (66) [2024-11-28 02:10:17,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:10:17,201 INFO L93 Difference]: Finished difference Result 13883 states and 19072 transitions. [2024-11-28 02:10:17,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:10:17,202 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 88.33333333333333) internal successors, (265), 3 states have internal predecessors, (265), 2 states have call successors, (66), 1 states have call predecessors, (66), 1 states have return successors, (66), 2 states have call predecessors, (66), 2 states have call successors, (66) Word has length 650 [2024-11-28 02:10:17,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:10:17,268 INFO L225 Difference]: With dead ends: 13883 [2024-11-28 02:10:17,268 INFO L226 Difference]: Without dead ends: 6973 [2024-11-28 02:10:17,302 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:10:17,302 INFO L435 NwaCegarLoop]: 5585 mSDtfsCounter, 0 mSDsluCounter, 5580 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 11165 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 02:10:17,303 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 11165 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 02:10:17,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6973 states. [2024-11-28 02:10:17,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6973 to 6973. [2024-11-28 02:10:17,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6973 states, 4482 states have (on average 1.251004016064257) internal successors, (5607), 4627 states have internal predecessors, (5607), 1984 states have call successors, (1984), 506 states have call predecessors, (1984), 506 states have return successors, (1984), 1926 states have call predecessors, (1984), 1984 states have call successors, (1984) [2024-11-28 02:10:17,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6973 states to 6973 states and 9575 transitions. [2024-11-28 02:10:17,657 INFO L78 Accepts]: Start accepts. Automaton has 6973 states and 9575 transitions. Word has length 650 [2024-11-28 02:10:17,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:10:17,658 INFO L471 AbstractCegarLoop]: Abstraction has 6973 states and 9575 transitions. [2024-11-28 02:10:17,658 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 88.33333333333333) internal successors, (265), 3 states have internal predecessors, (265), 2 states have call successors, (66), 1 states have call predecessors, (66), 1 states have return successors, (66), 2 states have call predecessors, (66), 2 states have call successors, (66) [2024-11-28 02:10:17,658 INFO L276 IsEmpty]: Start isEmpty. Operand 6973 states and 9575 transitions. [2024-11-28 02:10:17,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 651 [2024-11-28 02:10:17,698 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:10:17,698 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 8, 8, 8, 8, 8, 8, 8, 8, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:10:17,698 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-28 02:10:17,701 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-28 02:10:17,701 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:10:17,702 INFO L85 PathProgramCache]: Analyzing trace with hash -1169575593, now seen corresponding path program 1 times [2024-11-28 02:10:17,702 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:10:17,702 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [238606105] [2024-11-28 02:10:17,702 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:10:17,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:10:22,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:10:23,422 INFO L134 CoverageAnalysis]: Checked inductivity of 1160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1160 trivial. 0 not checked. [2024-11-28 02:10:23,423 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:10:23,423 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [238606105] [2024-11-28 02:10:23,423 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [238606105] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:10:23,423 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:10:23,423 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-28 02:10:23,423 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1015340747] [2024-11-28 02:10:23,423 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:10:23,424 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 02:10:23,424 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:10:23,425 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 02:10:23,425 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 02:10:23,426 INFO L87 Difference]: Start difference. First operand 6973 states and 9575 transitions. Second operand has 4 states, 4 states have (on average 66.25) internal successors, (265), 4 states have internal predecessors, (265), 2 states have call successors, (66), 1 states have call predecessors, (66), 1 states have return successors, (66), 2 states have call predecessors, (66), 2 states have call successors, (66) [2024-11-28 02:10:23,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:10:23,965 INFO L93 Difference]: Finished difference Result 13886 states and 19075 transitions. [2024-11-28 02:10:23,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 02:10:23,965 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 66.25) internal successors, (265), 4 states have internal predecessors, (265), 2 states have call successors, (66), 1 states have call predecessors, (66), 1 states have return successors, (66), 2 states have call predecessors, (66), 2 states have call successors, (66) Word has length 650 [2024-11-28 02:10:23,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:10:24,019 INFO L225 Difference]: With dead ends: 13886 [2024-11-28 02:10:24,019 INFO L226 Difference]: Without dead ends: 6975 [2024-11-28 02:10:24,057 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 02:10:24,058 INFO L435 NwaCegarLoop]: 5584 mSDtfsCounter, 0 mSDsluCounter, 11145 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 16729 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-28 02:10:24,058 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 16729 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-28 02:10:24,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6975 states. [2024-11-28 02:10:24,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6975 to 6975. [2024-11-28 02:10:24,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6975 states, 4484 states have (on average 1.2508920606601248) internal successors, (5609), 4629 states have internal predecessors, (5609), 1984 states have call successors, (1984), 506 states have call predecessors, (1984), 506 states have return successors, (1984), 1926 states have call predecessors, (1984), 1984 states have call successors, (1984) [2024-11-28 02:10:24,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6975 states to 6975 states and 9577 transitions. [2024-11-28 02:10:24,412 INFO L78 Accepts]: Start accepts. Automaton has 6975 states and 9577 transitions. Word has length 650 [2024-11-28 02:10:24,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:10:24,414 INFO L471 AbstractCegarLoop]: Abstraction has 6975 states and 9577 transitions. [2024-11-28 02:10:24,416 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 66.25) internal successors, (265), 4 states have internal predecessors, (265), 2 states have call successors, (66), 1 states have call predecessors, (66), 1 states have return successors, (66), 2 states have call predecessors, (66), 2 states have call successors, (66) [2024-11-28 02:10:24,416 INFO L276 IsEmpty]: Start isEmpty. Operand 6975 states and 9577 transitions. [2024-11-28 02:10:24,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 668 [2024-11-28 02:10:24,457 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:10:24,458 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 8, 8, 8, 8, 8, 8, 8, 8, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:10:24,458 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-28 02:10:24,458 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-28 02:10:24,459 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:10:24,459 INFO L85 PathProgramCache]: Analyzing trace with hash 450189352, now seen corresponding path program 1 times [2024-11-28 02:10:24,463 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:10:24,463 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [335256707] [2024-11-28 02:10:24,463 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:10:24,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:10:29,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:10:29,782 INFO L134 CoverageAnalysis]: Checked inductivity of 1188 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1188 trivial. 0 not checked. [2024-11-28 02:10:29,783 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:10:29,783 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [335256707] [2024-11-28 02:10:29,783 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [335256707] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:10:29,783 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:10:29,783 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:10:29,784 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1012336596] [2024-11-28 02:10:29,784 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:10:29,785 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:10:29,785 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:10:29,785 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:10:29,786 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:10:29,786 INFO L87 Difference]: Start difference. First operand 6975 states and 9577 transitions. Second operand has 3 states, 3 states have (on average 89.33333333333333) internal successors, (268), 3 states have internal predecessors, (268), 2 states have call successors, (68), 1 states have call predecessors, (68), 1 states have return successors, (68), 2 states have call predecessors, (68), 2 states have call successors, (68) [2024-11-28 02:10:30,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:10:30,038 INFO L93 Difference]: Finished difference Result 13889 states and 19078 transitions. [2024-11-28 02:10:30,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:10:30,038 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 89.33333333333333) internal successors, (268), 3 states have internal predecessors, (268), 2 states have call successors, (68), 1 states have call predecessors, (68), 1 states have return successors, (68), 2 states have call predecessors, (68), 2 states have call successors, (68) Word has length 667 [2024-11-28 02:10:30,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:10:30,083 INFO L225 Difference]: With dead ends: 13889 [2024-11-28 02:10:30,083 INFO L226 Difference]: Without dead ends: 6976 [2024-11-28 02:10:30,114 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:10:30,114 INFO L435 NwaCegarLoop]: 5585 mSDtfsCounter, 0 mSDsluCounter, 5580 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 11165 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 02:10:30,115 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 11165 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 02:10:30,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6976 states. [2024-11-28 02:10:30,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6976 to 6976. [2024-11-28 02:10:30,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6976 states, 4485 states have (on average 1.2508361204013378) internal successors, (5610), 4630 states have internal predecessors, (5610), 1984 states have call successors, (1984), 506 states have call predecessors, (1984), 506 states have return successors, (1984), 1926 states have call predecessors, (1984), 1984 states have call successors, (1984) [2024-11-28 02:10:30,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6976 states to 6976 states and 9578 transitions. [2024-11-28 02:10:30,596 INFO L78 Accepts]: Start accepts. Automaton has 6976 states and 9578 transitions. Word has length 667 [2024-11-28 02:10:30,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:10:30,597 INFO L471 AbstractCegarLoop]: Abstraction has 6976 states and 9578 transitions. [2024-11-28 02:10:30,597 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 89.33333333333333) internal successors, (268), 3 states have internal predecessors, (268), 2 states have call successors, (68), 1 states have call predecessors, (68), 1 states have return successors, (68), 2 states have call predecessors, (68), 2 states have call successors, (68) [2024-11-28 02:10:30,597 INFO L276 IsEmpty]: Start isEmpty. Operand 6976 states and 9578 transitions. [2024-11-28 02:10:30,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 668 [2024-11-28 02:10:30,652 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:10:30,652 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 8, 8, 8, 8, 8, 8, 8, 8, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:10:30,653 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-28 02:10:30,653 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-28 02:10:30,653 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:10:30,654 INFO L85 PathProgramCache]: Analyzing trace with hash 1419463014, now seen corresponding path program 1 times [2024-11-28 02:10:30,654 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:10:30,654 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [321423373] [2024-11-28 02:10:30,654 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:10:30,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:10:35,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:10:36,275 INFO L134 CoverageAnalysis]: Checked inductivity of 1188 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1188 trivial. 0 not checked. [2024-11-28 02:10:36,275 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:10:36,276 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [321423373] [2024-11-28 02:10:36,276 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [321423373] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:10:36,276 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:10:36,276 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-28 02:10:36,276 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [868175322] [2024-11-28 02:10:36,276 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:10:36,277 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 02:10:36,277 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:10:36,278 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 02:10:36,278 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 02:10:36,278 INFO L87 Difference]: Start difference. First operand 6976 states and 9578 transitions. Second operand has 4 states, 4 states have (on average 67.0) internal successors, (268), 4 states have internal predecessors, (268), 2 states have call successors, (68), 1 states have call predecessors, (68), 1 states have return successors, (68), 2 states have call predecessors, (68), 2 states have call successors, (68) [2024-11-28 02:10:36,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:10:36,834 INFO L93 Difference]: Finished difference Result 13892 states and 19081 transitions. [2024-11-28 02:10:36,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 02:10:36,835 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 67.0) internal successors, (268), 4 states have internal predecessors, (268), 2 states have call successors, (68), 1 states have call predecessors, (68), 1 states have return successors, (68), 2 states have call predecessors, (68), 2 states have call successors, (68) Word has length 667 [2024-11-28 02:10:36,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:10:36,873 INFO L225 Difference]: With dead ends: 13892 [2024-11-28 02:10:36,873 INFO L226 Difference]: Without dead ends: 6978 [2024-11-28 02:10:36,891 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 02:10:36,891 INFO L435 NwaCegarLoop]: 5584 mSDtfsCounter, 0 mSDsluCounter, 11145 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 16729 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-28 02:10:36,891 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 16729 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-28 02:10:36,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6978 states. [2024-11-28 02:10:37,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6978 to 6978. [2024-11-28 02:10:37,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6978 states, 4487 states have (on average 1.2507243146868732) internal successors, (5612), 4632 states have internal predecessors, (5612), 1984 states have call successors, (1984), 506 states have call predecessors, (1984), 506 states have return successors, (1984), 1926 states have call predecessors, (1984), 1984 states have call successors, (1984) [2024-11-28 02:10:37,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6978 states to 6978 states and 9580 transitions. [2024-11-28 02:10:37,115 INFO L78 Accepts]: Start accepts. Automaton has 6978 states and 9580 transitions. Word has length 667 [2024-11-28 02:10:37,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:10:37,116 INFO L471 AbstractCegarLoop]: Abstraction has 6978 states and 9580 transitions. [2024-11-28 02:10:37,116 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 67.0) internal successors, (268), 4 states have internal predecessors, (268), 2 states have call successors, (68), 1 states have call predecessors, (68), 1 states have return successors, (68), 2 states have call predecessors, (68), 2 states have call successors, (68) [2024-11-28 02:10:37,116 INFO L276 IsEmpty]: Start isEmpty. Operand 6978 states and 9580 transitions. [2024-11-28 02:10:37,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 694 [2024-11-28 02:10:37,137 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:10:37,137 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 8, 8, 8, 8, 8, 8, 8, 8, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:10:37,137 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-11-28 02:10:37,138 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-28 02:10:37,138 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:10:37,138 INFO L85 PathProgramCache]: Analyzing trace with hash -1667685631, now seen corresponding path program 1 times [2024-11-28 02:10:37,138 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:10:37,138 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [541167613] [2024-11-28 02:10:37,139 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:10:37,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:10:41,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:10:41,781 INFO L134 CoverageAnalysis]: Checked inductivity of 1219 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1219 trivial. 0 not checked. [2024-11-28 02:10:41,781 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:10:41,781 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [541167613] [2024-11-28 02:10:41,781 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [541167613] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:10:41,781 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:10:41,781 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:10:41,781 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [983161944] [2024-11-28 02:10:41,781 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:10:41,782 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:10:41,783 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:10:41,783 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:10:41,783 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:10:41,784 INFO L87 Difference]: Start difference. First operand 6978 states and 9580 transitions. Second operand has 3 states, 3 states have (on average 94.0) internal successors, (282), 3 states have internal predecessors, (282), 2 states have call successors, (70), 1 states have call predecessors, (70), 1 states have return successors, (70), 2 states have call predecessors, (70), 2 states have call successors, (70) [2024-11-28 02:10:42,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:10:42,155 INFO L93 Difference]: Finished difference Result 13895 states and 19084 transitions. [2024-11-28 02:10:42,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:10:42,155 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 94.0) internal successors, (282), 3 states have internal predecessors, (282), 2 states have call successors, (70), 1 states have call predecessors, (70), 1 states have return successors, (70), 2 states have call predecessors, (70), 2 states have call successors, (70) Word has length 693 [2024-11-28 02:10:42,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:10:42,191 INFO L225 Difference]: With dead ends: 13895 [2024-11-28 02:10:42,191 INFO L226 Difference]: Without dead ends: 6979 [2024-11-28 02:10:42,211 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:10:42,211 INFO L435 NwaCegarLoop]: 5585 mSDtfsCounter, 0 mSDsluCounter, 5579 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 11164 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 02:10:42,212 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 11164 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 02:10:42,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6979 states. [2024-11-28 02:10:42,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6979 to 6979. [2024-11-28 02:10:42,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6979 states, 4488 states have (on average 1.250668449197861) internal successors, (5613), 4633 states have internal predecessors, (5613), 1984 states have call successors, (1984), 506 states have call predecessors, (1984), 506 states have return successors, (1984), 1926 states have call predecessors, (1984), 1984 states have call successors, (1984) [2024-11-28 02:10:42,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6979 states to 6979 states and 9581 transitions. [2024-11-28 02:10:42,464 INFO L78 Accepts]: Start accepts. Automaton has 6979 states and 9581 transitions. Word has length 693 [2024-11-28 02:10:42,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:10:42,465 INFO L471 AbstractCegarLoop]: Abstraction has 6979 states and 9581 transitions. [2024-11-28 02:10:42,465 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 94.0) internal successors, (282), 3 states have internal predecessors, (282), 2 states have call successors, (70), 1 states have call predecessors, (70), 1 states have return successors, (70), 2 states have call predecessors, (70), 2 states have call successors, (70) [2024-11-28 02:10:42,465 INFO L276 IsEmpty]: Start isEmpty. Operand 6979 states and 9581 transitions. [2024-11-28 02:10:42,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 694 [2024-11-28 02:10:42,489 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:10:42,489 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 8, 8, 8, 8, 8, 8, 8, 8, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:10:42,489 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-11-28 02:10:42,490 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-28 02:10:42,490 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:10:42,490 INFO L85 PathProgramCache]: Analyzing trace with hash -1684973181, now seen corresponding path program 1 times [2024-11-28 02:10:42,490 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:10:42,491 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1931347006] [2024-11-28 02:10:42,491 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:10:42,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:10:46,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:10:47,540 INFO L134 CoverageAnalysis]: Checked inductivity of 1219 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1219 trivial. 0 not checked. [2024-11-28 02:10:47,540 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:10:47,541 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1931347006] [2024-11-28 02:10:47,541 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1931347006] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:10:47,541 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:10:47,541 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-28 02:10:47,541 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [820312254] [2024-11-28 02:10:47,541 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:10:47,542 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 02:10:47,542 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:10:47,543 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 02:10:47,543 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 02:10:47,543 INFO L87 Difference]: Start difference. First operand 6979 states and 9581 transitions. Second operand has 4 states, 4 states have (on average 70.5) internal successors, (282), 4 states have internal predecessors, (282), 2 states have call successors, (70), 1 states have call predecessors, (70), 1 states have return successors, (70), 2 states have call predecessors, (70), 2 states have call successors, (70) [2024-11-28 02:10:47,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:10:47,946 INFO L93 Difference]: Finished difference Result 13898 states and 19087 transitions. [2024-11-28 02:10:47,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 02:10:47,947 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 70.5) internal successors, (282), 4 states have internal predecessors, (282), 2 states have call successors, (70), 1 states have call predecessors, (70), 1 states have return successors, (70), 2 states have call predecessors, (70), 2 states have call successors, (70) Word has length 693 [2024-11-28 02:10:47,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:10:47,989 INFO L225 Difference]: With dead ends: 13898 [2024-11-28 02:10:47,990 INFO L226 Difference]: Without dead ends: 6981 [2024-11-28 02:10:48,011 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 02:10:48,011 INFO L435 NwaCegarLoop]: 5584 mSDtfsCounter, 0 mSDsluCounter, 11146 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 16730 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-28 02:10:48,012 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 16730 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-28 02:10:48,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6981 states. [2024-11-28 02:10:48,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6981 to 6981. [2024-11-28 02:10:48,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6981 states, 4490 states have (on average 1.2505567928730512) internal successors, (5615), 4635 states have internal predecessors, (5615), 1984 states have call successors, (1984), 506 states have call predecessors, (1984), 506 states have return successors, (1984), 1926 states have call predecessors, (1984), 1984 states have call successors, (1984) [2024-11-28 02:10:48,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6981 states to 6981 states and 9583 transitions. [2024-11-28 02:10:48,231 INFO L78 Accepts]: Start accepts. Automaton has 6981 states and 9583 transitions. Word has length 693 [2024-11-28 02:10:48,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:10:48,231 INFO L471 AbstractCegarLoop]: Abstraction has 6981 states and 9583 transitions. [2024-11-28 02:10:48,232 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 70.5) internal successors, (282), 4 states have internal predecessors, (282), 2 states have call successors, (70), 1 states have call predecessors, (70), 1 states have return successors, (70), 2 states have call predecessors, (70), 2 states have call successors, (70) [2024-11-28 02:10:48,232 INFO L276 IsEmpty]: Start isEmpty. Operand 6981 states and 9583 transitions. [2024-11-28 02:10:48,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 696 [2024-11-28 02:10:48,254 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:10:48,254 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 8, 8, 8, 8, 8, 8, 8, 8, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:10:48,254 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-11-28 02:10:48,254 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-28 02:10:48,255 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:10:48,255 INFO L85 PathProgramCache]: Analyzing trace with hash 557644924, now seen corresponding path program 1 times [2024-11-28 02:10:48,255 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:10:48,255 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [482332101] [2024-11-28 02:10:48,255 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:10:48,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:10:52,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:10:53,518 INFO L134 CoverageAnalysis]: Checked inductivity of 1219 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1219 trivial. 0 not checked. [2024-11-28 02:10:53,518 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:10:53,518 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [482332101] [2024-11-28 02:10:53,518 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [482332101] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:10:53,518 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:10:53,519 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:10:53,519 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [517779666] [2024-11-28 02:10:53,519 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:10:53,520 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:10:53,520 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:10:53,521 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:10:53,521 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:10:53,521 INFO L87 Difference]: Start difference. First operand 6981 states and 9583 transitions. Second operand has 3 states, 3 states have (on average 94.66666666666667) internal successors, (284), 3 states have internal predecessors, (284), 2 states have call successors, (70), 1 states have call predecessors, (70), 1 states have return successors, (70), 2 states have call predecessors, (70), 2 states have call successors, (70) [2024-11-28 02:10:53,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:10:53,764 INFO L93 Difference]: Finished difference Result 13901 states and 19090 transitions. [2024-11-28 02:10:53,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:10:53,764 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 94.66666666666667) internal successors, (284), 3 states have internal predecessors, (284), 2 states have call successors, (70), 1 states have call predecessors, (70), 1 states have return successors, (70), 2 states have call predecessors, (70), 2 states have call successors, (70) Word has length 695 [2024-11-28 02:10:53,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:10:53,833 INFO L225 Difference]: With dead ends: 13901 [2024-11-28 02:10:53,833 INFO L226 Difference]: Without dead ends: 6982 [2024-11-28 02:10:53,864 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:10:53,866 INFO L435 NwaCegarLoop]: 5585 mSDtfsCounter, 0 mSDsluCounter, 5580 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 11165 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 02:10:53,866 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 11165 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 02:10:53,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6982 states. [2024-11-28 02:10:54,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6982 to 6982. [2024-11-28 02:10:54,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6982 states, 4491 states have (on average 1.250501002004008) internal successors, (5616), 4636 states have internal predecessors, (5616), 1984 states have call successors, (1984), 506 states have call predecessors, (1984), 506 states have return successors, (1984), 1926 states have call predecessors, (1984), 1984 states have call successors, (1984) [2024-11-28 02:10:54,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6982 states to 6982 states and 9584 transitions. [2024-11-28 02:10:54,092 INFO L78 Accepts]: Start accepts. Automaton has 6982 states and 9584 transitions. Word has length 695 [2024-11-28 02:10:54,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:10:54,092 INFO L471 AbstractCegarLoop]: Abstraction has 6982 states and 9584 transitions. [2024-11-28 02:10:54,092 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 94.66666666666667) internal successors, (284), 3 states have internal predecessors, (284), 2 states have call successors, (70), 1 states have call predecessors, (70), 1 states have return successors, (70), 2 states have call predecessors, (70), 2 states have call successors, (70) [2024-11-28 02:10:54,093 INFO L276 IsEmpty]: Start isEmpty. Operand 6982 states and 9584 transitions. [2024-11-28 02:10:54,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 696 [2024-11-28 02:10:54,116 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:10:54,116 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 8, 8, 8, 8, 8, 8, 8, 8, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:10:54,116 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-11-28 02:10:54,117 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-28 02:10:54,117 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:10:54,117 INFO L85 PathProgramCache]: Analyzing trace with hash -1115944962, now seen corresponding path program 1 times [2024-11-28 02:10:54,117 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:10:54,117 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [23155907] [2024-11-28 02:10:54,117 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:10:54,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:10:58,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:10:59,334 INFO L134 CoverageAnalysis]: Checked inductivity of 1219 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1219 trivial. 0 not checked. [2024-11-28 02:10:59,334 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:10:59,334 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [23155907] [2024-11-28 02:10:59,334 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [23155907] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:10:59,334 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:10:59,335 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-28 02:10:59,335 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [890244976] [2024-11-28 02:10:59,335 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:10:59,335 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 02:10:59,336 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:10:59,336 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 02:10:59,337 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 02:10:59,337 INFO L87 Difference]: Start difference. First operand 6982 states and 9584 transitions. Second operand has 4 states, 4 states have (on average 71.0) internal successors, (284), 4 states have internal predecessors, (284), 2 states have call successors, (70), 1 states have call predecessors, (70), 1 states have return successors, (70), 2 states have call predecessors, (70), 2 states have call successors, (70) [2024-11-28 02:10:59,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:10:59,809 INFO L93 Difference]: Finished difference Result 13904 states and 19093 transitions. [2024-11-28 02:10:59,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 02:10:59,810 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 71.0) internal successors, (284), 4 states have internal predecessors, (284), 2 states have call successors, (70), 1 states have call predecessors, (70), 1 states have return successors, (70), 2 states have call predecessors, (70), 2 states have call successors, (70) Word has length 695 [2024-11-28 02:10:59,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:10:59,856 INFO L225 Difference]: With dead ends: 13904 [2024-11-28 02:10:59,856 INFO L226 Difference]: Without dead ends: 6984 [2024-11-28 02:10:59,875 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 02:10:59,875 INFO L435 NwaCegarLoop]: 5584 mSDtfsCounter, 0 mSDsluCounter, 11146 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 16730 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-28 02:10:59,876 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 16730 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-28 02:10:59,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6984 states. [2024-11-28 02:11:00,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6984 to 6984. [2024-11-28 02:11:00,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6984 states, 4493 states have (on average 1.2503894947696417) internal successors, (5618), 4638 states have internal predecessors, (5618), 1984 states have call successors, (1984), 506 states have call predecessors, (1984), 506 states have return successors, (1984), 1926 states have call predecessors, (1984), 1984 states have call successors, (1984) [2024-11-28 02:11:00,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6984 states to 6984 states and 9586 transitions. [2024-11-28 02:11:00,102 INFO L78 Accepts]: Start accepts. Automaton has 6984 states and 9586 transitions. Word has length 695 [2024-11-28 02:11:00,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:11:00,103 INFO L471 AbstractCegarLoop]: Abstraction has 6984 states and 9586 transitions. [2024-11-28 02:11:00,103 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 71.0) internal successors, (284), 4 states have internal predecessors, (284), 2 states have call successors, (70), 1 states have call predecessors, (70), 1 states have return successors, (70), 2 states have call predecessors, (70), 2 states have call successors, (70) [2024-11-28 02:11:00,103 INFO L276 IsEmpty]: Start isEmpty. Operand 6984 states and 9586 transitions. [2024-11-28 02:11:00,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 714 [2024-11-28 02:11:00,123 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:11:00,123 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:11:00,123 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-11-28 02:11:00,123 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-28 02:11:00,124 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:11:00,124 INFO L85 PathProgramCache]: Analyzing trace with hash -1037357766, now seen corresponding path program 1 times [2024-11-28 02:11:00,124 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:11:00,124 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1921416570] [2024-11-28 02:11:00,124 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:11:00,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:11:04,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:11:05,590 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1262 trivial. 0 not checked. [2024-11-28 02:11:05,590 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:11:05,590 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1921416570] [2024-11-28 02:11:05,590 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1921416570] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:11:05,590 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:11:05,590 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-28 02:11:05,591 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1114255063] [2024-11-28 02:11:05,591 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:11:05,591 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 02:11:05,591 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:11:05,592 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 02:11:05,592 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 02:11:05,592 INFO L87 Difference]: Start difference. First operand 6984 states and 9586 transitions. Second operand has 4 states, 4 states have (on average 72.0) internal successors, (288), 4 states have internal predecessors, (288), 2 states have call successors, (72), 1 states have call predecessors, (72), 1 states have return successors, (72), 2 states have call predecessors, (72), 2 states have call successors, (72) [2024-11-28 02:11:05,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:11:05,908 INFO L93 Difference]: Finished difference Result 13909 states and 19098 transitions. [2024-11-28 02:11:05,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 02:11:05,909 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 72.0) internal successors, (288), 4 states have internal predecessors, (288), 2 states have call successors, (72), 1 states have call predecessors, (72), 1 states have return successors, (72), 2 states have call predecessors, (72), 2 states have call successors, (72) Word has length 713 [2024-11-28 02:11:05,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:11:05,952 INFO L225 Difference]: With dead ends: 13909 [2024-11-28 02:11:05,952 INFO L226 Difference]: Without dead ends: 6987 [2024-11-28 02:11:05,973 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 02:11:05,973 INFO L435 NwaCegarLoop]: 5583 mSDtfsCounter, 1 mSDsluCounter, 11154 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 16737 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 02:11:05,974 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 16737 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 02:11:05,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6987 states. [2024-11-28 02:11:06,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6987 to 6986. [2024-11-28 02:11:06,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6986 states, 4495 states have (on average 1.25027808676307) internal successors, (5620), 4640 states have internal predecessors, (5620), 1984 states have call successors, (1984), 506 states have call predecessors, (1984), 506 states have return successors, (1984), 1926 states have call predecessors, (1984), 1984 states have call successors, (1984) [2024-11-28 02:11:06,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6986 states to 6986 states and 9588 transitions. [2024-11-28 02:11:06,187 INFO L78 Accepts]: Start accepts. Automaton has 6986 states and 9588 transitions. Word has length 713 [2024-11-28 02:11:06,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:11:06,187 INFO L471 AbstractCegarLoop]: Abstraction has 6986 states and 9588 transitions. [2024-11-28 02:11:06,188 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 72.0) internal successors, (288), 4 states have internal predecessors, (288), 2 states have call successors, (72), 1 states have call predecessors, (72), 1 states have return successors, (72), 2 states have call predecessors, (72), 2 states have call successors, (72) [2024-11-28 02:11:06,188 INFO L276 IsEmpty]: Start isEmpty. Operand 6986 states and 9588 transitions. [2024-11-28 02:11:06,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 714 [2024-11-28 02:11:06,210 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:11:06,210 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:11:06,210 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-11-28 02:11:06,210 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-28 02:11:06,210 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:11:06,211 INFO L85 PathProgramCache]: Analyzing trace with hash -630334280, now seen corresponding path program 1 times [2024-11-28 02:11:06,211 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:11:06,211 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [926134909] [2024-11-28 02:11:06,211 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:11:06,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:11:10,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:11:11,428 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1262 trivial. 0 not checked. [2024-11-28 02:11:11,428 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:11:11,428 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [926134909] [2024-11-28 02:11:11,428 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [926134909] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:11:11,428 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:11:11,428 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-28 02:11:11,428 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1845180674] [2024-11-28 02:11:11,428 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:11:11,429 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 02:11:11,430 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:11:11,430 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 02:11:11,430 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 02:11:11,430 INFO L87 Difference]: Start difference. First operand 6986 states and 9588 transitions. Second operand has 4 states, 4 states have (on average 72.0) internal successors, (288), 4 states have internal predecessors, (288), 2 states have call successors, (72), 1 states have call predecessors, (72), 1 states have return successors, (72), 2 states have call predecessors, (72), 2 states have call successors, (72) [2024-11-28 02:11:11,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:11:11,729 INFO L93 Difference]: Finished difference Result 13912 states and 19101 transitions. [2024-11-28 02:11:11,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 02:11:11,730 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 72.0) internal successors, (288), 4 states have internal predecessors, (288), 2 states have call successors, (72), 1 states have call predecessors, (72), 1 states have return successors, (72), 2 states have call predecessors, (72), 2 states have call successors, (72) Word has length 713 [2024-11-28 02:11:11,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:11:11,773 INFO L225 Difference]: With dead ends: 13912 [2024-11-28 02:11:11,773 INFO L226 Difference]: Without dead ends: 6988 [2024-11-28 02:11:11,794 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 02:11:11,795 INFO L435 NwaCegarLoop]: 5583 mSDtfsCounter, 1 mSDsluCounter, 11156 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 16739 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 02:11:11,795 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 16739 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 02:11:11,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6988 states. [2024-11-28 02:11:11,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6988 to 6988. [2024-11-28 02:11:11,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6988 states, 4497 states have (on average 1.2501667778519012) internal successors, (5622), 4642 states have internal predecessors, (5622), 1984 states have call successors, (1984), 506 states have call predecessors, (1984), 506 states have return successors, (1984), 1926 states have call predecessors, (1984), 1984 states have call successors, (1984) [2024-11-28 02:11:11,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6988 states to 6988 states and 9590 transitions. [2024-11-28 02:11:12,004 INFO L78 Accepts]: Start accepts. Automaton has 6988 states and 9590 transitions. Word has length 713 [2024-11-28 02:11:12,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:11:12,005 INFO L471 AbstractCegarLoop]: Abstraction has 6988 states and 9590 transitions. [2024-11-28 02:11:12,005 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 72.0) internal successors, (288), 4 states have internal predecessors, (288), 2 states have call successors, (72), 1 states have call predecessors, (72), 1 states have return successors, (72), 2 states have call predecessors, (72), 2 states have call successors, (72) [2024-11-28 02:11:12,005 INFO L276 IsEmpty]: Start isEmpty. Operand 6988 states and 9590 transitions. [2024-11-28 02:11:12,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 714 [2024-11-28 02:11:12,025 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:11:12,026 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:11:12,026 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-11-28 02:11:12,026 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-28 02:11:12,027 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:11:12,027 INFO L85 PathProgramCache]: Analyzing trace with hash -219585094, now seen corresponding path program 1 times [2024-11-28 02:11:12,027 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:11:12,027 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [376096616] [2024-11-28 02:11:12,027 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:11:12,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:11:16,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:11:17,328 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1262 trivial. 0 not checked. [2024-11-28 02:11:17,328 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:11:17,328 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [376096616] [2024-11-28 02:11:17,328 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [376096616] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:11:17,328 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:11:17,328 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-28 02:11:17,328 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1240734915] [2024-11-28 02:11:17,328 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:11:17,329 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 02:11:17,329 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:11:17,330 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 02:11:17,330 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 02:11:17,330 INFO L87 Difference]: Start difference. First operand 6988 states and 9590 transitions. Second operand has 4 states, 4 states have (on average 72.0) internal successors, (288), 4 states have internal predecessors, (288), 2 states have call successors, (72), 1 states have call predecessors, (72), 1 states have return successors, (72), 2 states have call predecessors, (72), 2 states have call successors, (72) [2024-11-28 02:11:17,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:11:17,761 INFO L93 Difference]: Finished difference Result 13916 states and 19105 transitions. [2024-11-28 02:11:17,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 02:11:17,761 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 72.0) internal successors, (288), 4 states have internal predecessors, (288), 2 states have call successors, (72), 1 states have call predecessors, (72), 1 states have return successors, (72), 2 states have call predecessors, (72), 2 states have call successors, (72) Word has length 713 [2024-11-28 02:11:17,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:11:17,805 INFO L225 Difference]: With dead ends: 13916 [2024-11-28 02:11:17,805 INFO L226 Difference]: Without dead ends: 6990 [2024-11-28 02:11:17,824 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 02:11:17,824 INFO L435 NwaCegarLoop]: 5583 mSDtfsCounter, 1 mSDsluCounter, 11154 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 16737 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-28 02:11:17,824 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 16737 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-28 02:11:17,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6990 states. [2024-11-28 02:11:17,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6990 to 6990. [2024-11-28 02:11:18,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6990 states, 4499 states have (on average 1.2500555679039786) internal successors, (5624), 4644 states have internal predecessors, (5624), 1984 states have call successors, (1984), 506 states have call predecessors, (1984), 506 states have return successors, (1984), 1926 states have call predecessors, (1984), 1984 states have call successors, (1984) [2024-11-28 02:11:18,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6990 states to 6990 states and 9592 transitions. [2024-11-28 02:11:18,045 INFO L78 Accepts]: Start accepts. Automaton has 6990 states and 9592 transitions. Word has length 713 [2024-11-28 02:11:18,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:11:18,046 INFO L471 AbstractCegarLoop]: Abstraction has 6990 states and 9592 transitions. [2024-11-28 02:11:18,046 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 72.0) internal successors, (288), 4 states have internal predecessors, (288), 2 states have call successors, (72), 1 states have call predecessors, (72), 1 states have return successors, (72), 2 states have call predecessors, (72), 2 states have call successors, (72) [2024-11-28 02:11:18,046 INFO L276 IsEmpty]: Start isEmpty. Operand 6990 states and 9592 transitions. [2024-11-28 02:11:18,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 714 [2024-11-28 02:11:18,066 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:11:18,066 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:11:18,066 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-11-28 02:11:18,067 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-28 02:11:18,067 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:11:18,067 INFO L85 PathProgramCache]: Analyzing trace with hash -934154690, now seen corresponding path program 1 times [2024-11-28 02:11:18,067 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:11:18,067 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1962298538] [2024-11-28 02:11:18,067 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:11:18,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:11:22,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:11:25,650 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1257 trivial. 0 not checked. [2024-11-28 02:11:25,650 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:11:25,650 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1962298538] [2024-11-28 02:11:25,651 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1962298538] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:11:25,651 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1724684881] [2024-11-28 02:11:25,651 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:11:25,651 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:11:25,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:11:25,655 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:11:25,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-28 02:11:35,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:11:35,970 INFO L256 TraceCheckSpWp]: Trace formula consists of 7948 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-28 02:11:35,985 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:11:36,417 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 254 proven. 0 refuted. 0 times theorem prover too weak. 1008 trivial. 0 not checked. [2024-11-28 02:11:36,417 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 02:11:36,418 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1724684881] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:11:36,418 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-28 02:11:36,418 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 10 [2024-11-28 02:11:36,418 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1678119394] [2024-11-28 02:11:36,418 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:11:36,420 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 02:11:36,420 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:11:36,420 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 02:11:36,421 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2024-11-28 02:11:36,421 INFO L87 Difference]: Start difference. First operand 6990 states and 9592 transitions. Second operand has 5 states, 5 states have (on average 59.6) internal successors, (298), 5 states have internal predecessors, (298), 3 states have call successors, (74), 2 states have call predecessors, (74), 2 states have return successors, (74), 3 states have call predecessors, (74), 3 states have call successors, (74) [2024-11-28 02:11:40,515 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 02:11:42,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:11:42,170 INFO L93 Difference]: Finished difference Result 20820 states and 28586 transitions. [2024-11-28 02:11:42,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-28 02:11:42,171 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 59.6) internal successors, (298), 5 states have internal predecessors, (298), 3 states have call successors, (74), 2 states have call predecessors, (74), 2 states have return successors, (74), 3 states have call predecessors, (74), 3 states have call successors, (74) Word has length 713 [2024-11-28 02:11:42,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:11:42,263 INFO L225 Difference]: With dead ends: 20820 [2024-11-28 02:11:42,263 INFO L226 Difference]: Without dead ends: 13858 [2024-11-28 02:11:42,292 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 722 GetRequests, 712 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2024-11-28 02:11:42,292 INFO L435 NwaCegarLoop]: 11080 mSDtfsCounter, 5506 mSDsluCounter, 27725 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5506 SdHoareTripleChecker+Valid, 38805 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2024-11-28 02:11:42,293 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5506 Valid, 38805 Invalid, 31 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 27 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2024-11-28 02:11:42,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13858 states. [2024-11-28 02:11:42,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13858 to 13847. [2024-11-28 02:11:42,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13847 states, 8915 states have (on average 1.2511497476163769) internal successors, (11154), 9207 states have internal predecessors, (11154), 3931 states have call successors, (3931), 1000 states have call predecessors, (3931), 1000 states have return successors, (3931), 3813 states have call predecessors, (3931), 3931 states have call successors, (3931) [2024-11-28 02:11:42,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13847 states to 13847 states and 19016 transitions. [2024-11-28 02:11:42,816 INFO L78 Accepts]: Start accepts. Automaton has 13847 states and 19016 transitions. Word has length 713 [2024-11-28 02:11:42,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:11:42,816 INFO L471 AbstractCegarLoop]: Abstraction has 13847 states and 19016 transitions. [2024-11-28 02:11:42,816 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 59.6) internal successors, (298), 5 states have internal predecessors, (298), 3 states have call successors, (74), 2 states have call predecessors, (74), 2 states have return successors, (74), 3 states have call predecessors, (74), 3 states have call successors, (74) [2024-11-28 02:11:42,816 INFO L276 IsEmpty]: Start isEmpty. Operand 13847 states and 19016 transitions. [2024-11-28 02:11:42,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 717 [2024-11-28 02:11:42,866 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:11:42,866 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:11:42,902 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-11-28 02:11:43,066 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2024-11-28 02:11:43,067 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-28 02:11:43,067 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:11:43,067 INFO L85 PathProgramCache]: Analyzing trace with hash 963939602, now seen corresponding path program 1 times [2024-11-28 02:11:43,067 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:11:43,067 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [658198248] [2024-11-28 02:11:43,068 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:11:43,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:11:47,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:11:49,903 INFO L134 CoverageAnalysis]: Checked inductivity of 1286 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 1272 trivial. 0 not checked. [2024-11-28 02:11:49,903 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:11:49,903 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [658198248] [2024-11-28 02:11:49,903 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [658198248] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:11:49,903 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [972864874] [2024-11-28 02:11:49,904 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:11:49,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:11:49,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:11:49,905 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:11:49,907 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-28 02:12:00,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:12:00,474 INFO L256 TraceCheckSpWp]: Trace formula consists of 7989 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-28 02:12:00,492 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:12:00,847 INFO L134 CoverageAnalysis]: Checked inductivity of 1286 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 1176 trivial. 0 not checked. [2024-11-28 02:12:00,847 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 02:12:00,847 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [972864874] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:12:00,847 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-28 02:12:00,848 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6] total 8 [2024-11-28 02:12:00,848 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1115448987] [2024-11-28 02:12:00,848 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:12:00,849 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 02:12:00,849 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:12:00,849 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 02:12:00,849 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-28 02:12:00,850 INFO L87 Difference]: Start difference. First operand 13847 states and 19016 transitions. Second operand has 4 states, 4 states have (on average 77.25) internal successors, (309), 4 states have internal predecessors, (309), 2 states have call successors, (75), 2 states have call predecessors, (75), 2 states have return successors, (75), 2 states have call predecessors, (75), 2 states have call successors, (75) [2024-11-28 02:12:01,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:12:01,468 INFO L93 Difference]: Finished difference Result 27636 states and 37960 transitions. [2024-11-28 02:12:01,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 02:12:01,468 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 77.25) internal successors, (309), 4 states have internal predecessors, (309), 2 states have call successors, (75), 2 states have call predecessors, (75), 2 states have return successors, (75), 2 states have call predecessors, (75), 2 states have call successors, (75) Word has length 716 [2024-11-28 02:12:01,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:12:01,547 INFO L225 Difference]: With dead ends: 27636 [2024-11-28 02:12:01,547 INFO L226 Difference]: Without dead ends: 13851 [2024-11-28 02:12:01,593 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 721 GetRequests, 715 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-28 02:12:01,594 INFO L435 NwaCegarLoop]: 5574 mSDtfsCounter, 0 mSDsluCounter, 11126 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 16700 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-28 02:12:01,594 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 16700 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-28 02:12:01,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13851 states. [2024-11-28 02:12:02,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13851 to 13847. [2024-11-28 02:12:02,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13847 states, 8915 states have (on average 1.2511497476163769) internal successors, (11154), 9207 states have internal predecessors, (11154), 3931 states have call successors, (3931), 1000 states have call predecessors, (3931), 1000 states have return successors, (3931), 3813 states have call predecessors, (3931), 3931 states have call successors, (3931) [2024-11-28 02:12:02,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13847 states to 13847 states and 19016 transitions. [2024-11-28 02:12:02,120 INFO L78 Accepts]: Start accepts. Automaton has 13847 states and 19016 transitions. Word has length 716 [2024-11-28 02:12:02,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:12:02,125 INFO L471 AbstractCegarLoop]: Abstraction has 13847 states and 19016 transitions. [2024-11-28 02:12:02,125 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 77.25) internal successors, (309), 4 states have internal predecessors, (309), 2 states have call successors, (75), 2 states have call predecessors, (75), 2 states have return successors, (75), 2 states have call predecessors, (75), 2 states have call successors, (75) [2024-11-28 02:12:02,125 INFO L276 IsEmpty]: Start isEmpty. Operand 13847 states and 19016 transitions. [2024-11-28 02:12:02,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 729 [2024-11-28 02:12:02,195 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:12:02,196 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:12:02,238 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-28 02:12:02,396 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2024-11-28 02:12:02,396 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-28 02:12:02,397 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:12:02,397 INFO L85 PathProgramCache]: Analyzing trace with hash -1646458326, now seen corresponding path program 1 times [2024-11-28 02:12:02,397 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:12:02,397 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1141068182] [2024-11-28 02:12:02,397 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:12:02,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:12:07,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:12:09,789 INFO L134 CoverageAnalysis]: Checked inductivity of 1286 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 1272 trivial. 0 not checked. [2024-11-28 02:12:09,789 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:12:09,789 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1141068182] [2024-11-28 02:12:09,789 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1141068182] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:12:09,789 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [999380715] [2024-11-28 02:12:09,789 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:12:09,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:12:09,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:12:09,791 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:12:09,793 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-28 02:12:20,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:12:20,590 INFO L256 TraceCheckSpWp]: Trace formula consists of 8027 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-28 02:12:20,600 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:12:20,881 INFO L134 CoverageAnalysis]: Checked inductivity of 1286 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 1172 trivial. 0 not checked. [2024-11-28 02:12:20,881 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 02:12:20,882 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [999380715] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:12:20,882 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-28 02:12:20,882 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6] total 8 [2024-11-28 02:12:20,882 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [743763062] [2024-11-28 02:12:20,882 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:12:20,883 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 02:12:20,883 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:12:20,884 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 02:12:20,884 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-28 02:12:20,884 INFO L87 Difference]: Start difference. First operand 13847 states and 19016 transitions. Second operand has 4 states, 4 states have (on average 78.75) internal successors, (315), 4 states have internal predecessors, (315), 2 states have call successors, (77), 2 states have call predecessors, (77), 2 states have return successors, (77), 2 states have call predecessors, (77), 2 states have call successors, (77) [2024-11-28 02:12:21,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:12:21,547 INFO L93 Difference]: Finished difference Result 27636 states and 37960 transitions. [2024-11-28 02:12:21,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 02:12:21,547 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 78.75) internal successors, (315), 4 states have internal predecessors, (315), 2 states have call successors, (77), 2 states have call predecessors, (77), 2 states have return successors, (77), 2 states have call predecessors, (77), 2 states have call successors, (77) Word has length 728 [2024-11-28 02:12:21,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:12:21,634 INFO L225 Difference]: With dead ends: 27636 [2024-11-28 02:12:21,634 INFO L226 Difference]: Without dead ends: 13851 [2024-11-28 02:12:21,684 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 733 GetRequests, 727 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-28 02:12:21,684 INFO L435 NwaCegarLoop]: 5574 mSDtfsCounter, 0 mSDsluCounter, 11125 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 16699 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-28 02:12:21,685 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 16699 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-28 02:12:21,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13851 states. [2024-11-28 02:12:22,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13851 to 13847. [2024-11-28 02:12:22,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13847 states, 8915 states have (on average 1.2511497476163769) internal successors, (11154), 9207 states have internal predecessors, (11154), 3931 states have call successors, (3931), 1000 states have call predecessors, (3931), 1000 states have return successors, (3931), 3813 states have call predecessors, (3931), 3931 states have call successors, (3931) [2024-11-28 02:12:22,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13847 states to 13847 states and 19016 transitions. [2024-11-28 02:12:22,321 INFO L78 Accepts]: Start accepts. Automaton has 13847 states and 19016 transitions. Word has length 728 [2024-11-28 02:12:22,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:12:22,321 INFO L471 AbstractCegarLoop]: Abstraction has 13847 states and 19016 transitions. [2024-11-28 02:12:22,321 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 78.75) internal successors, (315), 4 states have internal predecessors, (315), 2 states have call successors, (77), 2 states have call predecessors, (77), 2 states have return successors, (77), 2 states have call predecessors, (77), 2 states have call successors, (77) [2024-11-28 02:12:22,322 INFO L276 IsEmpty]: Start isEmpty. Operand 13847 states and 19016 transitions. [2024-11-28 02:12:22,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 740 [2024-11-28 02:12:22,371 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:12:22,371 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:12:22,412 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-11-28 02:12:22,571 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2024-11-28 02:12:22,571 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-28 02:12:22,572 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:12:22,572 INFO L85 PathProgramCache]: Analyzing trace with hash 420506003, now seen corresponding path program 1 times [2024-11-28 02:12:22,572 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:12:22,572 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1306329921] [2024-11-28 02:12:22,572 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:12:22,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:12:27,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:12:30,058 INFO L134 CoverageAnalysis]: Checked inductivity of 1294 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 1280 trivial. 0 not checked. [2024-11-28 02:12:30,058 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:12:30,058 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1306329921] [2024-11-28 02:12:30,058 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1306329921] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:12:30,058 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2106102911] [2024-11-28 02:12:30,059 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:12:30,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:12:30,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:12:30,061 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:12:30,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-11-28 02:12:41,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:12:41,333 INFO L256 TraceCheckSpWp]: Trace formula consists of 8083 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-28 02:12:41,344 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:12:41,638 INFO L134 CoverageAnalysis]: Checked inductivity of 1294 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2024-11-28 02:12:41,638 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 02:12:41,638 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2106102911] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:12:41,638 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-28 02:12:41,638 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6] total 8 [2024-11-28 02:12:41,639 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1403315925] [2024-11-28 02:12:41,639 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:12:41,639 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 02:12:41,640 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:12:41,641 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 02:12:41,641 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-28 02:12:41,641 INFO L87 Difference]: Start difference. First operand 13847 states and 19016 transitions. Second operand has 4 states, 4 states have (on average 81.0) internal successors, (324), 4 states have internal predecessors, (324), 2 states have call successors, (79), 2 states have call predecessors, (79), 2 states have return successors, (79), 2 states have call predecessors, (79), 2 states have call successors, (79) [2024-11-28 02:12:42,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:12:42,311 INFO L93 Difference]: Finished difference Result 27636 states and 37960 transitions. [2024-11-28 02:12:42,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 02:12:42,311 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 81.0) internal successors, (324), 4 states have internal predecessors, (324), 2 states have call successors, (79), 2 states have call predecessors, (79), 2 states have return successors, (79), 2 states have call predecessors, (79), 2 states have call successors, (79) Word has length 739 [2024-11-28 02:12:42,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:12:42,394 INFO L225 Difference]: With dead ends: 27636 [2024-11-28 02:12:42,395 INFO L226 Difference]: Without dead ends: 13851 [2024-11-28 02:12:42,442 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 744 GetRequests, 738 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-28 02:12:42,443 INFO L435 NwaCegarLoop]: 5574 mSDtfsCounter, 0 mSDsluCounter, 11126 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 16700 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-28 02:12:42,443 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 16700 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-28 02:12:42,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13851 states. [2024-11-28 02:12:42,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13851 to 13847. [2024-11-28 02:12:42,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13847 states, 8915 states have (on average 1.2511497476163769) internal successors, (11154), 9207 states have internal predecessors, (11154), 3931 states have call successors, (3931), 1000 states have call predecessors, (3931), 1000 states have return successors, (3931), 3813 states have call predecessors, (3931), 3931 states have call successors, (3931) [2024-11-28 02:12:42,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13847 states to 13847 states and 19016 transitions. [2024-11-28 02:12:42,883 INFO L78 Accepts]: Start accepts. Automaton has 13847 states and 19016 transitions. Word has length 739 [2024-11-28 02:12:42,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:12:42,884 INFO L471 AbstractCegarLoop]: Abstraction has 13847 states and 19016 transitions. [2024-11-28 02:12:42,884 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 81.0) internal successors, (324), 4 states have internal predecessors, (324), 2 states have call successors, (79), 2 states have call predecessors, (79), 2 states have return successors, (79), 2 states have call predecessors, (79), 2 states have call successors, (79) [2024-11-28 02:12:42,884 INFO L276 IsEmpty]: Start isEmpty. Operand 13847 states and 19016 transitions. [2024-11-28 02:12:42,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 750 [2024-11-28 02:12:42,924 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:12:42,925 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:12:42,962 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-11-28 02:12:43,125 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:12:43,125 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-28 02:12:43,125 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:12:43,126 INFO L85 PathProgramCache]: Analyzing trace with hash -2091201635, now seen corresponding path program 1 times [2024-11-28 02:12:43,126 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:12:43,126 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1943361037] [2024-11-28 02:12:43,126 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:12:43,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:12:47,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:12:50,146 INFO L134 CoverageAnalysis]: Checked inductivity of 1310 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2024-11-28 02:12:50,146 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:12:50,146 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1943361037] [2024-11-28 02:12:50,146 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1943361037] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:12:50,146 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1627478606] [2024-11-28 02:12:50,147 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:12:50,147 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:12:50,147 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:12:50,149 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:12:50,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18be3839-0f1c-442b-8be7-5a99e1ed1c7b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-11-28 02:13:03,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:13:03,483 INFO L256 TraceCheckSpWp]: Trace formula consists of 8130 conjuncts, 536 conjuncts are in the unsatisfiable core [2024-11-28 02:13:03,533 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:13:04,799 INFO L224 Elim1Store]: Index analysis took 346 ms [2024-11-28 02:13:06,186 INFO L349 Elim1Store]: treesize reduction 528, result has 9.4 percent of original size [2024-11-28 02:13:06,188 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 32 case distinctions, treesize of input 973 treesize of output 981 [2024-11-28 02:13:07,737 INFO L224 Elim1Store]: Index analysis took 328 ms [2024-11-28 02:13:08,990 INFO L349 Elim1Store]: treesize reduction 528, result has 9.4 percent of original size [2024-11-28 02:13:08,990 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 32 case distinctions, treesize of input 133 treesize of output 157 [2024-11-28 02:13:10,303 INFO L224 Elim1Store]: Index analysis took 322 ms [2024-11-28 02:13:11,690 INFO L349 Elim1Store]: treesize reduction 528, result has 9.4 percent of original size [2024-11-28 02:13:11,690 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 32 case distinctions, treesize of input 661 treesize of output 679 [2024-11-28 02:13:12,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:13:12,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:13:12,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:13:13,261 INFO L224 Elim1Store]: Index analysis took 419 ms [2024-11-28 02:13:14,719 INFO L349 Elim1Store]: treesize reduction 670, result has 8.1 percent of original size [2024-11-28 02:13:14,719 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 3 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 36 case distinctions, treesize of input 155 treesize of output 176 [2024-11-28 02:13:15,990 INFO L224 Elim1Store]: Index analysis took 311 ms [2024-11-28 02:13:17,254 INFO L349 Elim1Store]: treesize reduction 528, result has 9.4 percent of original size [2024-11-28 02:13:17,254 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 32 case distinctions, treesize of input 1002 treesize of output 1010 [2024-11-28 02:13:18,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:13:18,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:13:18,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:13:18,759 INFO L224 Elim1Store]: Index analysis took 397 ms [2024-11-28 02:13:20,223 INFO L349 Elim1Store]: treesize reduction 670, result has 8.1 percent of original size [2024-11-28 02:13:20,223 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 3 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 36 case distinctions, treesize of input 184 treesize of output 205 [2024-11-28 02:13:21,496 INFO L224 Elim1Store]: Index analysis took 322 ms [2024-11-28 02:13:22,828 INFO L349 Elim1Store]: treesize reduction 528, result has 9.4 percent of original size [2024-11-28 02:13:22,829 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 32 case distinctions, treesize of input 690 treesize of output 708 [2024-11-28 02:13:24,385 INFO L224 Elim1Store]: Index analysis took 356 ms [2024-11-28 02:13:25,798 INFO L349 Elim1Store]: treesize reduction 528, result has 9.4 percent of original size [2024-11-28 02:13:25,799 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 32 case distinctions, treesize of input 162 treesize of output 186 [2024-11-28 02:13:26,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:13:26,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:13:26,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:13:27,471 INFO L224 Elim1Store]: Index analysis took 466 ms [2024-11-28 02:13:29,137 INFO L349 Elim1Store]: treesize reduction 670, result has 8.1 percent of original size [2024-11-28 02:13:29,137 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 3 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 36 case distinctions, treesize of input 297 treesize of output 316 [2024-11-28 02:13:30,698 INFO L224 Elim1Store]: Index analysis took 372 ms [2024-11-28 02:13:32,296 INFO L349 Elim1Store]: treesize reduction 528, result has 9.4 percent of original size [2024-11-28 02:13:32,296 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 32 case distinctions, treesize of input 1273 treesize of output 1291 [2024-11-28 02:13:33,885 INFO L224 Elim1Store]: Index analysis took 411 ms [2024-11-28 02:13:35,281 INFO L349 Elim1Store]: treesize reduction 528, result has 9.4 percent of original size [2024-11-28 02:13:35,282 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 32 case distinctions, treesize of input 275 treesize of output 297 [2024-11-28 02:13:36,674 INFO L224 Elim1Store]: Index analysis took 353 ms [2024-11-28 02:13:38,095 INFO L349 Elim1Store]: treesize reduction 528, result has 9.4 percent of original size [2024-11-28 02:13:38,095 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 32 case distinctions, treesize of input 461 treesize of output 481 [2024-11-28 02:13:39,555 INFO L224 Elim1Store]: Index analysis took 349 ms [2024-11-28 02:13:41,004 INFO L349 Elim1Store]: treesize reduction 528, result has 9.4 percent of original size [2024-11-28 02:13:41,004 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 32 case distinctions, treesize of input 418 treesize of output 438 [2024-11-28 02:13:42,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:13:42,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:13:42,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:13:42,726 INFO L224 Elim1Store]: Index analysis took 430 ms [2024-11-28 02:13:44,354 INFO L349 Elim1Store]: treesize reduction 670, result has 8.1 percent of original size [2024-11-28 02:13:44,354 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 3 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 36 case distinctions, treesize of input 260 treesize of output 279 [2024-11-28 02:13:45,974 INFO L224 Elim1Store]: Index analysis took 454 ms [2024-11-28 02:13:47,445 INFO L349 Elim1Store]: treesize reduction 528, result has 9.4 percent of original size [2024-11-28 02:13:47,445 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 32 case distinctions, treesize of input 1089 treesize of output 1091 [2024-11-28 02:13:48,890 INFO L224 Elim1Store]: Index analysis took 356 ms [2024-11-28 02:13:50,285 INFO L349 Elim1Store]: treesize reduction 528, result has 9.4 percent of original size [2024-11-28 02:13:50,285 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 32 case distinctions, treesize of input 238 treesize of output 260 [2024-11-28 02:13:51,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:13:51,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:13:51,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:13:51,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:13:51,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:13:51,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:13:51,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:13:51,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:13:51,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:13:51,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:13:51,775 INFO L224 Elim1Store]: Index analysis took 400 ms [2024-11-28 02:13:53,275 INFO L349 Elim1Store]: treesize reduction 710, result has 8.2 percent of original size [2024-11-28 02:13:53,276 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 10 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 37 case distinctions, treesize of input 149 treesize of output 167 [2024-11-28 02:13:53,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:13:54,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:13:54,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:13:54,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:13:54,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:13:54,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:13:54,634 INFO L224 Elim1Store]: Index analysis took 347 ms [2024-11-28 02:13:56,046 INFO L349 Elim1Store]: treesize reduction 565, result has 9.5 percent of original size [2024-11-28 02:13:56,046 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 33 case distinctions, treesize of input 127 treesize of output 148 [2024-11-28 02:13:56,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:13:56,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:13:56,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:13:56,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:13:57,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:13:57,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:13:57,480 INFO L224 Elim1Store]: Index analysis took 346 ms [2024-11-28 02:13:58,896 INFO L349 Elim1Store]: treesize reduction 565, result has 9.5 percent of original size [2024-11-28 02:13:58,896 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 33 case distinctions, treesize of input 967 treesize of output 972 [2024-11-28 02:13:59,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:13:59,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:13:59,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:13:59,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:13:59,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:13:59,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:14:00,125 INFO L224 Elim1Store]: Index analysis took 303 ms [2024-11-28 02:14:01,345 INFO L349 Elim1Store]: treesize reduction 565, result has 9.5 percent of original size [2024-11-28 02:14:01,346 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 33 case distinctions, treesize of input 655 treesize of output 670 [2024-11-28 02:14:02,716 INFO L224 Elim1Store]: Index analysis took 299 ms [2024-11-28 02:14:04,006 INFO L349 Elim1Store]: treesize reduction 528, result has 9.4 percent of original size [2024-11-28 02:14:04,006 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 32 case distinctions, treesize of input 9057 treesize of output 9013 [2024-11-28 02:14:04,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:14:04,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:14:04,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:14:05,430 INFO L224 Elim1Store]: Index analysis took 378 ms [2024-11-28 02:14:06,864 INFO L349 Elim1Store]: treesize reduction 670, result has 8.1 percent of original size [2024-11-28 02:14:06,865 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 3 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 36 case distinctions, treesize of input 571 treesize of output 576 [2024-11-28 02:14:08,192 INFO L224 Elim1Store]: Index analysis took 340 ms [2024-11-28 02:14:09,539 INFO L349 Elim1Store]: treesize reduction 528, result has 9.4 percent of original size [2024-11-28 02:14:09,540 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 32 case distinctions, treesize of input 549 treesize of output 557 [2024-11-28 02:14:10,827 INFO L224 Elim1Store]: Index analysis took 328 ms [2024-11-28 02:14:12,157 INFO L349 Elim1Store]: treesize reduction 528, result has 9.4 percent of original size [2024-11-28 02:14:12,157 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 32 case distinctions, treesize of input 764 treesize of output 782 [2024-11-28 02:14:13,345 INFO L224 Elim1Store]: Index analysis took 289 ms [2024-11-28 02:14:14,521 INFO L349 Elim1Store]: treesize reduction 528, result has 9.4 percent of original size [2024-11-28 02:14:14,521 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 32 case distinctions, treesize of input 957 treesize of output 965 [2024-11-28 02:14:15,741 INFO L224 Elim1Store]: Index analysis took 333 ms [2024-11-28 02:14:17,076 INFO L349 Elim1Store]: treesize reduction 528, result has 9.4 percent of original size [2024-11-28 02:14:17,077 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 32 case distinctions, treesize of input 645 treesize of output 663 [2024-11-28 02:14:17,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:14:17,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:14:18,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:14:18,511 INFO L224 Elim1Store]: Index analysis took 399 ms [2024-11-28 02:14:20,052 INFO L349 Elim1Store]: treesize reduction 670, result has 8.1 percent of original size [2024-11-28 02:14:20,052 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 3 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 36 case distinctions, treesize of input 139 treesize of output 160 [2024-11-28 02:14:21,466 INFO L224 Elim1Store]: Index analysis took 360 ms [2024-11-28 02:14:22,764 INFO L349 Elim1Store]: treesize reduction 528, result has 9.4 percent of original size [2024-11-28 02:14:22,764 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 32 case distinctions, treesize of input 117 treesize of output 141 [2024-11-28 02:14:23,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:14:23,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:14:23,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:14:24,177 INFO L224 Elim1Store]: Index analysis took 383 ms [2024-11-28 02:14:25,800 INFO L349 Elim1Store]: treesize reduction 670, result has 8.1 percent of original size [2024-11-28 02:14:25,800 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 3 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 36 case distinctions, treesize of input 260 treesize of output 279 [2024-11-28 02:14:27,230 INFO L224 Elim1Store]: Index analysis took 356 ms [2024-11-28 02:14:28,731 INFO L349 Elim1Store]: treesize reduction 528, result has 9.4 percent of original size [2024-11-28 02:14:28,732 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 32 case distinctions, treesize of input 1039 treesize of output 1047 [2024-11-28 02:14:30,100 INFO L224 Elim1Store]: Index analysis took 347 ms [2024-11-28 02:14:31,510 INFO L349 Elim1Store]: treesize reduction 528, result has 9.4 percent of original size [2024-11-28 02:14:31,511 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 32 case distinctions, treesize of input 238 treesize of output 260 [2024-11-28 02:14:32,906 INFO L224 Elim1Store]: Index analysis took 350 ms [2024-11-28 02:14:34,305 INFO L349 Elim1Store]: treesize reduction 528, result has 9.4 percent of original size [2024-11-28 02:14:34,306 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 32 case distinctions, treesize of input 778 treesize of output 794 [2024-11-28 02:14:39,332 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 22 [2024-11-28 02:14:40,119 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 3 [2024-11-28 02:14:40,863 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 3 [2024-11-28 02:14:57,021 WARN L286 SmtUtils]: Spent 15.00s on a formula simplification. DAG size of input: 1480 DAG size of output: 226 (called from [L 346] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2024-11-28 02:14:57,022 INFO L349 Elim1Store]: treesize reduction 2708, result has 13.4 percent of original size [2024-11-28 02:14:57,022 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 26 select indices, 26 select index equivalence classes, 0 disjoint index pairs (out of 325 index pairs), introduced 26 new quantified variables, introduced 350 case distinctions, treesize of input 615 treesize of output 966