./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 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC/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_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC --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-6497de0 [2024-11-24 00:57:10,685 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 00:57:10,779 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-24 00:57:10,784 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 00:57:10,784 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 00:57:10,817 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 00:57:10,819 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 00:57:10,820 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 00:57:10,820 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 00:57:10,820 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 00:57:10,821 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 00:57:10,821 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 00:57:10,822 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 00:57:10,822 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 00:57:10,822 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 00:57:10,823 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 00:57:10,823 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 00:57:10,823 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 00:57:10,823 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 00:57:10,823 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 00:57:10,823 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 00:57:10,823 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 00:57:10,823 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 00:57:10,824 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 00:57:10,824 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 00:57:10,824 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 00:57:10,824 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:57:10,824 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:57:10,824 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:57:10,824 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:57:10,824 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 00:57:10,824 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:57:10,824 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:57:10,824 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:57:10,825 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:57:10,825 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 00:57:10,825 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 00:57:10,825 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-24 00:57:10,825 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 00:57:10,825 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-24 00:57:10,825 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 00:57:10,825 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 00:57:10,825 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 00:57:10,825 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 00:57:10,825 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 00:57:10,826 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_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC 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 [2024-11-24 00:57:11,146 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 00:57:11,157 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 00:57:11,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 00:57:11,162 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 00:57:11,162 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 00:57:11,164 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-cache.ko-entry_point.cil.out.i [2024-11-24 00:57:14,177 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC/data/debbd6068/f79b07f43be54df88da54963b6ed5a04/FLAGc86396b43 [2024-11-24 00:57:14,987 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 00:57:14,989 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-cache.ko-entry_point.cil.out.i [2024-11-24 00:57:15,067 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC/data/debbd6068/f79b07f43be54df88da54963b6ed5a04/FLAGc86396b43 [2024-11-24 00:57:15,092 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC/data/debbd6068/f79b07f43be54df88da54963b6ed5a04 [2024-11-24 00:57:15,094 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 00:57:15,097 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 00:57:15,098 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 00:57:15,098 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 00:57:15,105 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 00:57:15,105 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:57:15" (1/1) ... [2024-11-24 00:57:15,106 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65e93cde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:57:15, skipping insertion in model container [2024-11-24 00:57:15,107 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:57:15" (1/1) ... [2024-11-24 00:57:15,296 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 00:57:18,960 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_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/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] [2024-11-24 00:57:19,021 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 00:57:19,068 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 00:57:19,165 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] [2024-11-24 00:57:19,168 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] [2024-11-24 00:57:19,169 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] [2024-11-24 00:57:19,170 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] [2024-11-24 00:57:19,170 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] [2024-11-24 00:57:19,174 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("rep; bsf %1,%0": "=r" (word): "rm" (word)); [4323] [2024-11-24 00:57:19,182 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] [2024-11-24 00:57:19,182 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] [2024-11-24 00:57:19,182 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] [2024-11-24 00:57:19,183 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] [2024-11-24 00:57:19,184 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] [2024-11-24 00:57:19,184 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] [2024-11-24 00:57:19,184 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] [2024-11-24 00:57:19,234 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] [2024-11-24 00:57:19,237 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] [2024-11-24 00:57:19,237 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] [2024-11-24 00:57:19,245 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] [2024-11-24 00:57:19,253 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] [2024-11-24 00:57:19,262 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] [2024-11-24 00:57:19,263 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] [2024-11-24 00:57:19,314 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] [2024-11-24 00:57:19,322 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] [2024-11-24 00:57:19,587 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_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/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] [2024-11-24 00:57:19,716 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 00:57:19,929 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: ldv_calloc, __xadd_wrong_size [2024-11-24 00:57:19,937 INFO L204 MainTranslator]: Completed translation [2024-11-24 00:57:19,938 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:57:19 WrapperNode [2024-11-24 00:57:19,939 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 00:57:19,940 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 00:57:19,940 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 00:57:19,940 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 00:57:19,949 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:57:19" (1/1) ... [2024-11-24 00:57:20,065 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:57:19" (1/1) ... [2024-11-24 00:57:20,431 INFO L138 Inliner]: procedures = 598, calls = 3954, calls flagged for inlining = 269, calls inlined = 260, statements flattened = 9982 [2024-11-24 00:57:20,432 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 00:57:20,433 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 00:57:20,433 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 00:57:20,433 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 00:57:20,443 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:57:19" (1/1) ... [2024-11-24 00:57:20,443 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:57:19" (1/1) ... [2024-11-24 00:57:20,503 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:57:19" (1/1) ... [2024-11-24 00:57:24,307 INFO L175 MemorySlicer]: Split 1709 memory accesses to 44 slices as follows [5, 30, 8, 3, 2, 4, 45, 2, 8, 2, 5, 7, 189, 7, 6, 40, 4, 1082, 7, 3, 26, 8, 4, 4, 5, 5, 19, 2, 6, 2, 11, 5, 2, 1, 6, 1, 5, 6, 2, 6, 23, 79, 3, 19]. 63 percent of accesses are in the largest equivalence class. The 86 initializations are split as follows [5, 0, 0, 3, 0, 0, 45, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 20, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 11, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. The 677 writes are split as follows [0, 30, 2, 0, 1, 3, 0, 1, 4, 0, 2, 0, 189, 7, 6, 1, 4, 335, 0, 0, 9, 4, 3, 2, 5, 3, 1, 0, 1, 1, 0, 2, 2, 0, 6, 0, 2, 0, 1, 5, 23, 17, 3, 2]. [2024-11-24 00:57:24,307 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:57:19" (1/1) ... [2024-11-24 00:57:24,307 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:57:19" (1/1) ... [2024-11-24 00:57:24,537 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:57:19" (1/1) ... [2024-11-24 00:57:24,555 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:57:19" (1/1) ... [2024-11-24 00:57:24,619 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:57:19" (1/1) ... [2024-11-24 00:57:24,725 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:57:19" (1/1) ... [2024-11-24 00:57:24,770 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:57:19" (1/1) ... [2024-11-24 00:57:24,869 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 00:57:24,871 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 00:57:24,872 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 00:57:24,872 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 00:57:24,877 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:57:19" (1/1) ... [2024-11-24 00:57:24,882 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:57:24,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:57:24,913 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-24 00:57:24,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-24 00:57:24,941 INFO L130 BoogieDeclarations]: Found specification of procedure resize_cache_dev [2024-11-24 00:57:24,942 INFO L138 BoogieDeclarations]: Found implementation of procedure resize_cache_dev [2024-11-24 00:57:24,942 INFO L130 BoogieDeclarations]: Found specification of procedure block_size_is_power_of_two [2024-11-24 00:57:24,942 INFO L138 BoogieDeclarations]: Found implementation of procedure block_size_is_power_of_two [2024-11-24 00:57:24,942 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-11-24 00:57:24,943 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-11-24 00:57:24,943 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_manager_destroy [2024-11-24 00:57:24,943 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_manager_destroy [2024-11-24 00:57:24,943 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2024-11-24 00:57:24,944 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2024-11-24 00:57:24,944 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_sm_root [2024-11-24 00:57:24,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_sm_root [2024-11-24 00:57:24,944 INFO L130 BoogieDeclarations]: Found specification of procedure bio_writes_complete_block [2024-11-24 00:57:24,944 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_writes_complete_block [2024-11-24 00:57:24,944 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_pre_commit [2024-11-24 00:57:24,944 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_pre_commit [2024-11-24 00:57:24,945 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2024-11-24 00:57:24,945 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2024-11-24 00:57:24,945 INFO L130 BoogieDeclarations]: Found specification of procedure cache_map [2024-11-24 00:57:24,945 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_map [2024-11-24 00:57:24,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-24 00:57:24,945 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-24 00:57:24,945 INFO L130 BoogieDeclarations]: Found specification of procedure process_migrations [2024-11-24 00:57:24,945 INFO L138 BoogieDeclarations]: Found implementation of procedure process_migrations [2024-11-24 00:57:24,945 INFO L130 BoogieDeclarations]: Found specification of procedure remap_cell_to_origin_clear_discard [2024-11-24 00:57:24,945 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_cell_to_origin_clear_discard [2024-11-24 00:57:24,946 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_checksum [2024-11-24 00:57:24,946 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_checksum [2024-11-24 00:57:24,946 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2024-11-24 00:57:24,946 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2024-11-24 00:57:24,946 INFO L130 BoogieDeclarations]: Found specification of procedure put_policy [2024-11-24 00:57:24,946 INFO L138 BoogieDeclarations]: Found implementation of procedure put_policy [2024-11-24 00:57:24,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-24 00:57:24,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-24 00:57:24,946 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_tick_bio_needed [2024-11-24 00:57:24,946 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_tick_bio_needed [2024-11-24 00:57:24,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-24 00:57:24,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-24 00:57:24,948 INFO L130 BoogieDeclarations]: Found specification of procedure update_flags [2024-11-24 00:57:24,948 INFO L138 BoogieDeclarations]: Found implementation of procedure update_flags [2024-11-24 00:57:24,948 INFO L130 BoogieDeclarations]: Found specification of procedure calc_discard_block_range [2024-11-24 00:57:24,948 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_discard_block_range [2024-11-24 00:57:24,948 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2024-11-24 00:57:24,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2024-11-24 00:57:24,948 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cell_release_no_holder [2024-11-24 00:57:24,948 INFO L130 BoogieDeclarations]: Found specification of procedure free_bitset [2024-11-24 00:57:24,948 INFO L138 BoogieDeclarations]: Found implementation of procedure free_bitset [2024-11-24 00:57:24,948 INFO L130 BoogieDeclarations]: Found specification of procedure commit_if_needed [2024-11-24 00:57:24,948 INFO L138 BoogieDeclarations]: Found implementation of procedure commit_if_needed [2024-11-24 00:57:24,948 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2024-11-24 00:57:24,949 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2024-11-24 00:57:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2024-11-24 00:57:24,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2024-11-24 00:57:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure get_per_bio_data [2024-11-24 00:57:24,949 INFO L138 BoogieDeclarations]: Found implementation of procedure get_per_bio_data [2024-11-24 00:57:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin_then_cache [2024-11-24 00:57:24,949 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin_then_cache [2024-11-24 00:57:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2024-11-24 00:57:24,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2024-11-24 00:57:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_remove_mapping [2024-11-24 00:57:24,949 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_remove_mapping [2024-11-24 00:57:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure dblock_to_oblock [2024-11-24 00:57:24,949 INFO L138 BoogieDeclarations]: Found implementation of procedure dblock_to_oblock [2024-11-24 00:57:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-24 00:57:24,949 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-24 00:57:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin [2024-11-24 00:57:24,949 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin [2024-11-24 00:57:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bitset [2024-11-24 00:57:24,949 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bitset [2024-11-24 00:57:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure bio_detain_range [2024-11-24 00:57:24,949 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_detain_range [2024-11-24 00:57:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure from_cblock [2024-11-24 00:57:24,949 INFO L138 BoogieDeclarations]: Found implementation of procedure from_cblock [2024-11-24 00:57:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure writethrough_mode [2024-11-24 00:57:24,950 INFO L138 BoogieDeclarations]: Found implementation of procedure writethrough_mode [2024-11-24 00:57:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure write_dirty_bitset [2024-11-24 00:57:24,950 INFO L138 BoogieDeclarations]: Found implementation of procedure write_dirty_bitset [2024-11-24 00:57:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-24 00:57:24,950 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-24 00:57:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure writeback_mode [2024-11-24 00:57:24,950 INFO L138 BoogieDeclarations]: Found implementation of procedure writeback_mode [2024-11-24 00:57:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure cache_postsuspend [2024-11-24 00:57:24,950 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_postsuspend [2024-11-24 00:57:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_get_migration [2024-11-24 00:57:24,950 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_get_migration [2024-11-24 00:57:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure issue_copy_or_discard [2024-11-24 00:57:24,950 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_copy_or_discard [2024-11-24 00:57:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure cache_dtr [2024-11-24 00:57:24,950 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_dtr [2024-11-24 00:57:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2024-11-24 00:57:24,950 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2024-11-24 00:57:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_prison_cell [2024-11-24 00:57:24,950 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_prison_cell [2024-11-24 00:57:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_policy_get_version [2024-11-24 00:57:24,950 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_policy_get_version [2024-11-24 00:57:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-24 00:57:24,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-24 00:57:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-24 00:57:24,951 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-24 00:57:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure __create_persistent_data_objects [2024-11-24 00:57:24,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_persistent_data_objects [2024-11-24 00:57:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-24 00:57:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure get_per_bio_data_size [2024-11-24 00:57:24,951 INFO L138 BoogieDeclarations]: Found implementation of procedure get_per_bio_data_size [2024-11-24 00:57:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_resize [2024-11-24 00:57:24,951 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_resize [2024-11-24 00:57:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-24 00:57:24,951 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-24 00:57:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure accounted_request [2024-11-24 00:57:24,951 INFO L138 BoogieDeclarations]: Found implementation of procedure accounted_request [2024-11-24 00:57:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure pack_value [2024-11-24 00:57:24,951 INFO L138 BoogieDeclarations]: Found implementation of procedure pack_value [2024-11-24 00:57:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-11-24 00:57:24,951 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-11-24 00:57:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_empty [2024-11-24 00:57:24,951 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_empty [2024-11-24 00:57:24,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-24 00:57:24,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-24 00:57:24,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-24 00:57:24,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-24 00:57:24,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-24 00:57:24,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-24 00:57:24,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-24 00:57:24,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-24 00:57:24,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-24 00:57:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-24 00:57:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-24 00:57:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-24 00:57:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-24 00:57:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-24 00:57:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-24 00:57:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-24 00:57:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-24 00:57:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-24 00:57:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-24 00:57:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-24 00:57:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-24 00:57:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-24 00:57:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-24 00:57:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-24 00:57:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-24 00:57:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-24 00:57:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-11-24 00:57:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-11-24 00:57:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-11-24 00:57:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-11-24 00:57:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-11-24 00:57:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2024-11-24 00:57:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2024-11-24 00:57:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2024-11-24 00:57:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#34 [2024-11-24 00:57:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#35 [2024-11-24 00:57:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#36 [2024-11-24 00:57:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#37 [2024-11-24 00:57:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#38 [2024-11-24 00:57:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#39 [2024-11-24 00:57:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#40 [2024-11-24 00:57:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#41 [2024-11-24 00:57:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#42 [2024-11-24 00:57:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#43 [2024-11-24 00:57:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure clear_discard [2024-11-24 00:57:24,959 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_discard [2024-11-24 00:57:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_get_cell [2024-11-24 00:57:24,959 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_get_cell [2024-11-24 00:57:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-24 00:57:24,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-24 00:57:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure process_deferred_flush_bios [2024-11-24 00:57:24,959 INFO L138 BoogieDeclarations]: Found implementation of procedure process_deferred_flush_bios [2024-11-24 00:57:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure cell_defer [2024-11-24 00:57:24,959 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_defer [2024-11-24 00:57:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-24 00:57:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-24 00:57:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-24 00:57:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-24 00:57:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-24 00:57:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-24 00:57:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-24 00:57:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-24 00:57:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-24 00:57:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-24 00:57:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-24 00:57:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-24 00:57:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-24 00:57:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-24 00:57:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-24 00:57:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-24 00:57:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-24 00:57:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-24 00:57:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-24 00:57:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-24 00:57:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-24 00:57:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-24 00:57:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-24 00:57:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-24 00:57:24,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-24 00:57:24,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-24 00:57:24,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-24 00:57:24,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-24 00:57:24,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-24 00:57:24,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-24 00:57:24,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-24 00:57:24,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-11-24 00:57:24,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-11-24 00:57:24,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2024-11-24 00:57:24,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2024-11-24 00:57:24,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2024-11-24 00:57:24,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#36 [2024-11-24 00:57:24,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#37 [2024-11-24 00:57:24,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#38 [2024-11-24 00:57:24,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#39 [2024-11-24 00:57:24,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#40 [2024-11-24 00:57:24,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#41 [2024-11-24 00:57:24,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#42 [2024-11-24 00:57:24,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#43 [2024-11-24 00:57:24,965 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_commit [2024-11-24 00:57:24,965 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_commit [2024-11-24 00:57:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure sb_check [2024-11-24 00:57:24,966 INFO L138 BoogieDeclarations]: Found implementation of procedure sb_check [2024-11-24 00:57:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_policy_destroy [2024-11-24 00:57:24,966 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_policy_destroy [2024-11-24 00:57:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure cache_device_name [2024-11-24 00:57:24,966 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_device_name [2024-11-24 00:57:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-24 00:57:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-24 00:57:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-24 00:57:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-24 00:57:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-24 00:57:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-24 00:57:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-24 00:57:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-24 00:57:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-24 00:57:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-24 00:57:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-24 00:57:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-24 00:57:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-24 00:57:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-24 00:57:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-24 00:57:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-24 00:57:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-24 00:57:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-24 00:57:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-24 00:57:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-24 00:57:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-24 00:57:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-24 00:57:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-24 00:57:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-24 00:57:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-24 00:57:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-24 00:57:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-24 00:57:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-24 00:57:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-24 00:57:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-24 00:57:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-24 00:57:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-11-24 00:57:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-11-24 00:57:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-11-24 00:57:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-11-24 00:57:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-11-24 00:57:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2024-11-24 00:57:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2024-11-24 00:57:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2024-11-24 00:57:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2024-11-24 00:57:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2024-11-24 00:57:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2024-11-24 00:57:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2024-11-24 00:57:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2024-11-24 00:57:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure get_policy_once [2024-11-24 00:57:24,968 INFO L138 BoogieDeclarations]: Found implementation of procedure get_policy_once [2024-11-24 00:57:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure issue [2024-11-24 00:57:24,968 INFO L138 BoogieDeclarations]: Found implementation of procedure issue [2024-11-24 00:57:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-24 00:57:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-24 00:57:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-24 00:57:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-24 00:57:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-24 00:57:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-24 00:57:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-24 00:57:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-24 00:57:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-24 00:57:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-24 00:57:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-24 00:57:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-24 00:57:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-24 00:57:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-24 00:57:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-24 00:57:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-24 00:57:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-24 00:57:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-24 00:57:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-24 00:57:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-24 00:57:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-24 00:57:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-24 00:57:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-24 00:57:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-24 00:57:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-11-24 00:57:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-11-24 00:57:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-11-24 00:57:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-11-24 00:57:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-11-24 00:57:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-11-24 00:57:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-11-24 00:57:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2024-11-24 00:57:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2024-11-24 00:57:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#33 [2024-11-24 00:57:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#34 [2024-11-24 00:57:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#35 [2024-11-24 00:57:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#36 [2024-11-24 00:57:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#37 [2024-11-24 00:57:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#38 [2024-11-24 00:57:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#39 [2024-11-24 00:57:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#40 [2024-11-24 00:57:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#41 [2024-11-24 00:57:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#42 [2024-11-24 00:57:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#43 [2024-11-24 00:57:24,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-24 00:57:24,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-24 00:57:24,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-24 00:57:24,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-24 00:57:24,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-24 00:57:24,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-24 00:57:24,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-24 00:57:24,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-24 00:57:24,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-24 00:57:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-24 00:57:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-24 00:57:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-24 00:57:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-24 00:57:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-24 00:57:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-24 00:57:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-24 00:57:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-24 00:57:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-24 00:57:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-24 00:57:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-24 00:57:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-24 00:57:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-24 00:57:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-24 00:57:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-24 00:57:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-11-24 00:57:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-11-24 00:57:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-11-24 00:57:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-11-24 00:57:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-11-24 00:57:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-11-24 00:57:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-11-24 00:57:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2024-11-24 00:57:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2024-11-24 00:57:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#33 [2024-11-24 00:57:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#34 [2024-11-24 00:57:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#35 [2024-11-24 00:57:24,972 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#36 [2024-11-24 00:57:24,972 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#37 [2024-11-24 00:57:24,972 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#38 [2024-11-24 00:57:24,972 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#39 [2024-11-24 00:57:24,972 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#40 [2024-11-24 00:57:24,972 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#41 [2024-11-24 00:57:24,972 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#42 [2024-11-24 00:57:24,972 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#43 [2024-11-24 00:57:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure inc_and_issue [2024-11-24 00:57:24,972 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_and_issue [2024-11-24 00:57:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure write_discard_bitset [2024-11-24 00:57:24,972 INFO L138 BoogieDeclarations]: Found implementation of procedure write_discard_bitset [2024-11-24 00:57:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-24 00:57:24,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-24 00:57:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure sync_metadata [2024-11-24 00:57:24,972 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_metadata [2024-11-24 00:57:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2024-11-24 00:57:24,972 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2024-11-24 00:57:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure set_discard_range [2024-11-24 00:57:24,972 INFO L138 BoogieDeclarations]: Found implementation of procedure set_discard_range [2024-11-24 00:57:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure policy_unchanged [2024-11-24 00:57:24,972 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_unchanged [2024-11-24 00:57:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-24 00:57:24,972 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-24 00:57:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure set_config_value [2024-11-24 00:57:24,972 INFO L138 BoogieDeclarations]: Found implementation of procedure set_config_value [2024-11-24 00:57:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure stop_worker [2024-11-24 00:57:24,972 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_worker [2024-11-24 00:57:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-24 00:57:24,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-24 00:57:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure policy_force_mapping [2024-11-24 00:57:24,973 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_force_mapping [2024-11-24 00:57:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin_clear_discard [2024-11-24 00:57:24,973 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin_clear_discard [2024-11-24 00:57:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure __save_sm_root [2024-11-24 00:57:24,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __save_sm_root [2024-11-24 00:57:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 00:57:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2024-11-24 00:57:24,973 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2024-11-24 00:57:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure blocks_are_unmapped_or_clean [2024-11-24 00:57:24,973 INFO L138 BoogieDeclarations]: Found implementation of procedure blocks_are_unmapped_or_clean [2024-11-24 00:57:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-11-24 00:57:24,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-11-24 00:57:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 00:57:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure do_worker [2024-11-24 00:57:24,973 INFO L138 BoogieDeclarations]: Found implementation of procedure do_worker [2024-11-24 00:57:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2024-11-24 00:57:24,973 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2024-11-24 00:57:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure build_key [2024-11-24 00:57:24,973 INFO L138 BoogieDeclarations]: Found implementation of procedure build_key [2024-11-24 00:57:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-24 00:57:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-24 00:57:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-24 00:57:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-24 00:57:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-24 00:57:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-24 00:57:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-24 00:57:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-24 00:57:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-24 00:57:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-24 00:57:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-24 00:57:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-24 00:57:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-24 00:57:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-24 00:57:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-24 00:57:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-24 00:57:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-24 00:57:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-24 00:57:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-24 00:57:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-24 00:57:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-24 00:57:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-24 00:57:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-24 00:57:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-24 00:57:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-24 00:57:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-24 00:57:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-24 00:57:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-24 00:57:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-24 00:57:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-24 00:57:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-11-24 00:57:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-11-24 00:57:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-11-24 00:57:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2024-11-24 00:57:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2024-11-24 00:57:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2024-11-24 00:57:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#36 [2024-11-24 00:57:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#37 [2024-11-24 00:57:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#38 [2024-11-24 00:57:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#39 [2024-11-24 00:57:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#40 [2024-11-24 00:57:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#41 [2024-11-24 00:57:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#42 [2024-11-24 00:57:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#43 [2024-11-24 00:57:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-24 00:57:24,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-24 00:57:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure write_hints [2024-11-24 00:57:24,975 INFO L138 BoogieDeclarations]: Found implementation of procedure write_hints [2024-11-24 00:57:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2024-11-24 00:57:24,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2024-11-24 00:57:24,976 INFO L130 BoogieDeclarations]: Found specification of procedure __find_policy [2024-11-24 00:57:24,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_policy [2024-11-24 00:57:24,976 INFO L130 BoogieDeclarations]: Found specification of procedure policy_tick [2024-11-24 00:57:24,976 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_tick [2024-11-24 00:57:24,976 INFO L130 BoogieDeclarations]: Found specification of procedure cache_resume [2024-11-24 00:57:24,976 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_resume [2024-11-24 00:57:24,976 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2024-11-24 00:57:24,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2024-11-24 00:57:24,976 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_metadata_close [2024-11-24 00:57:24,976 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_metadata_close [2024-11-24 00:57:24,976 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_policy_get_hint_size [2024-11-24 00:57:24,976 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_policy_get_hint_size [2024-11-24 00:57:24,976 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2024-11-24 00:57:24,976 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2024-11-24 00:57:24,976 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_pop [2024-11-24 00:57:24,976 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_pop [2024-11-24 00:57:24,976 INFO L130 BoogieDeclarations]: Found specification of procedure free_migration [2024-11-24 00:57:24,976 INFO L138 BoogieDeclarations]: Found implementation of procedure free_migration [2024-11-24 00:57:24,976 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-24 00:57:24,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-24 00:57:24,976 INFO L130 BoogieDeclarations]: Found specification of procedure passthrough_mode [2024-11-24 00:57:24,976 INFO L138 BoogieDeclarations]: Found implementation of procedure passthrough_mode [2024-11-24 00:57:24,976 INFO L130 BoogieDeclarations]: Found specification of procedure get_cache_mode [2024-11-24 00:57:24,976 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cache_mode [2024-11-24 00:57:24,976 INFO L130 BoogieDeclarations]: Found specification of procedure to_cblock [2024-11-24 00:57:24,976 INFO L138 BoogieDeclarations]: Found implementation of procedure to_cblock [2024-11-24 00:57:24,976 INFO L130 BoogieDeclarations]: Found specification of procedure cache_iterate_devices [2024-11-24 00:57:24,976 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_iterate_devices [2024-11-24 00:57:24,977 INFO L130 BoogieDeclarations]: Found specification of procedure to_oblock [2024-11-24 00:57:24,977 INFO L138 BoogieDeclarations]: Found implementation of procedure to_oblock [2024-11-24 00:57:24,977 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2024-11-24 00:57:24,977 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2024-11-24 00:57:24,977 INFO L130 BoogieDeclarations]: Found specification of procedure block_div [2024-11-24 00:57:24,977 INFO L138 BoogieDeclarations]: Found implementation of procedure block_div [2024-11-24 00:57:24,977 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-24 00:57:24,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-24 00:57:24,977 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-24 00:57:24,977 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-24 00:57:24,977 INFO L130 BoogieDeclarations]: Found specification of procedure oblocks_per_dblock [2024-11-24 00:57:24,977 INFO L138 BoogieDeclarations]: Found implementation of procedure oblocks_per_dblock [2024-11-24 00:57:24,977 INFO L130 BoogieDeclarations]: Found specification of procedure policy_set_dirty [2024-11-24 00:57:24,977 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_set_dirty [2024-11-24 00:57:24,977 INFO L130 BoogieDeclarations]: Found specification of procedure set_cache_size [2024-11-24 00:57:24,977 INFO L138 BoogieDeclarations]: Found implementation of procedure set_cache_size [2024-11-24 00:57:24,977 INFO L130 BoogieDeclarations]: Found specification of procedure cache_message [2024-11-24 00:57:24,977 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_message [2024-11-24 00:57:24,977 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-11-24 00:57:24,977 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-11-24 00:57:24,977 INFO L130 BoogieDeclarations]: Found specification of procedure inc_ds [2024-11-24 00:57:24,977 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_ds [2024-11-24 00:57:24,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 00:57:24,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 00:57:24,977 INFO L130 BoogieDeclarations]: Found specification of procedure inc_hit_counter [2024-11-24 00:57:24,977 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_hit_counter [2024-11-24 00:57:24,977 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-24 00:57:24,977 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-24 00:57:24,977 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cell_visit_release [2024-11-24 00:57:24,978 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cell_visit_release [2024-11-24 00:57:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure commit [2024-11-24 00:57:24,978 INFO L138 BoogieDeclarations]: Found implementation of procedure commit [2024-11-24 00:57:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2024-11-24 00:57:24,978 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2024-11-24 00:57:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure cache_io_hints [2024-11-24 00:57:24,978 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_io_hints [2024-11-24 00:57:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure cache_end_io [2024-11-24 00:57:24,978 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_end_io [2024-11-24 00:57:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure accounted_begin [2024-11-24 00:57:24,978 INFO L138 BoogieDeclarations]: Found implementation of procedure accounted_begin [2024-11-24 00:57:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-24 00:57:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-24 00:57:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-24 00:57:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-24 00:57:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-24 00:57:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-24 00:57:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-24 00:57:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-24 00:57:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-24 00:57:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-24 00:57:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-24 00:57:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-24 00:57:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-24 00:57:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-24 00:57:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-24 00:57:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-24 00:57:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-24 00:57:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-24 00:57:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-24 00:57:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-24 00:57:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-24 00:57:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-24 00:57:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-24 00:57:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-24 00:57:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-24 00:57:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-24 00:57:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-11-24 00:57:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-11-24 00:57:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-11-24 00:57:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-11-24 00:57:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-11-24 00:57:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2024-11-24 00:57:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2024-11-24 00:57:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2024-11-24 00:57:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#34 [2024-11-24 00:57:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#35 [2024-11-24 00:57:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#36 [2024-11-24 00:57:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#37 [2024-11-24 00:57:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#38 [2024-11-24 00:57:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#39 [2024-11-24 00:57:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#40 [2024-11-24 00:57:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#41 [2024-11-24 00:57:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#42 [2024-11-24 00:57:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#43 [2024-11-24 00:57:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-24 00:57:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-24 00:57:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-24 00:57:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-24 00:57:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-24 00:57:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-24 00:57:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-24 00:57:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-24 00:57:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-24 00:57:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-24 00:57:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-24 00:57:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-24 00:57:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-24 00:57:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-24 00:57:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-24 00:57:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-24 00:57:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-24 00:57:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-24 00:57:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-24 00:57:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-24 00:57:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-24 00:57:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-24 00:57:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-24 00:57:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-24 00:57:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-24 00:57:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-24 00:57:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-24 00:57:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-24 00:57:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-24 00:57:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-24 00:57:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-11-24 00:57:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-11-24 00:57:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-11-24 00:57:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2024-11-24 00:57:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2024-11-24 00:57:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2024-11-24 00:57:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#36 [2024-11-24 00:57:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#37 [2024-11-24 00:57:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#38 [2024-11-24 00:57:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#39 [2024-11-24 00:57:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#40 [2024-11-24 00:57:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#41 [2024-11-24 00:57:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#42 [2024-11-24 00:57:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#43 [2024-11-24 00:57:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-24 00:57:24,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-24 00:57:24,982 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_metadata_abort [2024-11-24 00:57:24,982 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_metadata_abort [2024-11-24 00:57:24,982 INFO L130 BoogieDeclarations]: Found specification of procedure read_superblock_fields [2024-11-24 00:57:24,982 INFO L138 BoogieDeclarations]: Found implementation of procedure read_superblock_fields [2024-11-24 00:57:24,982 INFO L130 BoogieDeclarations]: Found specification of procedure blk_limits_io_min [2024-11-24 00:57:24,982 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_limits_io_min [2024-11-24 00:57:24,982 INFO L130 BoogieDeclarations]: Found specification of procedure inc_miss_counter [2024-11-24 00:57:24,982 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_miss_counter [2024-11-24 00:57:24,982 INFO L130 BoogieDeclarations]: Found specification of procedure migration_failure [2024-11-24 00:57:24,982 INFO L138 BoogieDeclarations]: Found implementation of procedure migration_failure [2024-11-24 00:57:24,982 INFO L130 BoogieDeclarations]: Found specification of procedure dm_hook_bio [2024-11-24 00:57:24,982 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_hook_bio [2024-11-24 00:57:24,982 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_set_value [2024-11-24 00:57:24,982 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_set_value [2024-11-24 00:57:24,982 INFO L130 BoogieDeclarations]: Found specification of procedure free_io_migration [2024-11-24 00:57:24,982 INFO L138 BoogieDeclarations]: Found implementation of procedure free_io_migration [2024-11-24 00:57:24,982 INFO L130 BoogieDeclarations]: Found specification of procedure do_waker [2024-11-24 00:57:24,982 INFO L138 BoogieDeclarations]: Found implementation of procedure do_waker [2024-11-24 00:57:24,982 INFO L130 BoogieDeclarations]: Found specification of procedure get_dev_size [2024-11-24 00:57:24,982 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dev_size [2024-11-24 00:57:24,982 INFO L130 BoogieDeclarations]: Found specification of procedure is_discarded_oblock [2024-11-24 00:57:24,982 INFO L138 BoogieDeclarations]: Found implementation of procedure is_discarded_oblock [2024-11-24 00:57:24,982 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bitset [2024-11-24 00:57:24,983 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bitset [2024-11-24 00:57:24,983 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-24 00:57:24,983 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-24 00:57:24,983 INFO L130 BoogieDeclarations]: Found specification of procedure __setup_mapping_info [2024-11-24 00:57:24,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __setup_mapping_info [2024-11-24 00:57:24,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-24 00:57:24,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-24 00:57:24,983 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2024-11-24 00:57:24,983 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2024-11-24 00:57:24,983 INFO L130 BoogieDeclarations]: Found specification of procedure bitset_size_in_bytes [2024-11-24 00:57:24,983 INFO L138 BoogieDeclarations]: Found implementation of procedure bitset_size_in_bytes [2024-11-24 00:57:24,983 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-24 00:57:24,983 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-24 00:57:24,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-24 00:57:24,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-24 00:57:24,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-24 00:57:24,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-24 00:57:24,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-24 00:57:24,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-24 00:57:24,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-24 00:57:24,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-24 00:57:24,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-24 00:57:24,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-24 00:57:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-24 00:57:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-24 00:57:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-24 00:57:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-24 00:57:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-24 00:57:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-24 00:57:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-24 00:57:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-24 00:57:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-24 00:57:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-24 00:57:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-24 00:57:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-24 00:57:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-24 00:57:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-24 00:57:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-11-24 00:57:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-11-24 00:57:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-11-24 00:57:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-11-24 00:57:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-11-24 00:57:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-11-24 00:57:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2024-11-24 00:57:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#31 [2024-11-24 00:57:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#32 [2024-11-24 00:57:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#33 [2024-11-24 00:57:24,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#34 [2024-11-24 00:57:24,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#35 [2024-11-24 00:57:24,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#36 [2024-11-24 00:57:24,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#37 [2024-11-24 00:57:24,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#38 [2024-11-24 00:57:24,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#39 [2024-11-24 00:57:24,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#40 [2024-11-24 00:57:24,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#41 [2024-11-24 00:57:24,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#42 [2024-11-24 00:57:24,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#43 [2024-11-24 00:57:24,985 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-24 00:57:24,985 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-24 00:57:24,985 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-24 00:57:24,985 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-24 00:57:24,985 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-24 00:57:24,985 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-24 00:57:24,985 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-24 00:57:24,985 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-24 00:57:24,985 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-24 00:57:24,985 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-24 00:57:24,985 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-24 00:57:24,985 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-24 00:57:24,985 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-24 00:57:24,985 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-24 00:57:24,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-24 00:57:24,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-24 00:57:24,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-24 00:57:24,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-24 00:57:24,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-24 00:57:24,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-24 00:57:24,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-24 00:57:24,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-24 00:57:24,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-24 00:57:24,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-24 00:57:24,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-11-24 00:57:24,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-11-24 00:57:24,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-11-24 00:57:24,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-11-24 00:57:24,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-11-24 00:57:24,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-11-24 00:57:24,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2024-11-24 00:57:24,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#31 [2024-11-24 00:57:24,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#32 [2024-11-24 00:57:24,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#33 [2024-11-24 00:57:24,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#34 [2024-11-24 00:57:24,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#35 [2024-11-24 00:57:24,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#36 [2024-11-24 00:57:24,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#37 [2024-11-24 00:57:24,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#38 [2024-11-24 00:57:24,987 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#39 [2024-11-24 00:57:24,987 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#40 [2024-11-24 00:57:24,987 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#41 [2024-11-24 00:57:24,987 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#42 [2024-11-24 00:57:24,987 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#43 [2024-11-24 00:57:24,987 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_is_read_only [2024-11-24 00:57:24,987 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_is_read_only [2024-11-24 00:57:24,987 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-24 00:57:24,987 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-24 00:57:24,987 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_location [2024-11-24 00:57:24,987 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_location [2024-11-24 00:57:24,987 INFO L130 BoogieDeclarations]: Found specification of procedure dm_read_arg_group [2024-11-24 00:57:24,987 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_read_arg_group [2024-11-24 00:57:24,987 INFO L130 BoogieDeclarations]: Found specification of procedure clear_dirty [2024-11-24 00:57:24,987 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_dirty [2024-11-24 00:57:24,987 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_copy [2024-11-24 00:57:24,987 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_copy [2024-11-24 00:57:24,987 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2024-11-24 00:57:24,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2024-11-24 00:57:24,987 INFO L130 BoogieDeclarations]: Found specification of procedure quiesce_migration [2024-11-24 00:57:24,987 INFO L138 BoogieDeclarations]: Found implementation of procedure quiesce_migration [2024-11-24 00:57:24,987 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_event [2024-11-24 00:57:24,987 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_event [2024-11-24 00:57:24,987 INFO L130 BoogieDeclarations]: Found specification of procedure blk_limits_io_opt [2024-11-24 00:57:24,987 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_limits_io_opt [2024-11-24 00:57:24,987 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2024-11-24 00:57:24,987 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2024-11-24 00:57:24,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-24 00:57:24,988 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-24 00:57:24,988 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-24 00:57:24,988 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2024-11-24 00:57:24,988 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2024-11-24 00:57:24,988 INFO L130 BoogieDeclarations]: Found specification of procedure free_prison_cell [2024-11-24 00:57:24,988 INFO L138 BoogieDeclarations]: Found implementation of procedure free_prison_cell [2024-11-24 00:57:24,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-24 00:57:24,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-24 00:57:24,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-24 00:57:24,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-24 00:57:24,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-24 00:57:24,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-24 00:57:24,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-24 00:57:24,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-24 00:57:24,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-24 00:57:24,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-24 00:57:24,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-24 00:57:24,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-24 00:57:24,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-24 00:57:24,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-24 00:57:24,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-24 00:57:24,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-24 00:57:24,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-24 00:57:24,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-24 00:57:24,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-24 00:57:24,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-24 00:57:24,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-24 00:57:24,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-24 00:57:24,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-24 00:57:24,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-24 00:57:24,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-24 00:57:24,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-24 00:57:24,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-24 00:57:24,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-24 00:57:24,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-24 00:57:24,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-24 00:57:24,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-11-24 00:57:24,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-11-24 00:57:24,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-11-24 00:57:24,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2024-11-24 00:57:24,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2024-11-24 00:57:24,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2024-11-24 00:57:24,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#36 [2024-11-24 00:57:24,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#37 [2024-11-24 00:57:24,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#38 [2024-11-24 00:57:24,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#39 [2024-11-24 00:57:24,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#40 [2024-11-24 00:57:24,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#41 [2024-11-24 00:57:24,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#42 [2024-11-24 00:57:24,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#43 [2024-11-24 00:57:24,994 INFO L130 BoogieDeclarations]: Found specification of procedure __format_metadata [2024-11-24 00:57:24,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __format_metadata [2024-11-24 00:57:24,994 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2024-11-24 00:57:24,994 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2024-11-24 00:57:24,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_32 [2024-11-24 00:57:24,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_32 [2024-11-24 00:57:24,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-24 00:57:24,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-24 00:57:24,994 INFO L130 BoogieDeclarations]: Found specification of procedure discard_or_flush [2024-11-24 00:57:24,994 INFO L138 BoogieDeclarations]: Found implementation of procedure discard_or_flush [2024-11-24 00:57:24,994 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_data_structs [2024-11-24 00:57:24,994 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_data_structs [2024-11-24 00:57:24,994 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2024-11-24 00:57:24,994 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2024-11-24 00:57:24,994 INFO L130 BoogieDeclarations]: Found specification of procedure unpack_value [2024-11-24 00:57:24,994 INFO L138 BoogieDeclarations]: Found implementation of procedure unpack_value [2024-11-24 00:57:24,994 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_destroy [2024-11-24 00:57:24,994 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_destroy [2024-11-24 00:57:24,994 INFO L130 BoogieDeclarations]: Found specification of procedure superblock_read_lock [2024-11-24 00:57:24,994 INFO L138 BoogieDeclarations]: Found implementation of procedure superblock_read_lock [2024-11-24 00:57:24,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-24 00:57:24,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-24 00:57:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-24 00:57:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-24 00:57:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-24 00:57:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-24 00:57:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-24 00:57:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-24 00:57:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-24 00:57:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-24 00:57:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-24 00:57:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-24 00:57:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-24 00:57:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-24 00:57:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-24 00:57:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-24 00:57:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-24 00:57:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-24 00:57:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-24 00:57:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-24 00:57:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-24 00:57:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-24 00:57:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-24 00:57:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-24 00:57:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-24 00:57:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-24 00:57:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-24 00:57:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-11-24 00:57:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-11-24 00:57:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-11-24 00:57:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-11-24 00:57:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2024-11-24 00:57:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2024-11-24 00:57:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2024-11-24 00:57:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#34 [2024-11-24 00:57:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#35 [2024-11-24 00:57:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#36 [2024-11-24 00:57:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#37 [2024-11-24 00:57:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#38 [2024-11-24 00:57:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#39 [2024-11-24 00:57:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#40 [2024-11-24 00:57:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#41 [2024-11-24 00:57:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#42 [2024-11-24 00:57:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#43 [2024-11-24 00:57:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_data [2024-11-24 00:57:24,996 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_data [2024-11-24 00:57:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_31 [2024-11-24 00:57:24,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_31 [2024-11-24 00:57:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-24 00:57:24,997 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-24 00:57:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure from_dblock [2024-11-24 00:57:24,997 INFO L138 BoogieDeclarations]: Found implementation of procedure from_dblock [2024-11-24 00:57:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-24 00:57:24,997 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-24 00:57:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2024-11-24 00:57:24,997 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2024-11-24 00:57:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure cache_bvec_merge [2024-11-24 00:57:24,997 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_bvec_merge [2024-11-24 00:57:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-24 00:57:24,997 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-24 00:57:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-24 00:57:24,997 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-24 00:57:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure is_dirty [2024-11-24 00:57:24,997 INFO L138 BoogieDeclarations]: Found implementation of procedure is_dirty [2024-11-24 00:57:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure __open_or_format_metadata [2024-11-24 00:57:24,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_or_format_metadata [2024-11-24 00:57:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2024-11-24 00:57:24,997 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2024-11-24 00:57:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2024-11-24 00:57:24,997 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2024-11-24 00:57:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-24 00:57:24,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-24 00:57:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_get_value [2024-11-24 00:57:24,997 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_get_value [2024-11-24 00:57:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_empty [2024-11-24 00:57:24,998 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_empty [2024-11-24 00:57:24,998 INFO L130 BoogieDeclarations]: Found specification of procedure set_dirty [2024-11-24 00:57:24,998 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dirty [2024-11-24 00:57:24,998 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2024-11-24 00:57:24,998 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2024-11-24 00:57:24,998 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_walk [2024-11-24 00:57:24,998 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_walk [2024-11-24 00:57:24,998 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-24 00:57:25,001 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-24 00:57:25,001 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_cache [2024-11-24 00:57:25,001 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_cache [2024-11-24 00:57:25,001 INFO L130 BoogieDeclarations]: Found specification of procedure oblock_to_dblock [2024-11-24 00:57:25,001 INFO L138 BoogieDeclarations]: Found implementation of procedure oblock_to_dblock [2024-11-24 00:57:25,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2024-11-24 00:57:25,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2024-11-24 00:57:25,001 INFO L130 BoogieDeclarations]: Found specification of procedure wake_worker [2024-11-24 00:57:25,001 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_worker [2024-11-24 00:57:25,001 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_free_structs [2024-11-24 00:57:25,002 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_free_structs [2024-11-24 00:57:25,002 INFO L130 BoogieDeclarations]: Found specification of procedure dm_disk_bitset_init [2024-11-24 00:57:25,002 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_disk_bitset_init [2024-11-24 00:57:25,002 INFO L130 BoogieDeclarations]: Found specification of procedure set_discard [2024-11-24 00:57:25,002 INFO L138 BoogieDeclarations]: Found implementation of procedure set_discard [2024-11-24 00:57:25,002 INFO L130 BoogieDeclarations]: Found specification of procedure get_bio_block [2024-11-24 00:57:25,002 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bio_block [2024-11-24 00:57:25,002 INFO L130 BoogieDeclarations]: Found specification of procedure destroy [2024-11-24 00:57:25,002 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy [2024-11-24 00:57:25,002 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_read_lock [2024-11-24 00:57:25,002 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_read_lock [2024-11-24 00:57:25,002 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-24 00:57:25,002 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-24 00:57:25,002 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cell_release [2024-11-24 00:57:25,002 INFO L130 BoogieDeclarations]: Found specification of procedure is_quiescing [2024-11-24 00:57:25,002 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quiescing [2024-11-24 00:57:25,002 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-24 00:57:25,002 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-24 00:57:25,002 INFO L130 BoogieDeclarations]: Found specification of procedure abort_transaction [2024-11-24 00:57:25,002 INFO L138 BoogieDeclarations]: Found implementation of procedure abort_transaction [2024-11-24 00:57:25,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-24 00:57:25,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-24 00:57:25,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-24 00:57:25,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-24 00:57:25,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-24 00:57:25,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-24 00:57:25,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-24 00:57:25,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-24 00:57:25,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-24 00:57:25,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-24 00:57:25,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-24 00:57:25,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-24 00:57:25,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-24 00:57:25,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-24 00:57:25,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-24 00:57:25,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-24 00:57:25,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-24 00:57:25,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-24 00:57:25,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-24 00:57:25,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-24 00:57:25,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-24 00:57:25,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-24 00:57:25,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-24 00:57:25,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-24 00:57:25,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-24 00:57:25,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-24 00:57:25,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-24 00:57:25,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-24 00:57:25,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-24 00:57:25,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-24 00:57:25,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-24 00:57:25,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-11-24 00:57:25,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-11-24 00:57:25,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-11-24 00:57:25,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-11-24 00:57:25,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-11-24 00:57:25,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2024-11-24 00:57:25,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2024-11-24 00:57:25,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2024-11-24 00:57:25,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2024-11-24 00:57:25,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2024-11-24 00:57:25,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2024-11-24 00:57:25,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2024-11-24 00:57:25,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2024-11-24 00:57:25,004 INFO L130 BoogieDeclarations]: Found specification of procedure set_cache_mode [2024-11-24 00:57:25,005 INFO L138 BoogieDeclarations]: Found implementation of procedure set_cache_mode [2024-11-24 00:57:25,005 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_info_init [2024-11-24 00:57:25,005 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_info_init [2024-11-24 00:57:25,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-24 00:57:25,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-24 00:57:25,005 INFO L130 BoogieDeclarations]: Found specification of procedure from_oblock [2024-11-24 00:57:25,005 INFO L138 BoogieDeclarations]: Found implementation of procedure from_oblock [2024-11-24 00:57:25,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-24 00:57:25,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-24 00:57:25,011 INFO L130 BoogieDeclarations]: Found specification of procedure superblock_lock [2024-11-24 00:57:25,011 INFO L138 BoogieDeclarations]: Found implementation of procedure superblock_lock [2024-11-24 00:57:25,011 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_copy [2024-11-24 00:57:25,011 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_copy [2024-11-24 00:57:25,011 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-24 00:57:25,011 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-24 00:57:25,011 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_policy_get_name [2024-11-24 00:57:25,012 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_policy_get_name [2024-11-24 00:57:25,012 INFO L130 BoogieDeclarations]: Found specification of procedure spare_migration_bandwidth [2024-11-24 00:57:25,012 INFO L138 BoogieDeclarations]: Found implementation of procedure spare_migration_bandwidth [2024-11-24 00:57:25,012 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2024-11-24 00:57:25,012 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2024-11-24 00:57:25,012 INFO L130 BoogieDeclarations]: Found specification of procedure remap_cell_to_cache_dirty [2024-11-24 00:57:25,012 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_cell_to_cache_dirty [2024-11-24 00:57:25,012 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_put_cell [2024-11-24 00:57:25,012 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_put_cell [2024-11-24 00:57:25,012 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2024-11-24 00:57:25,012 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2024-11-24 00:57:25,012 INFO L130 BoogieDeclarations]: Found specification of procedure defer_bio [2024-11-24 00:57:25,012 INFO L138 BoogieDeclarations]: Found implementation of procedure defer_bio [2024-11-24 00:57:25,012 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_operation_failed [2024-11-24 00:57:25,012 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_operation_failed [2024-11-24 00:57:25,012 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2024-11-24 00:57:25,012 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2024-11-24 00:57:25,012 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-24 00:57:25,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-24 00:57:25,012 INFO L130 BoogieDeclarations]: Found specification of procedure dm_shift_arg [2024-11-24 00:57:25,012 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_shift_arg [2024-11-24 00:57:25,012 INFO L130 BoogieDeclarations]: Found specification of procedure process_invalidation_requests [2024-11-24 00:57:25,012 INFO L138 BoogieDeclarations]: Found implementation of procedure process_invalidation_requests [2024-11-24 00:57:25,012 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-24 00:57:25,012 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-24 00:57:25,012 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_merge [2024-11-24 00:57:25,013 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_merge [2024-11-24 00:57:25,013 INFO L130 BoogieDeclarations]: Found specification of procedure policy_remove_mapping [2024-11-24 00:57:25,013 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_remove_mapping [2024-11-24 00:57:25,013 INFO L130 BoogieDeclarations]: Found specification of procedure to_dblock [2024-11-24 00:57:25,013 INFO L138 BoogieDeclarations]: Found implementation of procedure to_dblock [2024-11-24 00:57:25,013 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2024-11-24 00:57:25,013 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2024-11-24 00:57:25,013 INFO L130 BoogieDeclarations]: Found specification of procedure bio_detain [2024-11-24 00:57:25,013 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_detain [2024-11-24 00:57:25,013 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2024-11-24 00:57:25,013 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2024-11-24 00:57:25,013 INFO L130 BoogieDeclarations]: Found specification of procedure at_least_one_arg [2024-11-24 00:57:25,013 INFO L138 BoogieDeclarations]: Found implementation of procedure at_least_one_arg [2024-11-24 00:57:25,013 INFO L130 BoogieDeclarations]: Found specification of procedure __queue_quiesced_migration [2024-11-24 00:57:25,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __queue_quiesced_migration [2024-11-24 00:57:25,013 INFO L130 BoogieDeclarations]: Found specification of procedure inc_io_migrations [2024-11-24 00:57:25,013 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_io_migrations [2024-11-24 00:57:25,013 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free_slab [2024-11-24 00:57:25,013 INFO L130 BoogieDeclarations]: Found specification of procedure policy_map [2024-11-24 00:57:25,013 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_map [2024-11-24 00:57:25,013 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_free_cell [2024-11-24 00:57:25,013 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_free_cell [2024-11-24 00:57:25,013 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_destroy [2024-11-24 00:57:25,013 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_destroy [2024-11-24 00:57:25,013 INFO L130 BoogieDeclarations]: Found specification of procedure complete_migration [2024-11-24 00:57:25,013 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_migration [2024-11-24 00:57:25,013 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-24 00:57:25,013 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-24 00:57:25,013 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-24 00:57:25,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-24 00:57:25,013 INFO L130 BoogieDeclarations]: Found specification of procedure __destroy_persistent_data_objects [2024-11-24 00:57:25,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __destroy_persistent_data_objects [2024-11-24 00:57:25,013 INFO L130 BoogieDeclarations]: Found specification of procedure lookup [2024-11-24 00:57:25,013 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup [2024-11-24 00:57:25,013 INFO L130 BoogieDeclarations]: Found specification of procedure process_invalidation_request [2024-11-24 00:57:25,014 INFO L138 BoogieDeclarations]: Found implementation of procedure process_invalidation_request [2024-11-24 00:57:25,014 INFO L130 BoogieDeclarations]: Found specification of procedure migration_success_pre_commit [2024-11-24 00:57:25,014 INFO L138 BoogieDeclarations]: Found implementation of procedure migration_success_pre_commit [2024-11-24 00:57:25,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-24 00:57:25,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-24 00:57:25,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-24 00:57:25,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-24 00:57:25,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-24 00:57:25,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-24 00:57:25,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-24 00:57:25,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-24 00:57:25,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-24 00:57:25,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-24 00:57:25,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-24 00:57:25,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-24 00:57:25,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-24 00:57:25,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-24 00:57:25,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-24 00:57:25,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-24 00:57:25,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-24 00:57:25,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-24 00:57:25,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-24 00:57:25,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-24 00:57:25,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-24 00:57:25,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-24 00:57:25,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-24 00:57:25,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-24 00:57:25,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-24 00:57:25,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-24 00:57:25,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-24 00:57:25,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-24 00:57:25,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-24 00:57:25,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-24 00:57:25,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-24 00:57:25,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-11-24 00:57:25,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-11-24 00:57:25,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-11-24 00:57:25,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-11-24 00:57:25,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-11-24 00:57:25,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2024-11-24 00:57:25,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2024-11-24 00:57:25,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2024-11-24 00:57:25,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2024-11-24 00:57:25,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2024-11-24 00:57:25,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2024-11-24 00:57:25,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2024-11-24 00:57:25,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2024-11-24 00:57:25,016 INFO L130 BoogieDeclarations]: Found specification of procedure cache_status [2024-11-24 00:57:25,016 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_status [2024-11-24 00:57:25,016 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_unlock [2024-11-24 00:57:25,017 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_unlock [2024-11-24 00:57:25,017 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2024-11-24 00:57:25,017 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2024-11-24 00:57:25,017 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dm_oblock_t~0~TO~VOID [2024-11-24 00:57:25,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dm_oblock_t~0~TO~VOID [2024-11-24 00:57:25,017 INFO L130 BoogieDeclarations]: Found specification of procedure process_cell [2024-11-24 00:57:25,017 INFO L138 BoogieDeclarations]: Found implementation of procedure process_cell [2024-11-24 00:57:27,075 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 00:57:27,083 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 00:57:53,223 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-24 00:58:06,214 INFO L? ?]: Removed 5319 outVars from TransFormulas that were not future-live. [2024-11-24 00:58:06,214 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 00:58:06,288 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 00:58:06,288 INFO L312 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-24 00:58:06,289 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:58:06 BoogieIcfgContainer [2024-11-24 00:58:06,289 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 00:58:06,291 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-24 00:58:06,292 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-24 00:58:06,298 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-24 00:58:06,298 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 12:57:15" (1/3) ... [2024-11-24 00:58:06,299 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55c9e810 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:58:06, skipping insertion in model container [2024-11-24 00:58:06,299 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:57:19" (2/3) ... [2024-11-24 00:58:06,299 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55c9e810 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:58:06, skipping insertion in model container [2024-11-24 00:58:06,299 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:58:06" (3/3) ... [2024-11-24 00:58:06,300 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-cache.ko-entry_point.cil.out.i [2024-11-24 00:58:06,322 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-24 00:58:06,325 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. [2024-11-24 00:58:06,481 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-24 00:58:06,499 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;@5ec756ed, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-24 00:58:06,500 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-24 00:58:06,520 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) [2024-11-24 00:58:06,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2024-11-24 00:58:06,536 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:58:06,537 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] [2024-11-24 00:58:06,537 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-24 00:58:06,541 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:58:06,541 INFO L85 PathProgramCache]: Analyzing trace with hash 1208054190, now seen corresponding path program 1 times [2024-11-24 00:58:06,548 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:58:06,549 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [877176093] [2024-11-24 00:58:06,549 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:58:06,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:58:12,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:58:12,844 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 716 trivial. 0 not checked. [2024-11-24 00:58:12,846 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:58:12,847 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [877176093] [2024-11-24 00:58:12,847 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [877176093] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 00:58:12,848 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1555950244] [2024-11-24 00:58:12,848 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:58:12,848 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:58:12,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:58:12,851 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 00:58:12,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-24 00:58:19,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:58:19,938 INFO L256 TraceCheckSpWp]: Trace formula consists of 4621 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-24 00:58:19,951 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 00:58:20,011 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2024-11-24 00:58:20,011 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 00:58:20,011 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1555950244] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:58:20,011 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 00:58:20,012 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-24 00:58:20,014 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [840443173] [2024-11-24 00:58:20,016 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:58:20,023 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-24 00:58:20,024 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:58:20,047 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-24 00:58:20,047 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-24 00:58:20,057 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) [2024-11-24 00:58:20,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:58:20,484 INFO L93 Difference]: Finished difference Result 8055 states and 11553 transitions. [2024-11-24 00:58:20,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-24 00:58:20,486 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 [2024-11-24 00:58:20,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:58:20,635 INFO L225 Difference]: With dead ends: 8055 [2024-11-24 00:58:20,635 INFO L226 Difference]: Without dead ends: 3994 [2024-11-24 00:58:20,672 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 [2024-11-24 00:58:20,677 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, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-24 00:58:20,678 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5646 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 00:58:20,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3994 states. [2024-11-24 00:58:20,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3994 to 3994. [2024-11-24 00:58:21,001 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) [2024-11-24 00:58:21,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3994 states to 3994 states and 5606 transitions. [2024-11-24 00:58:21,055 INFO L78 Accepts]: Start accepts. Automaton has 3994 states and 5606 transitions. Word has length 250 [2024-11-24 00:58:21,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:58:21,060 INFO L471 AbstractCegarLoop]: Abstraction has 3994 states and 5606 transitions. [2024-11-24 00:58:21,060 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) [2024-11-24 00:58:21,060 INFO L276 IsEmpty]: Start isEmpty. Operand 3994 states and 5606 transitions. [2024-11-24 00:58:21,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2024-11-24 00:58:21,068 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:58:21,069 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] [2024-11-24 00:58:21,093 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-24 00:58:21,270 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:58:21,270 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-24 00:58:21,270 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:58:21,271 INFO L85 PathProgramCache]: Analyzing trace with hash 1030554176, now seen corresponding path program 1 times [2024-11-24 00:58:21,271 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:58:21,271 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [428568965] [2024-11-24 00:58:21,271 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:58:21,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:58:26,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:58:26,766 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2024-11-24 00:58:26,767 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:58:26,767 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [428568965] [2024-11-24 00:58:26,767 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [428568965] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:58:26,767 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:58:26,767 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:58:26,767 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1335151821] [2024-11-24 00:58:26,767 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:58:26,770 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:58:26,770 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:58:26,771 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:58:26,772 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:58:26,772 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) [2024-11-24 00:58:29,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:58:29,258 INFO L93 Difference]: Finished difference Result 10736 states and 14958 transitions. [2024-11-24 00:58:29,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:58:29,259 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 [2024-11-24 00:58:29,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:58:29,326 INFO L225 Difference]: With dead ends: 10736 [2024-11-24 00:58:29,326 INFO L226 Difference]: Without dead ends: 6781 [2024-11-24 00:58:29,352 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 [2024-11-24 00:58:29,354 INFO L435 NwaCegarLoop]: 6662 mSDtfsCounter, 3850 mSDsluCounter, 5418 mSDsCounter, 0 mSdLazyCounter, 132 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s 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, 2.0s IncrementalHoareTripleChecker+Time [2024-11-24 00:58:29,355 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3850 Valid, 12080 Invalid, 134 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 132 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2024-11-24 00:58:29,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6781 states. [2024-11-24 00:58:29,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6781 to 6774. [2024-11-24 00:58:29,701 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) [2024-11-24 00:58:29,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6774 states to 6774 states and 9402 transitions. [2024-11-24 00:58:29,760 INFO L78 Accepts]: Start accepts. Automaton has 6774 states and 9402 transitions. Word has length 250 [2024-11-24 00:58:29,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:58:29,763 INFO L471 AbstractCegarLoop]: Abstraction has 6774 states and 9402 transitions. [2024-11-24 00:58:29,763 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) [2024-11-24 00:58:29,763 INFO L276 IsEmpty]: Start isEmpty. Operand 6774 states and 9402 transitions. [2024-11-24 00:58:29,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2024-11-24 00:58:29,775 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:58:29,776 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] [2024-11-24 00:58:29,776 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-24 00:58:29,776 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-24 00:58:29,777 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:58:29,777 INFO L85 PathProgramCache]: Analyzing trace with hash 650349419, now seen corresponding path program 1 times [2024-11-24 00:58:29,777 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:58:29,777 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [860359211] [2024-11-24 00:58:29,777 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:58:29,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:58:35,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:58:35,821 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1024 trivial. 0 not checked. [2024-11-24 00:58:35,821 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:58:35,821 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [860359211] [2024-11-24 00:58:35,821 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [860359211] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:58:35,821 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:58:35,822 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:58:35,822 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1363152839] [2024-11-24 00:58:35,822 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:58:35,822 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:58:35,822 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:58:35,823 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:58:35,824 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:58:35,824 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) [2024-11-24 00:58:36,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:58:36,071 INFO L93 Difference]: Finished difference Result 6779 states and 9408 transitions. [2024-11-24 00:58:36,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:58:36,075 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 [2024-11-24 00:58:36,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:58:36,134 INFO L225 Difference]: With dead ends: 6779 [2024-11-24 00:58:36,135 INFO L226 Difference]: Without dead ends: 6776 [2024-11-24 00:58:36,140 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 [2024-11-24 00:58:36,141 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, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:58:36,142 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 11205 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 00:58:36,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6776 states. [2024-11-24 00:58:36,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6776 to 6776. [2024-11-24 00:58:36,548 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) [2024-11-24 00:58:36,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6776 states to 6776 states and 9404 transitions. [2024-11-24 00:58:36,602 INFO L78 Accepts]: Start accepts. Automaton has 6776 states and 9404 transitions. Word has length 308 [2024-11-24 00:58:36,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:58:36,604 INFO L471 AbstractCegarLoop]: Abstraction has 6776 states and 9404 transitions. [2024-11-24 00:58:36,605 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) [2024-11-24 00:58:36,607 INFO L276 IsEmpty]: Start isEmpty. Operand 6776 states and 9404 transitions. [2024-11-24 00:58:36,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2024-11-24 00:58:36,619 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:58:36,619 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] [2024-11-24 00:58:36,619 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-24 00:58:36,620 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-24 00:58:36,620 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:58:36,621 INFO L85 PathProgramCache]: Analyzing trace with hash 1645556400, now seen corresponding path program 1 times [2024-11-24 00:58:36,621 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:58:36,621 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1745784747] [2024-11-24 00:58:36,621 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:58:36,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:58:41,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:58:42,933 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1024 trivial. 0 not checked. [2024-11-24 00:58:42,933 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:58:42,933 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1745784747] [2024-11-24 00:58:42,933 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1745784747] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:58:42,933 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:58:42,933 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-24 00:58:42,933 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1204504049] [2024-11-24 00:58:42,933 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:58:42,934 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 00:58:42,934 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:58:42,934 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 00:58:42,934 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 00:58:42,935 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) [2024-11-24 00:58:43,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:58:43,452 INFO L93 Difference]: Finished difference Result 13678 states and 19059 transitions. [2024-11-24 00:58:43,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 00:58:43,453 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 [2024-11-24 00:58:43,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:58:43,519 INFO L225 Difference]: With dead ends: 13678 [2024-11-24 00:58:43,519 INFO L226 Difference]: Without dead ends: 6941 [2024-11-24 00:58:43,564 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 [2024-11-24 00:58:43,566 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, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:58:43,567 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5270 Valid, 11650 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 00:58:43,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6941 states. [2024-11-24 00:58:43,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6941 to 6941. [2024-11-24 00:58:43,899 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) [2024-11-24 00:58:43,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6941 states to 6941 states and 9550 transitions. [2024-11-24 00:58:43,949 INFO L78 Accepts]: Start accepts. Automaton has 6941 states and 9550 transitions. Word has length 310 [2024-11-24 00:58:43,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:58:43,953 INFO L471 AbstractCegarLoop]: Abstraction has 6941 states and 9550 transitions. [2024-11-24 00:58:43,954 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) [2024-11-24 00:58:43,954 INFO L276 IsEmpty]: Start isEmpty. Operand 6941 states and 9550 transitions. [2024-11-24 00:58:43,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2024-11-24 00:58:43,967 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:58:43,968 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] [2024-11-24 00:58:43,968 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-24 00:58:43,968 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-24 00:58:43,969 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:58:43,969 INFO L85 PathProgramCache]: Analyzing trace with hash -1757483255, now seen corresponding path program 1 times [2024-11-24 00:58:43,969 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:58:43,969 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [724195753] [2024-11-24 00:58:43,969 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:58:43,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:58:49,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:58:49,969 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2024-11-24 00:58:49,970 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:58:49,970 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [724195753] [2024-11-24 00:58:49,970 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [724195753] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:58:49,970 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:58:49,970 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-24 00:58:49,970 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1300190217] [2024-11-24 00:58:49,971 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:58:49,971 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 00:58:49,971 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:58:49,972 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 00:58:49,972 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 00:58:49,972 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) [2024-11-24 00:58:54,062 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 00:58:55,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:58:55,077 INFO L93 Difference]: Finished difference Result 13868 states and 19215 transitions. [2024-11-24 00:58:55,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 00:58:55,078 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 [2024-11-24 00:58:55,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:58:55,152 INFO L225 Difference]: With dead ends: 13868 [2024-11-24 00:58:55,152 INFO L226 Difference]: Without dead ends: 6966 [2024-11-24 00:58:55,188 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 [2024-11-24 00:58:55,189 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, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2024-11-24 00:58:55,189 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5535 Valid, 11297 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 7 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2024-11-24 00:58:55,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6966 states. [2024-11-24 00:58:55,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6966 to 6966. [2024-11-24 00:58:55,555 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) [2024-11-24 00:58:55,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6966 states to 6966 states and 9572 transitions. [2024-11-24 00:58:55,603 INFO L78 Accepts]: Start accepts. Automaton has 6966 states and 9572 transitions. Word has length 321 [2024-11-24 00:58:55,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:58:55,604 INFO L471 AbstractCegarLoop]: Abstraction has 6966 states and 9572 transitions. [2024-11-24 00:58:55,604 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) [2024-11-24 00:58:55,604 INFO L276 IsEmpty]: Start isEmpty. Operand 6966 states and 9572 transitions. [2024-11-24 00:58:55,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2024-11-24 00:58:55,615 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:58:55,615 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] [2024-11-24 00:58:55,616 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-24 00:58:55,616 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-24 00:58:55,617 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:58:55,617 INFO L85 PathProgramCache]: Analyzing trace with hash -71303417, now seen corresponding path program 1 times [2024-11-24 00:58:55,617 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:58:55,617 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1810597841] [2024-11-24 00:58:55,617 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:58:55,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:59:00,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:59:00,487 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2024-11-24 00:59:00,488 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:59:00,488 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1810597841] [2024-11-24 00:59:00,488 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1810597841] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:59:00,488 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:59:00,488 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:59:00,488 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1507811451] [2024-11-24 00:59:00,488 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:59:00,489 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:59:00,490 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:59:00,490 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:59:00,490 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:59:00,490 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) [2024-11-24 00:59:00,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:59:00,892 INFO L93 Difference]: Finished difference Result 13862 states and 19204 transitions. [2024-11-24 00:59:00,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:59:00,892 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 [2024-11-24 00:59:00,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:59:00,952 INFO L225 Difference]: With dead ends: 13862 [2024-11-24 00:59:00,952 INFO L226 Difference]: Without dead ends: 6958 [2024-11-24 00:59:00,987 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 [2024-11-24 00:59:00,988 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 [2024-11-24 00:59:00,989 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] [2024-11-24 00:59:01,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6958 states. [2024-11-24 00:59:01,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6958 to 6958. [2024-11-24 00:59:01,439 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) [2024-11-24 00:59:01,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6958 states to 6958 states and 9559 transitions. [2024-11-24 00:59:01,485 INFO L78 Accepts]: Start accepts. Automaton has 6958 states and 9559 transitions. Word has length 321 [2024-11-24 00:59:01,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:59:01,486 INFO L471 AbstractCegarLoop]: Abstraction has 6958 states and 9559 transitions. [2024-11-24 00:59:01,486 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) [2024-11-24 00:59:01,486 INFO L276 IsEmpty]: Start isEmpty. Operand 6958 states and 9559 transitions. [2024-11-24 00:59:01,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2024-11-24 00:59:01,507 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:59:01,507 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] [2024-11-24 00:59:01,507 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-24 00:59:01,508 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-24 00:59:01,508 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:59:01,508 INFO L85 PathProgramCache]: Analyzing trace with hash -656576625, now seen corresponding path program 1 times [2024-11-24 00:59:01,508 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:59:01,508 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2052730216] [2024-11-24 00:59:01,508 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:59:01,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:59:06,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:59:06,883 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1049 trivial. 0 not checked. [2024-11-24 00:59:06,885 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:59:06,885 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2052730216] [2024-11-24 00:59:06,885 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2052730216] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:59:06,886 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:59:06,886 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:59:06,886 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1141386722] [2024-11-24 00:59:06,886 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:59:06,886 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:59:06,887 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:59:06,887 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:59:06,888 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:59:06,888 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) [2024-11-24 00:59:07,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:59:07,282 INFO L93 Difference]: Finished difference Result 13855 states and 19042 transitions. [2024-11-24 00:59:07,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:59:07,283 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 [2024-11-24 00:59:07,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:59:07,343 INFO L225 Difference]: With dead ends: 13855 [2024-11-24 00:59:07,343 INFO L226 Difference]: Without dead ends: 6959 [2024-11-24 00:59:07,374 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 [2024-11-24 00:59:07,374 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 [2024-11-24 00:59:07,375 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] [2024-11-24 00:59:07,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6959 states. [2024-11-24 00:59:07,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6959 to 6959. [2024-11-24 00:59:07,687 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) [2024-11-24 00:59:07,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6959 states to 6959 states and 9560 transitions. [2024-11-24 00:59:07,739 INFO L78 Accepts]: Start accepts. Automaton has 6959 states and 9560 transitions. Word has length 358 [2024-11-24 00:59:07,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:59:07,740 INFO L471 AbstractCegarLoop]: Abstraction has 6959 states and 9560 transitions. [2024-11-24 00:59:07,740 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) [2024-11-24 00:59:07,740 INFO L276 IsEmpty]: Start isEmpty. Operand 6959 states and 9560 transitions. [2024-11-24 00:59:07,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2024-11-24 00:59:07,762 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:59:07,763 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] [2024-11-24 00:59:07,763 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-24 00:59:07,763 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-24 00:59:07,763 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:59:07,764 INFO L85 PathProgramCache]: Analyzing trace with hash 1394407373, now seen corresponding path program 1 times [2024-11-24 00:59:07,764 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:59:07,764 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [70584813] [2024-11-24 00:59:07,764 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:59:07,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:59:12,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:59:13,082 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1049 trivial. 0 not checked. [2024-11-24 00:59:13,083 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:59:13,083 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [70584813] [2024-11-24 00:59:13,083 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [70584813] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:59:13,083 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:59:13,083 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-24 00:59:13,083 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2105652487] [2024-11-24 00:59:13,083 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:59:13,084 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 00:59:13,084 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:59:13,085 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 00:59:13,085 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 00:59:13,085 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) [2024-11-24 00:59:13,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:59:13,611 INFO L93 Difference]: Finished difference Result 6984 states and 9592 transitions. [2024-11-24 00:59:13,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 00:59:13,613 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 [2024-11-24 00:59:13,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:59:13,665 INFO L225 Difference]: With dead ends: 6984 [2024-11-24 00:59:13,665 INFO L226 Difference]: Without dead ends: 6975 [2024-11-24 00:59:13,671 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 [2024-11-24 00:59:13,672 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, 0.3s IncrementalHoareTripleChecker+Time [2024-11-24 00:59:13,672 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 16786 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-24 00:59:13,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6975 states. [2024-11-24 00:59:13,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6975 to 6961. [2024-11-24 00:59:13,990 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) [2024-11-24 00:59:14,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6961 states to 6961 states and 9562 transitions. [2024-11-24 00:59:14,220 INFO L78 Accepts]: Start accepts. Automaton has 6961 states and 9562 transitions. Word has length 358 [2024-11-24 00:59:14,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:59:14,221 INFO L471 AbstractCegarLoop]: Abstraction has 6961 states and 9562 transitions. [2024-11-24 00:59:14,222 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) [2024-11-24 00:59:14,222 INFO L276 IsEmpty]: Start isEmpty. Operand 6961 states and 9562 transitions. [2024-11-24 00:59:14,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2024-11-24 00:59:14,256 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:59:14,257 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] [2024-11-24 00:59:14,257 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-24 00:59:14,257 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-24 00:59:14,259 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:59:14,259 INFO L85 PathProgramCache]: Analyzing trace with hash 1572015325, now seen corresponding path program 1 times [2024-11-24 00:59:14,259 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:59:14,259 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [334118596] [2024-11-24 00:59:14,259 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:59:14,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:59:19,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:59:21,358 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1052 trivial. 0 not checked. [2024-11-24 00:59:21,359 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:59:21,359 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [334118596] [2024-11-24 00:59:21,359 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [334118596] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:59:21,359 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:59:21,359 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-24 00:59:21,359 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [693253178] [2024-11-24 00:59:21,359 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:59:21,360 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-24 00:59:21,360 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:59:21,361 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-24 00:59:21,361 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-24 00:59:21,361 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) [2024-11-24 00:59:22,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:59:22,415 INFO L93 Difference]: Finished difference Result 13878 states and 19073 transitions. [2024-11-24 00:59:22,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-24 00:59:22,416 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 [2024-11-24 00:59:22,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:59:22,468 INFO L225 Difference]: With dead ends: 13878 [2024-11-24 00:59:22,468 INFO L226 Difference]: Without dead ends: 6979 [2024-11-24 00:59:22,495 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 [2024-11-24 00:59:22,497 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 [2024-11-24 00:59:22,497 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] [2024-11-24 00:59:22,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6979 states. [2024-11-24 00:59:22,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6979 to 6965. [2024-11-24 00:59:22,798 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) [2024-11-24 00:59:22,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6965 states to 6965 states and 9566 transitions. [2024-11-24 00:59:22,845 INFO L78 Accepts]: Start accepts. Automaton has 6965 states and 9566 transitions. Word has length 421 [2024-11-24 00:59:22,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:59:22,846 INFO L471 AbstractCegarLoop]: Abstraction has 6965 states and 9566 transitions. [2024-11-24 00:59:22,846 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) [2024-11-24 00:59:22,846 INFO L276 IsEmpty]: Start isEmpty. Operand 6965 states and 9566 transitions. [2024-11-24 00:59:22,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2024-11-24 00:59:22,883 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:59:22,884 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] [2024-11-24 00:59:22,884 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-24 00:59:22,884 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-24 00:59:22,884 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:59:22,885 INFO L85 PathProgramCache]: Analyzing trace with hash 1927687585, now seen corresponding path program 1 times [2024-11-24 00:59:22,885 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:59:22,885 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2044053392] [2024-11-24 00:59:22,885 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:59:22,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:59:27,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:59:29,291 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2024-11-24 00:59:29,291 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:59:29,292 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2044053392] [2024-11-24 00:59:29,292 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2044053392] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:59:29,292 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:59:29,292 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:59:29,292 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [264950450] [2024-11-24 00:59:29,292 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:59:29,293 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:59:29,293 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:59:29,294 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:59:29,294 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:59:29,294 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) [2024-11-24 00:59:30,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:59:30,290 INFO L93 Difference]: Finished difference Result 6992 states and 9601 transitions. [2024-11-24 00:59:30,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:59:30,291 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 [2024-11-24 00:59:30,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:59:30,359 INFO L225 Difference]: With dead ends: 6992 [2024-11-24 00:59:30,359 INFO L226 Difference]: Without dead ends: 6983 [2024-11-24 00:59:30,366 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 [2024-11-24 00:59:30,367 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 [2024-11-24 00:59:30,367 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] [2024-11-24 00:59:30,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6983 states. [2024-11-24 00:59:30,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6983 to 6967. [2024-11-24 00:59:30,722 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) [2024-11-24 00:59:30,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6967 states to 6967 states and 9569 transitions. [2024-11-24 00:59:30,770 INFO L78 Accepts]: Start accepts. Automaton has 6967 states and 9569 transitions. Word has length 438 [2024-11-24 00:59:30,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:59:30,771 INFO L471 AbstractCegarLoop]: Abstraction has 6967 states and 9569 transitions. [2024-11-24 00:59:30,771 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) [2024-11-24 00:59:30,771 INFO L276 IsEmpty]: Start isEmpty. Operand 6967 states and 9569 transitions. [2024-11-24 00:59:30,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2024-11-24 00:59:30,827 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:59:30,827 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] [2024-11-24 00:59:30,827 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-24 00:59:30,828 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-24 00:59:30,828 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:59:30,829 INFO L85 PathProgramCache]: Analyzing trace with hash -253974933, now seen corresponding path program 1 times [2024-11-24 00:59:30,829 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:59:30,829 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1478556013] [2024-11-24 00:59:30,829 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:59:30,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:59:36,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:59:37,254 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1064 trivial. 0 not checked. [2024-11-24 00:59:37,254 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:59:37,254 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1478556013] [2024-11-24 00:59:37,254 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1478556013] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:59:37,254 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:59:37,254 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-24 00:59:37,254 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2071392254] [2024-11-24 00:59:37,254 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:59:37,255 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 00:59:37,255 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:59:37,256 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 00:59:37,256 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 00:59:37,256 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) [2024-11-24 00:59:37,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:59:37,880 INFO L93 Difference]: Finished difference Result 13874 states and 19063 transitions. [2024-11-24 00:59:37,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 00:59:37,881 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 [2024-11-24 00:59:37,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:59:37,941 INFO L225 Difference]: With dead ends: 13874 [2024-11-24 00:59:37,941 INFO L226 Difference]: Without dead ends: 6969 [2024-11-24 00:59:37,974 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 [2024-11-24 00:59:37,974 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 [2024-11-24 00:59:37,975 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] [2024-11-24 00:59:37,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6969 states. [2024-11-24 00:59:38,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6969 to 6969. [2024-11-24 00:59:38,271 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) [2024-11-24 00:59:38,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6969 states to 6969 states and 9571 transitions. [2024-11-24 00:59:38,324 INFO L78 Accepts]: Start accepts. Automaton has 6969 states and 9571 transitions. Word has length 527 [2024-11-24 00:59:38,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:59:38,326 INFO L471 AbstractCegarLoop]: Abstraction has 6969 states and 9571 transitions. [2024-11-24 00:59:38,326 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) [2024-11-24 00:59:38,326 INFO L276 IsEmpty]: Start isEmpty. Operand 6969 states and 9571 transitions. [2024-11-24 00:59:38,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2024-11-24 00:59:38,360 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:59:38,361 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] [2024-11-24 00:59:38,361 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-24 00:59:38,361 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-24 00:59:38,361 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:59:38,362 INFO L85 PathProgramCache]: Analyzing trace with hash 1143770150, now seen corresponding path program 1 times [2024-11-24 00:59:38,362 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:59:38,362 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2137093688] [2024-11-24 00:59:38,362 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:59:38,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:59:43,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:59:44,544 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1064 trivial. 0 not checked. [2024-11-24 00:59:44,544 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:59:44,544 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2137093688] [2024-11-24 00:59:44,544 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2137093688] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:59:44,544 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:59:44,544 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:59:44,545 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [324579995] [2024-11-24 00:59:44,545 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:59:44,545 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:59:44,546 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:59:44,546 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:59:44,547 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:59:44,547 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) [2024-11-24 00:59:45,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:59:45,277 INFO L93 Difference]: Finished difference Result 6983 states and 9586 transitions. [2024-11-24 00:59:45,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:59:45,277 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 [2024-11-24 00:59:45,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:59:45,334 INFO L225 Difference]: With dead ends: 6983 [2024-11-24 00:59:45,334 INFO L226 Difference]: Without dead ends: 6974 [2024-11-24 00:59:45,341 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 [2024-11-24 00:59:45,342 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, 0.5s IncrementalHoareTripleChecker+Time [2024-11-24 00:59:45,343 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [119 Valid, 22188 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-24 00:59:45,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6974 states. [2024-11-24 00:59:45,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6974 to 6969. [2024-11-24 00:59:45,637 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) [2024-11-24 00:59:45,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6969 states to 6969 states and 9571 transitions. [2024-11-24 00:59:45,686 INFO L78 Accepts]: Start accepts. Automaton has 6969 states and 9571 transitions. Word has length 533 [2024-11-24 00:59:45,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:59:45,687 INFO L471 AbstractCegarLoop]: Abstraction has 6969 states and 9571 transitions. [2024-11-24 00:59:45,688 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) [2024-11-24 00:59:45,688 INFO L276 IsEmpty]: Start isEmpty. Operand 6969 states and 9571 transitions. [2024-11-24 00:59:45,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2024-11-24 00:59:45,723 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:59:45,724 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] [2024-11-24 00:59:45,724 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-24 00:59:45,724 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-24 00:59:45,725 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:59:45,725 INFO L85 PathProgramCache]: Analyzing trace with hash 166101124, now seen corresponding path program 1 times [2024-11-24 00:59:45,725 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:59:45,725 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [738040241] [2024-11-24 00:59:45,725 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:59:45,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:59:50,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:59:53,943 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1099 trivial. 0 not checked. [2024-11-24 00:59:53,944 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:59:53,944 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [738040241] [2024-11-24 00:59:53,944 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [738040241] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 00:59:53,944 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [819126042] [2024-11-24 00:59:53,944 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:59:53,944 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:59:53,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:59:53,948 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 00:59:53,950 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-24 01:00:02,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:00:02,622 INFO L256 TraceCheckSpWp]: Trace formula consists of 6902 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-24 01:00:02,643 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 01:00:02,990 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 1084 trivial. 0 not checked. [2024-11-24 01:00:02,991 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 01:00:02,992 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [819126042] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:00:02,992 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 01:00:02,992 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [7] total 9 [2024-11-24 01:00:02,992 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1242907834] [2024-11-24 01:00:02,992 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:00:02,993 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 01:00:02,993 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:00:02,995 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 01:00:02,995 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-24 01:00:02,995 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) [2024-11-24 01:00:03,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:00:03,476 INFO L93 Difference]: Finished difference Result 13878 states and 19067 transitions. [2024-11-24 01:00:03,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 01:00:03,477 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 [2024-11-24 01:00:03,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:00:03,538 INFO L225 Difference]: With dead ends: 13878 [2024-11-24 01:00:03,538 INFO L226 Difference]: Without dead ends: 6971 [2024-11-24 01:00:03,569 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 [2024-11-24 01:00:03,570 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 [2024-11-24 01:00:03,570 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] [2024-11-24 01:00:03,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6971 states. [2024-11-24 01:00:03,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6971 to 6969. [2024-11-24 01:00:03,862 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) [2024-11-24 01:00:03,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6969 states to 6969 states and 9571 transitions. [2024-11-24 01:00:03,912 INFO L78 Accepts]: Start accepts. Automaton has 6969 states and 9571 transitions. Word has length 584 [2024-11-24 01:00:03,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:00:03,913 INFO L471 AbstractCegarLoop]: Abstraction has 6969 states and 9571 transitions. [2024-11-24 01:00:03,914 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) [2024-11-24 01:00:03,914 INFO L276 IsEmpty]: Start isEmpty. Operand 6969 states and 9571 transitions. [2024-11-24 01:00:03,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2024-11-24 01:00:03,951 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:00:03,952 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] [2024-11-24 01:00:03,993 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-24 01:00:04,152 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2024-11-24 01:00:04,153 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-24 01:00:04,153 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:00:04,154 INFO L85 PathProgramCache]: Analyzing trace with hash 1512691727, now seen corresponding path program 1 times [2024-11-24 01:00:04,154 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:00:04,154 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1627530192] [2024-11-24 01:00:04,154 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:00:04,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:00:08,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:00:09,438 INFO L134 CoverageAnalysis]: Checked inductivity of 1144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1144 trivial. 0 not checked. [2024-11-24 01:00:09,438 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:00:09,438 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1627530192] [2024-11-24 01:00:09,438 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1627530192] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:00:09,438 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:00:09,438 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:00:09,440 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [388211614] [2024-11-24 01:00:09,440 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:00:09,441 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:00:09,441 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:00:09,442 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:00:09,442 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:00:09,442 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) [2024-11-24 01:00:09,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:00:09,713 INFO L93 Difference]: Finished difference Result 13877 states and 19066 transitions. [2024-11-24 01:00:09,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:00:09,714 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 [2024-11-24 01:00:09,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:00:09,761 INFO L225 Difference]: With dead ends: 13877 [2024-11-24 01:00:09,761 INFO L226 Difference]: Without dead ends: 6970 [2024-11-24 01:00:09,792 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 [2024-11-24 01:00:09,792 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 [2024-11-24 01:00:09,793 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] [2024-11-24 01:00:09,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6970 states. [2024-11-24 01:00:10,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6970 to 6970. [2024-11-24 01:00:10,070 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) [2024-11-24 01:00:10,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6970 states to 6970 states and 9572 transitions. [2024-11-24 01:00:10,120 INFO L78 Accepts]: Start accepts. Automaton has 6970 states and 9572 transitions. Word has length 633 [2024-11-24 01:00:10,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:00:10,121 INFO L471 AbstractCegarLoop]: Abstraction has 6970 states and 9572 transitions. [2024-11-24 01:00:10,121 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) [2024-11-24 01:00:10,121 INFO L276 IsEmpty]: Start isEmpty. Operand 6970 states and 9572 transitions. [2024-11-24 01:00:10,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2024-11-24 01:00:10,156 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:00:10,156 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] [2024-11-24 01:00:10,157 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-24 01:00:10,157 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-24 01:00:10,157 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:00:10,158 INFO L85 PathProgramCache]: Analyzing trace with hash 194559565, now seen corresponding path program 1 times [2024-11-24 01:00:10,158 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:00:10,158 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1531954502] [2024-11-24 01:00:10,158 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:00:10,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:00:14,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:00:15,304 INFO L134 CoverageAnalysis]: Checked inductivity of 1144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1144 trivial. 0 not checked. [2024-11-24 01:00:15,304 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:00:15,304 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1531954502] [2024-11-24 01:00:15,304 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1531954502] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:00:15,304 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:00:15,304 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-24 01:00:15,304 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2096638014] [2024-11-24 01:00:15,304 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:00:15,305 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 01:00:15,305 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:00:15,305 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 01:00:15,305 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 01:00:15,306 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) [2024-11-24 01:00:15,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:00:15,794 INFO L93 Difference]: Finished difference Result 13880 states and 19069 transitions. [2024-11-24 01:00:15,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 01:00:15,795 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 [2024-11-24 01:00:15,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:00:15,836 INFO L225 Difference]: With dead ends: 13880 [2024-11-24 01:00:15,836 INFO L226 Difference]: Without dead ends: 6972 [2024-11-24 01:00:15,867 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 [2024-11-24 01:00:15,868 INFO L435 NwaCegarLoop]: 5584 mSDtfsCounter, 0 mSDsluCounter, 11146 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s 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 [2024-11-24 01:00:15,868 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] [2024-11-24 01:00:15,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6972 states. [2024-11-24 01:00:16,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6972 to 6972. [2024-11-24 01:00:16,141 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) [2024-11-24 01:00:16,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6972 states to 6972 states and 9574 transitions. [2024-11-24 01:00:16,193 INFO L78 Accepts]: Start accepts. Automaton has 6972 states and 9574 transitions. Word has length 633 [2024-11-24 01:00:16,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:00:16,195 INFO L471 AbstractCegarLoop]: Abstraction has 6972 states and 9574 transitions. [2024-11-24 01:00:16,195 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) [2024-11-24 01:00:16,195 INFO L276 IsEmpty]: Start isEmpty. Operand 6972 states and 9574 transitions. [2024-11-24 01:00:16,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 651 [2024-11-24 01:00:16,231 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:00:16,231 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] [2024-11-24 01:00:16,231 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-24 01:00:16,232 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-24 01:00:16,232 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:00:16,236 INFO L85 PathProgramCache]: Analyzing trace with hash -1360335335, now seen corresponding path program 1 times [2024-11-24 01:00:16,236 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:00:16,236 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2124208818] [2024-11-24 01:00:16,237 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:00:16,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:00:20,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:00:21,257 INFO L134 CoverageAnalysis]: Checked inductivity of 1160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1160 trivial. 0 not checked. [2024-11-24 01:00:21,257 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:00:21,257 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2124208818] [2024-11-24 01:00:21,257 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2124208818] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:00:21,257 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:00:21,258 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:00:21,258 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [627372209] [2024-11-24 01:00:21,258 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:00:21,259 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:00:21,259 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:00:21,259 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:00:21,260 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:00:21,260 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) [2024-11-24 01:00:21,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:00:21,601 INFO L93 Difference]: Finished difference Result 13883 states and 19072 transitions. [2024-11-24 01:00:21,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:00:21,602 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 [2024-11-24 01:00:21,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:00:21,667 INFO L225 Difference]: With dead ends: 13883 [2024-11-24 01:00:21,667 INFO L226 Difference]: Without dead ends: 6973 [2024-11-24 01:00:21,700 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 [2024-11-24 01:00:21,701 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 [2024-11-24 01:00:21,702 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] [2024-11-24 01:00:21,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6973 states. [2024-11-24 01:00:21,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6973 to 6973. [2024-11-24 01:00:21,986 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) [2024-11-24 01:00:22,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6973 states to 6973 states and 9575 transitions. [2024-11-24 01:00:22,041 INFO L78 Accepts]: Start accepts. Automaton has 6973 states and 9575 transitions. Word has length 650 [2024-11-24 01:00:22,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:00:22,041 INFO L471 AbstractCegarLoop]: Abstraction has 6973 states and 9575 transitions. [2024-11-24 01:00:22,042 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) [2024-11-24 01:00:22,042 INFO L276 IsEmpty]: Start isEmpty. Operand 6973 states and 9575 transitions. [2024-11-24 01:00:22,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 651 [2024-11-24 01:00:22,079 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:00:22,080 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] [2024-11-24 01:00:22,080 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-24 01:00:22,080 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-24 01:00:22,082 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:00:22,082 INFO L85 PathProgramCache]: Analyzing trace with hash -1843729961, now seen corresponding path program 1 times [2024-11-24 01:00:22,082 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:00:22,082 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [614094869] [2024-11-24 01:00:22,083 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:00:22,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:00:26,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:00:27,538 INFO L134 CoverageAnalysis]: Checked inductivity of 1160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1160 trivial. 0 not checked. [2024-11-24 01:00:27,538 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:00:27,538 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [614094869] [2024-11-24 01:00:27,538 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [614094869] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:00:27,538 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:00:27,539 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-24 01:00:27,539 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [783823711] [2024-11-24 01:00:27,539 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:00:27,539 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 01:00:27,540 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:00:27,540 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 01:00:27,541 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 01:00:27,541 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) [2024-11-24 01:00:27,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:00:27,996 INFO L93 Difference]: Finished difference Result 13886 states and 19075 transitions. [2024-11-24 01:00:27,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 01:00:27,997 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 [2024-11-24 01:00:27,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:00:28,050 INFO L225 Difference]: With dead ends: 13886 [2024-11-24 01:00:28,050 INFO L226 Difference]: Without dead ends: 6975 [2024-11-24 01:00:28,084 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 [2024-11-24 01:00:28,085 INFO L435 NwaCegarLoop]: 5584 mSDtfsCounter, 0 mSDsluCounter, 11145 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 1 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, 1 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-24 01:00:28,085 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 16729 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 01:00:28,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6975 states. [2024-11-24 01:00:28,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6975 to 6975. [2024-11-24 01:00:28,367 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) [2024-11-24 01:00:28,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6975 states to 6975 states and 9577 transitions. [2024-11-24 01:00:28,424 INFO L78 Accepts]: Start accepts. Automaton has 6975 states and 9577 transitions. Word has length 650 [2024-11-24 01:00:28,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:00:28,425 INFO L471 AbstractCegarLoop]: Abstraction has 6975 states and 9577 transitions. [2024-11-24 01:00:28,425 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) [2024-11-24 01:00:28,425 INFO L276 IsEmpty]: Start isEmpty. Operand 6975 states and 9577 transitions. [2024-11-24 01:00:28,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 668 [2024-11-24 01:00:28,461 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:00:28,462 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] [2024-11-24 01:00:28,462 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-24 01:00:28,462 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-24 01:00:28,463 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:00:28,463 INFO L85 PathProgramCache]: Analyzing trace with hash -242471000, now seen corresponding path program 1 times [2024-11-24 01:00:28,467 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:00:28,467 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1123957654] [2024-11-24 01:00:28,467 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:00:28,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:00:33,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:00:33,458 INFO L134 CoverageAnalysis]: Checked inductivity of 1188 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1188 trivial. 0 not checked. [2024-11-24 01:00:33,458 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:00:33,458 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1123957654] [2024-11-24 01:00:33,458 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1123957654] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:00:33,458 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:00:33,458 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:00:33,459 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [686303208] [2024-11-24 01:00:33,459 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:00:33,459 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:00:33,459 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:00:33,461 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:00:33,461 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:00:33,461 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) [2024-11-24 01:00:33,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:00:33,690 INFO L93 Difference]: Finished difference Result 13889 states and 19078 transitions. [2024-11-24 01:00:33,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:00:33,691 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 [2024-11-24 01:00:33,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:00:33,736 INFO L225 Difference]: With dead ends: 13889 [2024-11-24 01:00:33,736 INFO L226 Difference]: Without dead ends: 6976 [2024-11-24 01:00:33,757 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 [2024-11-24 01:00:33,758 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 [2024-11-24 01:00:33,758 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] [2024-11-24 01:00:33,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6976 states. [2024-11-24 01:00:34,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6976 to 6976. [2024-11-24 01:00:34,123 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) [2024-11-24 01:00:34,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6976 states to 6976 states and 9578 transitions. [2024-11-24 01:00:34,160 INFO L78 Accepts]: Start accepts. Automaton has 6976 states and 9578 transitions. Word has length 667 [2024-11-24 01:00:34,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:00:34,161 INFO L471 AbstractCegarLoop]: Abstraction has 6976 states and 9578 transitions. [2024-11-24 01:00:34,161 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) [2024-11-24 01:00:34,161 INFO L276 IsEmpty]: Start isEmpty. Operand 6976 states and 9578 transitions. [2024-11-24 01:00:34,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 668 [2024-11-24 01:00:34,195 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:00:34,195 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] [2024-11-24 01:00:34,195 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-24 01:00:34,195 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-24 01:00:34,196 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:00:34,196 INFO L85 PathProgramCache]: Analyzing trace with hash 726802662, now seen corresponding path program 1 times [2024-11-24 01:00:34,196 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:00:34,196 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1217930279] [2024-11-24 01:00:34,196 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:00:34,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:00:38,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:00:39,307 INFO L134 CoverageAnalysis]: Checked inductivity of 1188 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1188 trivial. 0 not checked. [2024-11-24 01:00:39,308 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:00:39,308 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1217930279] [2024-11-24 01:00:39,308 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1217930279] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:00:39,308 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:00:39,308 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-24 01:00:39,308 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2039735048] [2024-11-24 01:00:39,308 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:00:39,309 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 01:00:39,309 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:00:39,310 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 01:00:39,310 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 01:00:39,310 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) [2024-11-24 01:00:39,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:00:39,754 INFO L93 Difference]: Finished difference Result 13892 states and 19081 transitions. [2024-11-24 01:00:39,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 01:00:39,755 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 [2024-11-24 01:00:39,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:00:39,794 INFO L225 Difference]: With dead ends: 13892 [2024-11-24 01:00:39,794 INFO L226 Difference]: Without dead ends: 6978 [2024-11-24 01:00:39,815 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 [2024-11-24 01:00:39,816 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 [2024-11-24 01:00:39,816 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] [2024-11-24 01:00:39,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6978 states. [2024-11-24 01:00:40,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6978 to 6978. [2024-11-24 01:00:40,018 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) [2024-11-24 01:00:40,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6978 states to 6978 states and 9580 transitions. [2024-11-24 01:00:40,056 INFO L78 Accepts]: Start accepts. Automaton has 6978 states and 9580 transitions. Word has length 667 [2024-11-24 01:00:40,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:00:40,057 INFO L471 AbstractCegarLoop]: Abstraction has 6978 states and 9580 transitions. [2024-11-24 01:00:40,057 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) [2024-11-24 01:00:40,057 INFO L276 IsEmpty]: Start isEmpty. Operand 6978 states and 9580 transitions. [2024-11-24 01:00:40,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 694 [2024-11-24 01:00:40,098 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:00:40,098 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] [2024-11-24 01:00:40,099 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-11-24 01:00:40,099 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-24 01:00:40,099 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:00:40,099 INFO L85 PathProgramCache]: Analyzing trace with hash -1721132415, now seen corresponding path program 1 times [2024-11-24 01:00:40,099 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:00:40,100 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [778647879] [2024-11-24 01:00:40,100 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:00:40,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:00:44,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:00:45,241 INFO L134 CoverageAnalysis]: Checked inductivity of 1219 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1219 trivial. 0 not checked. [2024-11-24 01:00:45,241 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:00:45,241 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [778647879] [2024-11-24 01:00:45,241 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [778647879] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:00:45,241 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:00:45,241 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:00:45,241 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2074116358] [2024-11-24 01:00:45,241 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:00:45,242 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:00:45,242 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:00:45,243 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:00:45,243 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:00:45,243 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) [2024-11-24 01:00:45,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:00:45,625 INFO L93 Difference]: Finished difference Result 13895 states and 19084 transitions. [2024-11-24 01:00:45,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:00:45,626 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 [2024-11-24 01:00:45,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:00:45,674 INFO L225 Difference]: With dead ends: 13895 [2024-11-24 01:00:45,674 INFO L226 Difference]: Without dead ends: 6979 [2024-11-24 01:00:45,694 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 [2024-11-24 01:00:45,694 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 [2024-11-24 01:00:45,694 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] [2024-11-24 01:00:45,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6979 states. [2024-11-24 01:00:45,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6979 to 6979. [2024-11-24 01:00:45,880 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) [2024-11-24 01:00:45,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6979 states to 6979 states and 9581 transitions. [2024-11-24 01:00:45,919 INFO L78 Accepts]: Start accepts. Automaton has 6979 states and 9581 transitions. Word has length 693 [2024-11-24 01:00:45,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:00:45,920 INFO L471 AbstractCegarLoop]: Abstraction has 6979 states and 9581 transitions. [2024-11-24 01:00:45,921 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) [2024-11-24 01:00:45,921 INFO L276 IsEmpty]: Start isEmpty. Operand 6979 states and 9581 transitions. [2024-11-24 01:00:45,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 694 [2024-11-24 01:00:45,941 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:00:45,941 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] [2024-11-24 01:00:45,941 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-11-24 01:00:45,941 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-24 01:00:45,942 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:00:45,942 INFO L85 PathProgramCache]: Analyzing trace with hash -1738419965, now seen corresponding path program 1 times [2024-11-24 01:00:45,942 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:00:45,942 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [918195682] [2024-11-24 01:00:45,942 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:00:45,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:00:50,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:00:50,931 INFO L134 CoverageAnalysis]: Checked inductivity of 1219 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1219 trivial. 0 not checked. [2024-11-24 01:00:50,931 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:00:50,931 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [918195682] [2024-11-24 01:00:50,931 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [918195682] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:00:50,931 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:00:50,932 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-24 01:00:50,932 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1306973483] [2024-11-24 01:00:50,932 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:00:50,933 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 01:00:50,933 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:00:50,933 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 01:00:50,933 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 01:00:50,934 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) [2024-11-24 01:00:51,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:00:51,365 INFO L93 Difference]: Finished difference Result 13898 states and 19087 transitions. [2024-11-24 01:00:51,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 01:00:51,365 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 [2024-11-24 01:00:51,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:00:51,415 INFO L225 Difference]: With dead ends: 13898 [2024-11-24 01:00:51,415 INFO L226 Difference]: Without dead ends: 6981 [2024-11-24 01:00:51,438 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 [2024-11-24 01:00:51,438 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 [2024-11-24 01:00:51,439 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] [2024-11-24 01:00:51,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6981 states. [2024-11-24 01:00:51,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6981 to 6981. [2024-11-24 01:00:51,651 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) [2024-11-24 01:00:51,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6981 states to 6981 states and 9583 transitions. [2024-11-24 01:00:51,693 INFO L78 Accepts]: Start accepts. Automaton has 6981 states and 9583 transitions. Word has length 693 [2024-11-24 01:00:51,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:00:51,694 INFO L471 AbstractCegarLoop]: Abstraction has 6981 states and 9583 transitions. [2024-11-24 01:00:51,694 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) [2024-11-24 01:00:51,694 INFO L276 IsEmpty]: Start isEmpty. Operand 6981 states and 9583 transitions. [2024-11-24 01:00:51,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 696 [2024-11-24 01:00:51,715 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:00:51,716 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] [2024-11-24 01:00:51,716 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-11-24 01:00:51,716 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-24 01:00:51,716 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:00:51,717 INFO L85 PathProgramCache]: Analyzing trace with hash 734893052, now seen corresponding path program 1 times [2024-11-24 01:00:51,717 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:00:51,717 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [299501910] [2024-11-24 01:00:51,717 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:00:51,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:00:56,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:00:56,647 INFO L134 CoverageAnalysis]: Checked inductivity of 1219 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1219 trivial. 0 not checked. [2024-11-24 01:00:56,647 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:00:56,647 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [299501910] [2024-11-24 01:00:56,648 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [299501910] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:00:56,648 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:00:56,648 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:00:56,648 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1386254437] [2024-11-24 01:00:56,648 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:00:56,649 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:00:56,649 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:00:56,650 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:00:56,650 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:00:56,650 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) [2024-11-24 01:00:56,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:00:56,880 INFO L93 Difference]: Finished difference Result 13901 states and 19090 transitions. [2024-11-24 01:00:56,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:00:56,881 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 [2024-11-24 01:00:56,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:00:56,925 INFO L225 Difference]: With dead ends: 13901 [2024-11-24 01:00:56,925 INFO L226 Difference]: Without dead ends: 6982 [2024-11-24 01:00:56,946 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 [2024-11-24 01:00:56,948 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 [2024-11-24 01:00:56,948 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] [2024-11-24 01:00:56,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6982 states. [2024-11-24 01:00:57,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6982 to 6982. [2024-11-24 01:00:57,142 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) [2024-11-24 01:00:57,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6982 states to 6982 states and 9584 transitions. [2024-11-24 01:00:57,186 INFO L78 Accepts]: Start accepts. Automaton has 6982 states and 9584 transitions. Word has length 695 [2024-11-24 01:00:57,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:00:57,186 INFO L471 AbstractCegarLoop]: Abstraction has 6982 states and 9584 transitions. [2024-11-24 01:00:57,186 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) [2024-11-24 01:00:57,187 INFO L276 IsEmpty]: Start isEmpty. Operand 6982 states and 9584 transitions. [2024-11-24 01:00:57,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 696 [2024-11-24 01:00:57,208 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:00:57,208 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] [2024-11-24 01:00:57,209 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-11-24 01:00:57,209 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-24 01:00:57,209 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:00:57,209 INFO L85 PathProgramCache]: Analyzing trace with hash -938696834, now seen corresponding path program 1 times [2024-11-24 01:00:57,210 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:00:57,210 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2070019517] [2024-11-24 01:00:57,210 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:00:57,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:01:01,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:01:02,492 INFO L134 CoverageAnalysis]: Checked inductivity of 1219 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1219 trivial. 0 not checked. [2024-11-24 01:01:02,492 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:01:02,492 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2070019517] [2024-11-24 01:01:02,492 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2070019517] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:01:02,493 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:01:02,493 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-24 01:01:02,493 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1422742143] [2024-11-24 01:01:02,493 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:01:02,494 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 01:01:02,494 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:01:02,495 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 01:01:02,495 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 01:01:02,495 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) [2024-11-24 01:01:03,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:01:03,164 INFO L93 Difference]: Finished difference Result 13904 states and 19093 transitions. [2024-11-24 01:01:03,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 01:01:03,165 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 [2024-11-24 01:01:03,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:01:03,231 INFO L225 Difference]: With dead ends: 13904 [2024-11-24 01:01:03,231 INFO L226 Difference]: Without dead ends: 6984 [2024-11-24 01:01:03,255 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 [2024-11-24 01:01:03,255 INFO L435 NwaCegarLoop]: 5584 mSDtfsCounter, 0 mSDsluCounter, 11146 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s 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, 0.4s IncrementalHoareTripleChecker+Time [2024-11-24 01:01:03,255 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 16730 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-24 01:01:03,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6984 states. [2024-11-24 01:01:03,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6984 to 6984. [2024-11-24 01:01:03,434 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) [2024-11-24 01:01:03,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6984 states to 6984 states and 9586 transitions. [2024-11-24 01:01:03,481 INFO L78 Accepts]: Start accepts. Automaton has 6984 states and 9586 transitions. Word has length 695 [2024-11-24 01:01:03,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:01:03,481 INFO L471 AbstractCegarLoop]: Abstraction has 6984 states and 9586 transitions. [2024-11-24 01:01:03,482 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) [2024-11-24 01:01:03,482 INFO L276 IsEmpty]: Start isEmpty. Operand 6984 states and 9586 transitions. [2024-11-24 01:01:03,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 714 [2024-11-24 01:01:03,506 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:01:03,506 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] [2024-11-24 01:01:03,507 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-11-24 01:01:03,507 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-24 01:01:03,507 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:01:03,507 INFO L85 PathProgramCache]: Analyzing trace with hash -1651186502, now seen corresponding path program 1 times [2024-11-24 01:01:03,507 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:01:03,507 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1360721317] [2024-11-24 01:01:03,507 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:01:03,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:01:08,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:01:08,740 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1262 trivial. 0 not checked. [2024-11-24 01:01:08,740 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:01:08,740 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1360721317] [2024-11-24 01:01:08,740 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1360721317] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:01:08,740 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:01:08,740 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-24 01:01:08,740 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [161857456] [2024-11-24 01:01:08,741 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:01:08,741 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 01:01:08,741 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:01:08,742 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 01:01:08,742 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 01:01:08,742 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) [2024-11-24 01:01:09,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:01:09,088 INFO L93 Difference]: Finished difference Result 13909 states and 19098 transitions. [2024-11-24 01:01:09,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 01:01:09,089 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 [2024-11-24 01:01:09,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:01:09,136 INFO L225 Difference]: With dead ends: 13909 [2024-11-24 01:01:09,136 INFO L226 Difference]: Without dead ends: 6987 [2024-11-24 01:01:09,159 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 [2024-11-24 01:01:09,160 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 [2024-11-24 01:01:09,160 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] [2024-11-24 01:01:09,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6987 states. [2024-11-24 01:01:09,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6987 to 6986. [2024-11-24 01:01:09,331 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) [2024-11-24 01:01:09,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6986 states to 6986 states and 9588 transitions. [2024-11-24 01:01:09,376 INFO L78 Accepts]: Start accepts. Automaton has 6986 states and 9588 transitions. Word has length 713 [2024-11-24 01:01:09,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:01:09,376 INFO L471 AbstractCegarLoop]: Abstraction has 6986 states and 9588 transitions. [2024-11-24 01:01:09,376 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) [2024-11-24 01:01:09,376 INFO L276 IsEmpty]: Start isEmpty. Operand 6986 states and 9588 transitions. [2024-11-24 01:01:09,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 714 [2024-11-24 01:01:09,399 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:01:09,400 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] [2024-11-24 01:01:09,400 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-11-24 01:01:09,400 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-24 01:01:09,400 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:01:09,400 INFO L85 PathProgramCache]: Analyzing trace with hash -1244163016, now seen corresponding path program 1 times [2024-11-24 01:01:09,401 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:01:09,401 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [397454794] [2024-11-24 01:01:09,401 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:01:09,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:01:13,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:01:14,663 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1262 trivial. 0 not checked. [2024-11-24 01:01:14,663 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:01:14,663 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [397454794] [2024-11-24 01:01:14,663 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [397454794] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:01:14,664 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:01:14,664 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-24 01:01:14,664 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [558260463] [2024-11-24 01:01:14,664 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:01:14,664 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 01:01:14,664 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:01:14,665 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 01:01:14,665 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 01:01:14,665 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) [2024-11-24 01:01:15,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:01:15,043 INFO L93 Difference]: Finished difference Result 13912 states and 19101 transitions. [2024-11-24 01:01:15,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 01:01:15,043 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 [2024-11-24 01:01:15,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:01:15,087 INFO L225 Difference]: With dead ends: 13912 [2024-11-24 01:01:15,087 INFO L226 Difference]: Without dead ends: 6988 [2024-11-24 01:01:15,107 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 [2024-11-24 01:01:15,108 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 [2024-11-24 01:01:15,108 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] [2024-11-24 01:01:15,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6988 states. [2024-11-24 01:01:15,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6988 to 6988. [2024-11-24 01:01:15,268 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) [2024-11-24 01:01:15,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6988 states to 6988 states and 9590 transitions. [2024-11-24 01:01:15,312 INFO L78 Accepts]: Start accepts. Automaton has 6988 states and 9590 transitions. Word has length 713 [2024-11-24 01:01:15,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:01:15,313 INFO L471 AbstractCegarLoop]: Abstraction has 6988 states and 9590 transitions. [2024-11-24 01:01:15,313 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) [2024-11-24 01:01:15,313 INFO L276 IsEmpty]: Start isEmpty. Operand 6988 states and 9590 transitions. [2024-11-24 01:01:15,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 714 [2024-11-24 01:01:15,333 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:01:15,333 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] [2024-11-24 01:01:15,333 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-11-24 01:01:15,334 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-24 01:01:15,334 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:01:15,334 INFO L85 PathProgramCache]: Analyzing trace with hash -833413830, now seen corresponding path program 1 times [2024-11-24 01:01:15,334 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:01:15,334 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [484994884] [2024-11-24 01:01:15,335 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:01:15,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:01:19,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:01:20,413 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1262 trivial. 0 not checked. [2024-11-24 01:01:20,413 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:01:20,413 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [484994884] [2024-11-24 01:01:20,413 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [484994884] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:01:20,413 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:01:20,414 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-24 01:01:20,414 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1313438960] [2024-11-24 01:01:20,414 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:01:20,414 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 01:01:20,415 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:01:20,415 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 01:01:20,415 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 01:01:20,416 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) [2024-11-24 01:01:20,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:01:20,768 INFO L93 Difference]: Finished difference Result 13916 states and 19105 transitions. [2024-11-24 01:01:20,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 01:01:20,769 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 [2024-11-24 01:01:20,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:01:20,817 INFO L225 Difference]: With dead ends: 13916 [2024-11-24 01:01:20,817 INFO L226 Difference]: Without dead ends: 6990 [2024-11-24 01:01:20,840 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 [2024-11-24 01:01:20,840 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 [2024-11-24 01:01:20,841 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] [2024-11-24 01:01:20,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6990 states. [2024-11-24 01:01:21,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6990 to 6990. [2024-11-24 01:01:21,033 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) [2024-11-24 01:01:21,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6990 states to 6990 states and 9592 transitions. [2024-11-24 01:01:21,083 INFO L78 Accepts]: Start accepts. Automaton has 6990 states and 9592 transitions. Word has length 713 [2024-11-24 01:01:21,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:01:21,084 INFO L471 AbstractCegarLoop]: Abstraction has 6990 states and 9592 transitions. [2024-11-24 01:01:21,084 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) [2024-11-24 01:01:21,084 INFO L276 IsEmpty]: Start isEmpty. Operand 6990 states and 9592 transitions. [2024-11-24 01:01:21,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 714 [2024-11-24 01:01:21,106 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:01:21,107 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] [2024-11-24 01:01:21,107 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-11-24 01:01:21,107 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-24 01:01:21,107 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:01:21,107 INFO L85 PathProgramCache]: Analyzing trace with hash -1547983426, now seen corresponding path program 1 times [2024-11-24 01:01:21,108 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:01:21,108 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [296641975] [2024-11-24 01:01:21,108 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:01:21,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:01:25,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:01:29,048 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1257 trivial. 0 not checked. [2024-11-24 01:01:29,048 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:01:29,048 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [296641975] [2024-11-24 01:01:29,048 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [296641975] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 01:01:29,048 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2137754925] [2024-11-24 01:01:29,048 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:01:29,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 01:01:29,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:01:29,051 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 01:01:29,052 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-24 01:01:40,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:01:40,296 INFO L256 TraceCheckSpWp]: Trace formula consists of 7948 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-24 01:01:40,318 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 01:01:40,882 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 254 proven. 0 refuted. 0 times theorem prover too weak. 1008 trivial. 0 not checked. [2024-11-24 01:01:40,883 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 01:01:40,883 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2137754925] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:01:40,883 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 01:01:40,883 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 10 [2024-11-24 01:01:40,883 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1724328872] [2024-11-24 01:01:40,883 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:01:40,884 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 01:01:40,884 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:01:40,885 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 01:01:40,885 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2024-11-24 01:01:40,885 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) [2024-11-24 01:01:44,965 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:01:46,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:01:46,486 INFO L93 Difference]: Finished difference Result 20820 states and 28586 transitions. [2024-11-24 01:01:46,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-24 01:01:46,487 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 [2024-11-24 01:01:46,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:01:46,572 INFO L225 Difference]: With dead ends: 20820 [2024-11-24 01:01:46,572 INFO L226 Difference]: Without dead ends: 13858 [2024-11-24 01:01:46,601 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 722 GetRequests, 712 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2024-11-24 01:01:46,602 INFO L435 NwaCegarLoop]: 11080 mSDtfsCounter, 5506 mSDsluCounter, 27725 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s 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, 4.7s IncrementalHoareTripleChecker+Time [2024-11-24 01:01:46,602 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5506 Valid, 38805 Invalid, 31 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 27 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-11-24 01:01:46,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13858 states. [2024-11-24 01:01:46,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13858 to 13847. [2024-11-24 01:01:46,976 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) [2024-11-24 01:01:47,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13847 states to 13847 states and 19016 transitions. [2024-11-24 01:01:47,049 INFO L78 Accepts]: Start accepts. Automaton has 13847 states and 19016 transitions. Word has length 713 [2024-11-24 01:01:47,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:01:47,049 INFO L471 AbstractCegarLoop]: Abstraction has 13847 states and 19016 transitions. [2024-11-24 01:01:47,049 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) [2024-11-24 01:01:47,049 INFO L276 IsEmpty]: Start isEmpty. Operand 13847 states and 19016 transitions. [2024-11-24 01:01:47,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 717 [2024-11-24 01:01:47,095 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:01:47,095 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] [2024-11-24 01:01:47,132 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-24 01:01:47,295 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2024-11-24 01:01:47,296 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-24 01:01:47,296 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:01:47,296 INFO L85 PathProgramCache]: Analyzing trace with hash -1932155502, now seen corresponding path program 1 times [2024-11-24 01:01:47,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:01:47,296 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [555852589] [2024-11-24 01:01:47,297 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:01:47,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:01:52,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:01:54,824 INFO L134 CoverageAnalysis]: Checked inductivity of 1286 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 1272 trivial. 0 not checked. [2024-11-24 01:01:54,824 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:01:54,824 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [555852589] [2024-11-24 01:01:54,824 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [555852589] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 01:01:54,824 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [42922998] [2024-11-24 01:01:54,824 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:01:54,824 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 01:01:54,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:01:54,826 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 01:01:54,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-24 01:02:06,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:02:06,426 INFO L256 TraceCheckSpWp]: Trace formula consists of 7989 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-24 01:02:06,447 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 01:02:06,854 INFO L134 CoverageAnalysis]: Checked inductivity of 1286 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 1172 trivial. 0 not checked. [2024-11-24 01:02:06,855 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 01:02:06,855 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [42922998] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:02:06,855 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 01:02:06,856 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6] total 8 [2024-11-24 01:02:06,856 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [796084723] [2024-11-24 01:02:06,856 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:02:06,857 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 01:02:06,858 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:02:06,858 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 01:02:06,859 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-24 01:02:06,859 INFO L87 Difference]: Start difference. First operand 13847 states and 19016 transitions. Second operand has 4 states, 4 states have (on average 76.75) internal successors, (307), 4 states have internal predecessors, (307), 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) [2024-11-24 01:02:07,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:02:07,605 INFO L93 Difference]: Finished difference Result 27636 states and 37960 transitions. [2024-11-24 01:02:07,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 01:02:07,605 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 76.75) internal successors, (307), 4 states have internal predecessors, (307), 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 [2024-11-24 01:02:07,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:02:07,695 INFO L225 Difference]: With dead ends: 27636 [2024-11-24 01:02:07,695 INFO L226 Difference]: Without dead ends: 13851 [2024-11-24 01:02:07,747 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 721 GetRequests, 715 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-24 01:02:07,748 INFO L435 NwaCegarLoop]: 5574 mSDtfsCounter, 0 mSDsluCounter, 11125 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s 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, 0.3s IncrementalHoareTripleChecker+Time [2024-11-24 01:02:07,748 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 16699 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-24 01:02:07,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13851 states. [2024-11-24 01:02:08,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13851 to 13847. [2024-11-24 01:02:08,562 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) [2024-11-24 01:02:08,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13847 states to 13847 states and 19016 transitions. [2024-11-24 01:02:08,665 INFO L78 Accepts]: Start accepts. Automaton has 13847 states and 19016 transitions. Word has length 716 [2024-11-24 01:02:08,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:02:08,666 INFO L471 AbstractCegarLoop]: Abstraction has 13847 states and 19016 transitions. [2024-11-24 01:02:08,666 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 76.75) internal successors, (307), 4 states have internal predecessors, (307), 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) [2024-11-24 01:02:08,666 INFO L276 IsEmpty]: Start isEmpty. Operand 13847 states and 19016 transitions. [2024-11-24 01:02:08,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 728 [2024-11-24 01:02:08,743 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:02:08,743 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] [2024-11-24 01:02:08,784 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-11-24 01:02:08,943 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2024-11-24 01:02:08,944 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-24 01:02:08,944 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:02:08,944 INFO L85 PathProgramCache]: Analyzing trace with hash 1315183915, now seen corresponding path program 1 times [2024-11-24 01:02:08,945 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:02:08,945 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1051578388] [2024-11-24 01:02:08,945 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:02:08,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:02:14,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:02:16,949 INFO L134 CoverageAnalysis]: Checked inductivity of 1286 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 1272 trivial. 0 not checked. [2024-11-24 01:02:16,949 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:02:16,950 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1051578388] [2024-11-24 01:02:16,950 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1051578388] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 01:02:16,950 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [438220519] [2024-11-24 01:02:16,950 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:02:16,950 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 01:02:16,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:02:16,952 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 01:02:16,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-24 01:02:27,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:02:27,846 INFO L256 TraceCheckSpWp]: Trace formula consists of 8045 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-24 01:02:27,856 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 01:02:28,126 INFO L134 CoverageAnalysis]: Checked inductivity of 1286 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2024-11-24 01:02:28,126 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 01:02:28,126 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [438220519] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:02:28,126 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 01:02:28,127 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6] total 8 [2024-11-24 01:02:28,127 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1861966105] [2024-11-24 01:02:28,127 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:02:28,127 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 01:02:28,128 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:02:28,128 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 01:02:28,128 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-24 01:02:28,129 INFO L87 Difference]: Start difference. First operand 13847 states and 19016 transitions. Second operand has 4 states, 4 states have (on average 79.0) internal successors, (316), 4 states have internal predecessors, (316), 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) [2024-11-24 01:02:28,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:02:28,765 INFO L93 Difference]: Finished difference Result 27636 states and 37960 transitions. [2024-11-24 01:02:28,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 01:02:28,765 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 79.0) internal successors, (316), 4 states have internal predecessors, (316), 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 727 [2024-11-24 01:02:28,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:02:28,844 INFO L225 Difference]: With dead ends: 27636 [2024-11-24 01:02:28,844 INFO L226 Difference]: Without dead ends: 13851 [2024-11-24 01:02:28,891 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 732 GetRequests, 726 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-24 01:02:28,892 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, 0.3s IncrementalHoareTripleChecker+Time [2024-11-24 01:02:28,892 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 16700 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-24 01:02:28,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13851 states. [2024-11-24 01:02:29,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13851 to 13847. [2024-11-24 01:02:29,253 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) [2024-11-24 01:02:29,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13847 states to 13847 states and 19016 transitions. [2024-11-24 01:02:29,339 INFO L78 Accepts]: Start accepts. Automaton has 13847 states and 19016 transitions. Word has length 727 [2024-11-24 01:02:29,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:02:29,340 INFO L471 AbstractCegarLoop]: Abstraction has 13847 states and 19016 transitions. [2024-11-24 01:02:29,340 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 79.0) internal successors, (316), 4 states have internal predecessors, (316), 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) [2024-11-24 01:02:29,340 INFO L276 IsEmpty]: Start isEmpty. Operand 13847 states and 19016 transitions. [2024-11-24 01:02:29,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 738 [2024-11-24 01:02:29,385 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:02:29,385 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] [2024-11-24 01:02:29,430 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-11-24 01:02:29,586 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2024-11-24 01:02:29,586 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-24 01:02:29,586 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:02:29,587 INFO L85 PathProgramCache]: Analyzing trace with hash -1112219339, now seen corresponding path program 1 times [2024-11-24 01:02:29,587 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:02:29,587 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [459730734] [2024-11-24 01:02:29,587 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:02:29,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:02:34,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:02:37,257 INFO L134 CoverageAnalysis]: Checked inductivity of 1294 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 1280 trivial. 0 not checked. [2024-11-24 01:02:37,257 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:02:37,257 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [459730734] [2024-11-24 01:02:37,257 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [459730734] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 01:02:37,258 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [781947385] [2024-11-24 01:02:37,258 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:02:37,258 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 01:02:37,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:02:37,260 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 01:02:37,261 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-11-24 01:02:48,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:02:48,502 INFO L256 TraceCheckSpWp]: Trace formula consists of 8092 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-24 01:02:48,514 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 01:02:48,878 INFO L134 CoverageAnalysis]: Checked inductivity of 1294 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 1184 trivial. 0 not checked. [2024-11-24 01:02:48,878 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 01:02:48,878 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [781947385] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:02:48,878 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 01:02:48,878 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6] total 8 [2024-11-24 01:02:48,878 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1964375274] [2024-11-24 01:02:48,878 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:02:48,879 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 01:02:48,879 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:02:48,880 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 01:02:48,880 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-24 01:02:48,881 INFO L87 Difference]: Start difference. First operand 13847 states and 19016 transitions. Second operand has 4 states, 4 states have (on average 79.25) internal successors, (317), 4 states have internal predecessors, (317), 2 states have call successors, (78), 2 states have call predecessors, (78), 2 states have return successors, (78), 2 states have call predecessors, (78), 2 states have call successors, (78) [2024-11-24 01:02:49,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:02:49,715 INFO L93 Difference]: Finished difference Result 27636 states and 37960 transitions. [2024-11-24 01:02:49,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 01:02:49,716 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 79.25) internal successors, (317), 4 states have internal predecessors, (317), 2 states have call successors, (78), 2 states have call predecessors, (78), 2 states have return successors, (78), 2 states have call predecessors, (78), 2 states have call successors, (78) Word has length 737 [2024-11-24 01:02:49,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:02:49,788 INFO L225 Difference]: With dead ends: 27636 [2024-11-24 01:02:49,788 INFO L226 Difference]: Without dead ends: 13851 [2024-11-24 01:02:49,828 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 742 GetRequests, 736 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-24 01:02:49,829 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, 0.3s IncrementalHoareTripleChecker+Time [2024-11-24 01:02:49,829 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 16700 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-24 01:02:49,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13851 states. [2024-11-24 01:02:50,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13851 to 13847. [2024-11-24 01:02:50,237 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) [2024-11-24 01:02:50,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13847 states to 13847 states and 19016 transitions. [2024-11-24 01:02:50,339 INFO L78 Accepts]: Start accepts. Automaton has 13847 states and 19016 transitions. Word has length 737 [2024-11-24 01:02:50,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:02:50,339 INFO L471 AbstractCegarLoop]: Abstraction has 13847 states and 19016 transitions. [2024-11-24 01:02:50,340 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 79.25) internal successors, (317), 4 states have internal predecessors, (317), 2 states have call successors, (78), 2 states have call predecessors, (78), 2 states have return successors, (78), 2 states have call predecessors, (78), 2 states have call successors, (78) [2024-11-24 01:02:50,340 INFO L276 IsEmpty]: Start isEmpty. Operand 13847 states and 19016 transitions. [2024-11-24 01:02:50,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 750 [2024-11-24 01:02:50,398 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:02:50,398 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] [2024-11-24 01:02:50,446 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-11-24 01:02:50,598 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 01:02:50,599 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, clear_dirtyErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-24 01:02:50,599 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:02:50,599 INFO L85 PathProgramCache]: Analyzing trace with hash 1784595229, now seen corresponding path program 1 times [2024-11-24 01:02:50,599 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:02:50,600 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [588784213] [2024-11-24 01:02:50,600 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:02:50,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:02:56,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:02:58,867 INFO L134 CoverageAnalysis]: Checked inductivity of 1310 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2024-11-24 01:02:58,867 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:02:58,867 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [588784213] [2024-11-24 01:02:58,867 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [588784213] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 01:02:58,868 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [814334861] [2024-11-24 01:02:58,868 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:02:58,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 01:02:58,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:02:58,870 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 01:02:58,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_083cdd49-5d1c-4207-b7ff-bbb2bd6cc9b1/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-11-24 01:03:12,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:03:12,517 INFO L256 TraceCheckSpWp]: Trace formula consists of 8130 conjuncts, 204 conjuncts are in the unsatisfiable core [2024-11-24 01:03:12,557 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 01:03:30,277 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 19 [2024-11-24 01:03:32,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-24 01:03:32,467 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 20 [2024-11-24 01:03:34,676 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 20 [2024-11-24 01:03:36,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-24 01:03:36,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-24 01:03:36,601 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 25 [2024-11-24 01:03:37,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-24 01:03:37,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-24 01:03:37,721 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 25 [2024-11-24 01:03:48,834 INFO L134 CoverageAnalysis]: Checked inductivity of 1310 backedges. 96 proven. 75 refuted. 0 times theorem prover too weak. 1139 trivial. 0 not checked. [2024-11-24 01:03:48,839 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-24 01:04:11,976 INFO L134 CoverageAnalysis]: Checked inductivity of 1310 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 1292 trivial. 0 not checked. [2024-11-24 01:04:11,976 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [814334861] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-24 01:04:11,976 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-24 01:04:11,977 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 43, 20] total 65 [2024-11-24 01:04:11,977 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [209799616] [2024-11-24 01:04:11,977 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-24 01:04:11,979 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 65 states [2024-11-24 01:04:11,979 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:04:11,980 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2024-11-24 01:04:11,982 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=175, Invalid=3985, Unknown=0, NotChecked=0, Total=4160 [2024-11-24 01:04:11,982 INFO L87 Difference]: Start difference. First operand 13847 states and 19016 transitions. Second operand has 65 states, 59 states have (on average 11.338983050847459) internal successors, (669), 50 states have internal predecessors, (669), 18 states have call successors, (179), 5 states have call predecessors, (179), 19 states have return successors, (184), 27 states have call predecessors, (184), 18 states have call successors, (184) [2024-11-24 01:04:16,060 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:04:20,427 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.37s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:04:24,801 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.37s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:04:29,141 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.34s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:04:33,429 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:04:37,819 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:04:42,112 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:04:46,459 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.35s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:04:50,915 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.45s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:04:55,316 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.40s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:04:59,665 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.35s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:05:04,004 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.34s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-24 01:05:08,339 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.33s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:05:12,709 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.37s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:05:17,014 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:05:21,344 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.33s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:05:25,776 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.43s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:05:30,156 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.38s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:05:34,484 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.33s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:05:38,893 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:05:43,233 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.34s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:05:47,571 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.34s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:05:51,952 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.38s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:05:56,263 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []