./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 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_501c13b7-c207-4caf-b58d-96fd94ee21be/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_501c13b7-c207-4caf-b58d-96fd94ee21be/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_501c13b7-c207-4caf-b58d-96fd94ee21be/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_501c13b7-c207-4caf-b58d-96fd94ee21be/bin/uautomizer-verify-uCwYo4JHxu/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_501c13b7-c207-4caf-b58d-96fd94ee21be/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_501c13b7-c207-4caf-b58d-96fd94ee21be/bin/uautomizer-verify-uCwYo4JHxu --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 0.2.3-dev-9bd2c7f [2023-11-19 07:43:44,278 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:43:44,349 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_501c13b7-c207-4caf-b58d-96fd94ee21be/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:43:44,355 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:43:44,355 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:43:44,391 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:43:44,392 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:43:44,393 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:43:44,394 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:43:44,399 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:43:44,401 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:43:44,401 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:43:44,402 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:43:44,403 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:43:44,404 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:43:44,404 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:43:44,405 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:43:44,405 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:43:44,406 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:43:44,406 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:43:44,406 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:43:44,407 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:43:44,408 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:43:44,410 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:43:44,410 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:43:44,411 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:43:44,411 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:43:44,412 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:43:44,412 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:43:44,412 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:43:44,414 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:43:44,414 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:43:44,414 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:43:44,415 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:43:44,415 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:43:44,415 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:43:44,415 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_501c13b7-c207-4caf-b58d-96fd94ee21be/bin/uautomizer-verify-uCwYo4JHxu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_501c13b7-c207-4caf-b58d-96fd94ee21be/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1742c34f7a214b263d92b02d9484c07ad1ab106a7adf554dae38d13e5f5f8336 [2023-11-19 07:43:44,706 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:43:44,738 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:43:44,741 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:43:44,743 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:43:44,743 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:43:44,745 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_501c13b7-c207-4caf-b58d-96fd94ee21be/bin/uautomizer-verify-uCwYo4JHxu/../../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 [2023-11-19 07:43:47,896 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:43:48,622 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:43:48,623 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_501c13b7-c207-4caf-b58d-96fd94ee21be/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 [2023-11-19 07:43:48,693 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_501c13b7-c207-4caf-b58d-96fd94ee21be/bin/uautomizer-verify-uCwYo4JHxu/data/a9c7cbc9c/ad124fdd95784660bf01718ada9bb406/FLAG20eae0346 [2023-11-19 07:43:48,711 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_501c13b7-c207-4caf-b58d-96fd94ee21be/bin/uautomizer-verify-uCwYo4JHxu/data/a9c7cbc9c/ad124fdd95784660bf01718ada9bb406 [2023-11-19 07:43:48,717 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:43:48,720 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:43:48,724 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:43:48,725 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:43:48,730 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:43:48,733 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:43:48" (1/1) ... [2023-11-19 07:43:48,734 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bdb908f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:48, skipping insertion in model container [2023-11-19 07:43:48,734 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:43:48" (1/1) ... [2023-11-19 07:43:48,964 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:43:52,930 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_501c13b7-c207-4caf-b58d-96fd94ee21be/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] [2023-11-19 07:43:52,997 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:43:53,068 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:43:53,161 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] [2023-11-19 07:43:53,163 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] [2023-11-19 07:43:53,163 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] [2023-11-19 07:43:53,164 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] [2023-11-19 07:43:53,165 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] [2023-11-19 07:43:53,165 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("rep; bsf %1,%0": "=r" (word): "rm" (word)); [4323] [2023-11-19 07:43:53,170 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; incl %0": "+m" (v->counter)); [4533] [2023-11-19 07:43:53,171 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] [2023-11-19 07:43:53,171 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] [2023-11-19 07:43:53,172 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] [2023-11-19 07:43:53,172 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] [2023-11-19 07:43:53,173 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] [2023-11-19 07:43:53,173 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] [2023-11-19 07:43:53,214 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] [2023-11-19 07:43:53,216 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] [2023-11-19 07:43:53,217 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] [2023-11-19 07:43:53,271 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] [2023-11-19 07:43:53,276 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] [2023-11-19 07:43:53,284 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] [2023-11-19 07:43:53,285 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] [2023-11-19 07:43:53,322 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" (1611), "i" (12UL)); [6915-6916] [2023-11-19 07:43:53,328 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] [2023-11-19 07:43:53,590 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_501c13b7-c207-4caf-b58d-96fd94ee21be/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] [2023-11-19 07:43:53,604 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:43:53,896 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:43:53,896 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:43:53,897 WARN L675 CHandler]: The function ldv_calloc is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:43:53,897 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:43:53,897 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:43:53,905 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:43:53,906 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:53 WrapperNode [2023-11-19 07:43:53,907 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:43:53,908 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:43:53,908 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:43:53,908 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:43:53,916 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:53" (1/1) ... [2023-11-19 07:43:54,083 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:53" (1/1) ... [2023-11-19 07:43:54,416 INFO L138 Inliner]: procedures = 598, calls = 4008, calls flagged for inlining = 267, calls inlined = 258, statements flattened = 9930 [2023-11-19 07:43:54,417 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:43:54,418 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:43:54,418 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:43:54,418 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:43:54,429 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:53" (1/1) ... [2023-11-19 07:43:54,429 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:53" (1/1) ... [2023-11-19 07:43:54,478 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:53" (1/1) ... [2023-11-19 07:43:54,478 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:53" (1/1) ... [2023-11-19 07:43:54,918 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:53" (1/1) ... [2023-11-19 07:43:54,965 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:53" (1/1) ... [2023-11-19 07:43:55,014 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:53" (1/1) ... [2023-11-19 07:43:55,057 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:53" (1/1) ... [2023-11-19 07:43:55,116 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:43:55,118 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:43:55,118 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:43:55,118 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:43:55,119 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:53" (1/1) ... [2023-11-19 07:43:55,125 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:43:55,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_501c13b7-c207-4caf-b58d-96fd94ee21be/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:43:55,151 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_501c13b7-c207-4caf-b58d-96fd94ee21be/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:43:55,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_501c13b7-c207-4caf-b58d-96fd94ee21be/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:43:55,195 INFO L130 BoogieDeclarations]: Found specification of procedure resize_cache_dev [2023-11-19 07:43:55,195 INFO L138 BoogieDeclarations]: Found implementation of procedure resize_cache_dev [2023-11-19 07:43:55,196 INFO L130 BoogieDeclarations]: Found specification of procedure block_size_is_power_of_two [2023-11-19 07:43:55,196 INFO L138 BoogieDeclarations]: Found implementation of procedure block_size_is_power_of_two [2023-11-19 07:43:55,196 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-19 07:43:55,196 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-19 07:43:55,197 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_manager_destroy [2023-11-19 07:43:55,198 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_manager_destroy [2023-11-19 07:43:55,198 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2023-11-19 07:43:55,198 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2023-11-19 07:43:55,198 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_sm_root [2023-11-19 07:43:55,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_sm_root [2023-11-19 07:43:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure bio_writes_complete_block [2023-11-19 07:43:55,199 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_writes_complete_block [2023-11-19 07:43:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-19 07:43:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_pre_commit [2023-11-19 07:43:55,200 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_pre_commit [2023-11-19 07:43:55,200 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2023-11-19 07:43:55,200 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2023-11-19 07:43:55,200 INFO L130 BoogieDeclarations]: Found specification of procedure cache_map [2023-11-19 07:43:55,200 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_map [2023-11-19 07:43:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 07:43:55,201 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 07:43:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure process_migrations [2023-11-19 07:43:55,201 INFO L138 BoogieDeclarations]: Found implementation of procedure process_migrations [2023-11-19 07:43:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure remap_cell_to_origin_clear_discard [2023-11-19 07:43:55,201 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_cell_to_origin_clear_discard [2023-11-19 07:43:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_checksum [2023-11-19 07:43:55,202 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_checksum [2023-11-19 07:43:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-11-19 07:43:55,202 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-11-19 07:43:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure put_policy [2023-11-19 07:43:55,203 INFO L138 BoogieDeclarations]: Found implementation of procedure put_policy [2023-11-19 07:43:55,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-19 07:43:55,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-19 07:43:55,203 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_tick_bio_needed [2023-11-19 07:43:55,203 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_tick_bio_needed [2023-11-19 07:43:55,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 07:43:55,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 07:43:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure update_flags [2023-11-19 07:43:55,204 INFO L138 BoogieDeclarations]: Found implementation of procedure update_flags [2023-11-19 07:43:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure calc_discard_block_range [2023-11-19 07:43:55,204 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_discard_block_range [2023-11-19 07:43:55,205 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2023-11-19 07:43:55,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2023-11-19 07:43:55,205 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cell_release_no_holder [2023-11-19 07:43:55,205 INFO L130 BoogieDeclarations]: Found specification of procedure free_bitset [2023-11-19 07:43:55,205 INFO L138 BoogieDeclarations]: Found implementation of procedure free_bitset [2023-11-19 07:43:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure commit_if_needed [2023-11-19 07:43:55,206 INFO L138 BoogieDeclarations]: Found implementation of procedure commit_if_needed [2023-11-19 07:43:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-11-19 07:43:55,206 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-11-19 07:43:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-19 07:43:55,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-19 07:43:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure get_per_bio_data [2023-11-19 07:43:55,207 INFO L138 BoogieDeclarations]: Found implementation of procedure get_per_bio_data [2023-11-19 07:43:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin_then_cache [2023-11-19 07:43:55,207 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin_then_cache [2023-11-19 07:43:55,208 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-19 07:43:55,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-19 07:43:55,208 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_remove_mapping [2023-11-19 07:43:55,208 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_remove_mapping [2023-11-19 07:43:55,208 INFO L130 BoogieDeclarations]: Found specification of procedure dblock_to_oblock [2023-11-19 07:43:55,208 INFO L138 BoogieDeclarations]: Found implementation of procedure dblock_to_oblock [2023-11-19 07:43:55,209 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 07:43:55,209 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 07:43:55,209 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin [2023-11-19 07:43:55,209 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin [2023-11-19 07:43:55,209 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bitset [2023-11-19 07:43:55,210 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bitset [2023-11-19 07:43:55,210 INFO L130 BoogieDeclarations]: Found specification of procedure bio_detain_range [2023-11-19 07:43:55,210 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_detain_range [2023-11-19 07:43:55,210 INFO L130 BoogieDeclarations]: Found specification of procedure from_cblock [2023-11-19 07:43:55,210 INFO L138 BoogieDeclarations]: Found implementation of procedure from_cblock [2023-11-19 07:43:55,211 INFO L130 BoogieDeclarations]: Found specification of procedure writethrough_mode [2023-11-19 07:43:55,211 INFO L138 BoogieDeclarations]: Found implementation of procedure writethrough_mode [2023-11-19 07:43:55,211 INFO L130 BoogieDeclarations]: Found specification of procedure write_dirty_bitset [2023-11-19 07:43:55,211 INFO L138 BoogieDeclarations]: Found implementation of procedure write_dirty_bitset [2023-11-19 07:43:55,211 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 07:43:55,212 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 07:43:55,212 INFO L130 BoogieDeclarations]: Found specification of procedure writeback_mode [2023-11-19 07:43:55,212 INFO L138 BoogieDeclarations]: Found implementation of procedure writeback_mode [2023-11-19 07:43:55,212 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 07:43:55,212 INFO L130 BoogieDeclarations]: Found specification of procedure cache_postsuspend [2023-11-19 07:43:55,212 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_postsuspend [2023-11-19 07:43:55,213 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_get_migration [2023-11-19 07:43:55,213 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_get_migration [2023-11-19 07:43:55,213 INFO L130 BoogieDeclarations]: Found specification of procedure issue_copy_or_discard [2023-11-19 07:43:55,213 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_copy_or_discard [2023-11-19 07:43:55,213 INFO L130 BoogieDeclarations]: Found specification of procedure cache_dtr [2023-11-19 07:43:55,214 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_dtr [2023-11-19 07:43:55,214 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-11-19 07:43:55,214 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-11-19 07:43:55,214 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-19 07:43:55,215 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_prison_cell [2023-11-19 07:43:55,215 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_prison_cell [2023-11-19 07:43:55,215 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_policy_get_version [2023-11-19 07:43:55,216 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_policy_get_version [2023-11-19 07:43:55,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 07:43:55,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 07:43:55,216 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 07:43:55,217 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 07:43:55,217 INFO L130 BoogieDeclarations]: Found specification of procedure __create_persistent_data_objects [2023-11-19 07:43:55,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_persistent_data_objects [2023-11-19 07:43:55,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:43:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure get_per_bio_data_size [2023-11-19 07:43:55,218 INFO L138 BoogieDeclarations]: Found implementation of procedure get_per_bio_data_size [2023-11-19 07:43:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_resize [2023-11-19 07:43:55,218 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_resize [2023-11-19 07:43:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 07:43:55,218 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 07:43:55,219 INFO L130 BoogieDeclarations]: Found specification of procedure accounted_request [2023-11-19 07:43:55,219 INFO L138 BoogieDeclarations]: Found implementation of procedure accounted_request [2023-11-19 07:43:55,219 INFO L130 BoogieDeclarations]: Found specification of procedure pack_value [2023-11-19 07:43:55,219 INFO L138 BoogieDeclarations]: Found implementation of procedure pack_value [2023-11-19 07:43:55,219 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-19 07:43:55,219 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-19 07:43:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_empty [2023-11-19 07:43:55,220 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_empty [2023-11-19 07:43:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 07:43:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure clear_discard [2023-11-19 07:43:55,221 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_discard [2023-11-19 07:43:55,222 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_get_cell [2023-11-19 07:43:55,222 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_get_cell [2023-11-19 07:43:55,222 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 07:43:55,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 07:43:55,223 INFO L130 BoogieDeclarations]: Found specification of procedure process_deferred_flush_bios [2023-11-19 07:43:55,224 INFO L138 BoogieDeclarations]: Found implementation of procedure process_deferred_flush_bios [2023-11-19 07:43:55,224 INFO L130 BoogieDeclarations]: Found specification of procedure cell_defer [2023-11-19 07:43:55,227 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_defer [2023-11-19 07:43:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 07:43:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_commit [2023-11-19 07:43:55,228 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_commit [2023-11-19 07:43:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure sb_check [2023-11-19 07:43:55,229 INFO L138 BoogieDeclarations]: Found implementation of procedure sb_check [2023-11-19 07:43:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_policy_destroy [2023-11-19 07:43:55,229 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_policy_destroy [2023-11-19 07:43:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure cache_device_name [2023-11-19 07:43:55,230 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_device_name [2023-11-19 07:43:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:43:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure get_policy_once [2023-11-19 07:43:55,230 INFO L138 BoogieDeclarations]: Found implementation of procedure get_policy_once [2023-11-19 07:43:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure issue [2023-11-19 07:43:55,231 INFO L138 BoogieDeclarations]: Found implementation of procedure issue [2023-11-19 07:43:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 07:43:55,231 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 07:43:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure inc_and_issue [2023-11-19 07:43:55,231 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_and_issue [2023-11-19 07:43:55,232 INFO L130 BoogieDeclarations]: Found specification of procedure write_discard_bitset [2023-11-19 07:43:55,232 INFO L138 BoogieDeclarations]: Found implementation of procedure write_discard_bitset [2023-11-19 07:43:55,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 07:43:55,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 07:43:55,232 INFO L130 BoogieDeclarations]: Found specification of procedure sync_metadata [2023-11-19 07:43:55,233 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_metadata [2023-11-19 07:43:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-11-19 07:43:55,233 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-11-19 07:43:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure set_discard_range [2023-11-19 07:43:55,233 INFO L138 BoogieDeclarations]: Found implementation of procedure set_discard_range [2023-11-19 07:43:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure policy_unchanged [2023-11-19 07:43:55,234 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_unchanged [2023-11-19 07:43:55,234 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-19 07:43:55,234 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-19 07:43:55,234 INFO L130 BoogieDeclarations]: Found specification of procedure set_config_value [2023-11-19 07:43:55,234 INFO L138 BoogieDeclarations]: Found implementation of procedure set_config_value [2023-11-19 07:43:55,234 INFO L130 BoogieDeclarations]: Found specification of procedure stop_worker [2023-11-19 07:43:55,235 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_worker [2023-11-19 07:43:55,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 07:43:55,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 07:43:55,235 INFO L130 BoogieDeclarations]: Found specification of procedure policy_force_mapping [2023-11-19 07:43:55,235 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_force_mapping [2023-11-19 07:43:55,235 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin_clear_discard [2023-11-19 07:43:55,236 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin_clear_discard [2023-11-19 07:43:55,236 INFO L130 BoogieDeclarations]: Found specification of procedure __save_sm_root [2023-11-19 07:43:55,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __save_sm_root [2023-11-19 07:43:55,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:43:55,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-11-19 07:43:55,236 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2023-11-19 07:43:55,237 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2023-11-19 07:43:55,237 INFO L130 BoogieDeclarations]: Found specification of procedure blocks_are_unmapped_or_clean [2023-11-19 07:43:55,237 INFO L138 BoogieDeclarations]: Found implementation of procedure blocks_are_unmapped_or_clean [2023-11-19 07:43:55,237 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-19 07:43:55,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-19 07:43:55,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:43:55,238 INFO L130 BoogieDeclarations]: Found specification of procedure do_worker [2023-11-19 07:43:55,238 INFO L138 BoogieDeclarations]: Found implementation of procedure do_worker [2023-11-19 07:43:55,238 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2023-11-19 07:43:55,238 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2023-11-19 07:43:55,238 INFO L130 BoogieDeclarations]: Found specification of procedure build_key [2023-11-19 07:43:55,239 INFO L138 BoogieDeclarations]: Found implementation of procedure build_key [2023-11-19 07:43:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:43:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 07:43:55,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 07:43:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure write_hints [2023-11-19 07:43:55,239 INFO L138 BoogieDeclarations]: Found implementation of procedure write_hints [2023-11-19 07:43:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2023-11-19 07:43:55,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2023-11-19 07:43:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure __find_policy [2023-11-19 07:43:55,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_policy [2023-11-19 07:43:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure policy_tick [2023-11-19 07:43:55,240 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_tick [2023-11-19 07:43:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure cache_resume [2023-11-19 07:43:55,241 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_resume [2023-11-19 07:43:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2023-11-19 07:43:55,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2023-11-19 07:43:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_metadata_close [2023-11-19 07:43:55,242 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_metadata_close [2023-11-19 07:43:55,242 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_policy_get_hint_size [2023-11-19 07:43:55,242 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_policy_get_hint_size [2023-11-19 07:43:55,242 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-19 07:43:55,242 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-19 07:43:55,242 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_pop [2023-11-19 07:43:55,243 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_pop [2023-11-19 07:43:55,243 INFO L130 BoogieDeclarations]: Found specification of procedure free_migration [2023-11-19 07:43:55,243 INFO L138 BoogieDeclarations]: Found implementation of procedure free_migration [2023-11-19 07:43:55,243 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-19 07:43:55,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-19 07:43:55,243 INFO L130 BoogieDeclarations]: Found specification of procedure passthrough_mode [2023-11-19 07:43:55,244 INFO L138 BoogieDeclarations]: Found implementation of procedure passthrough_mode [2023-11-19 07:43:55,244 INFO L130 BoogieDeclarations]: Found specification of procedure get_cache_mode [2023-11-19 07:43:55,244 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cache_mode [2023-11-19 07:43:55,244 INFO L130 BoogieDeclarations]: Found specification of procedure to_cblock [2023-11-19 07:43:55,244 INFO L138 BoogieDeclarations]: Found implementation of procedure to_cblock [2023-11-19 07:43:55,244 INFO L130 BoogieDeclarations]: Found specification of procedure cache_iterate_devices [2023-11-19 07:43:55,245 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_iterate_devices [2023-11-19 07:43:55,245 INFO L130 BoogieDeclarations]: Found specification of procedure to_oblock [2023-11-19 07:43:55,245 INFO L138 BoogieDeclarations]: Found implementation of procedure to_oblock [2023-11-19 07:43:55,245 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2023-11-19 07:43:55,245 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2023-11-19 07:43:55,245 INFO L130 BoogieDeclarations]: Found specification of procedure block_div [2023-11-19 07:43:55,246 INFO L138 BoogieDeclarations]: Found implementation of procedure block_div [2023-11-19 07:43:55,246 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-19 07:43:55,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-19 07:43:55,246 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 07:43:55,246 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 07:43:55,246 INFO L130 BoogieDeclarations]: Found specification of procedure oblocks_per_dblock [2023-11-19 07:43:55,246 INFO L138 BoogieDeclarations]: Found implementation of procedure oblocks_per_dblock [2023-11-19 07:43:55,247 INFO L130 BoogieDeclarations]: Found specification of procedure policy_set_dirty [2023-11-19 07:43:55,247 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_set_dirty [2023-11-19 07:43:55,247 INFO L130 BoogieDeclarations]: Found specification of procedure set_cache_size [2023-11-19 07:43:55,247 INFO L138 BoogieDeclarations]: Found implementation of procedure set_cache_size [2023-11-19 07:43:55,247 INFO L130 BoogieDeclarations]: Found specification of procedure cache_message [2023-11-19 07:43:55,247 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_message [2023-11-19 07:43:55,248 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-19 07:43:55,248 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-19 07:43:55,248 INFO L130 BoogieDeclarations]: Found specification of procedure inc_ds [2023-11-19 07:43:55,248 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_ds [2023-11-19 07:43:55,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:43:55,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:43:55,249 INFO L130 BoogieDeclarations]: Found specification of procedure inc_hit_counter [2023-11-19 07:43:55,249 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_hit_counter [2023-11-19 07:43:55,249 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 07:43:55,249 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 07:43:55,249 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cell_visit_release [2023-11-19 07:43:55,249 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cell_visit_release [2023-11-19 07:43:55,250 INFO L130 BoogieDeclarations]: Found specification of procedure commit [2023-11-19 07:43:55,250 INFO L138 BoogieDeclarations]: Found implementation of procedure commit [2023-11-19 07:43:55,250 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2023-11-19 07:43:55,250 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2023-11-19 07:43:55,250 INFO L130 BoogieDeclarations]: Found specification of procedure cache_io_hints [2023-11-19 07:43:55,250 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_io_hints [2023-11-19 07:43:55,251 INFO L130 BoogieDeclarations]: Found specification of procedure cache_end_io [2023-11-19 07:43:55,251 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_end_io [2023-11-19 07:43:55,251 INFO L130 BoogieDeclarations]: Found specification of procedure accounted_begin [2023-11-19 07:43:55,251 INFO L138 BoogieDeclarations]: Found implementation of procedure accounted_begin [2023-11-19 07:43:55,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 07:43:55,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 07:43:55,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 07:43:55,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 07:43:55,252 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_metadata_abort [2023-11-19 07:43:55,252 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_metadata_abort [2023-11-19 07:43:55,252 INFO L130 BoogieDeclarations]: Found specification of procedure read_superblock_fields [2023-11-19 07:43:55,258 INFO L138 BoogieDeclarations]: Found implementation of procedure read_superblock_fields [2023-11-19 07:43:55,258 INFO L130 BoogieDeclarations]: Found specification of procedure blk_limits_io_min [2023-11-19 07:43:55,258 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_limits_io_min [2023-11-19 07:43:55,258 INFO L130 BoogieDeclarations]: Found specification of procedure inc_miss_counter [2023-11-19 07:43:55,259 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_miss_counter [2023-11-19 07:43:55,259 INFO L130 BoogieDeclarations]: Found specification of procedure migration_failure [2023-11-19 07:43:55,259 INFO L138 BoogieDeclarations]: Found implementation of procedure migration_failure [2023-11-19 07:43:55,259 INFO L130 BoogieDeclarations]: Found specification of procedure dm_hook_bio [2023-11-19 07:43:55,259 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_hook_bio [2023-11-19 07:43:55,259 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_set_value [2023-11-19 07:43:55,260 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_set_value [2023-11-19 07:43:55,260 INFO L130 BoogieDeclarations]: Found specification of procedure free_io_migration [2023-11-19 07:43:55,260 INFO L138 BoogieDeclarations]: Found implementation of procedure free_io_migration [2023-11-19 07:43:55,260 INFO L130 BoogieDeclarations]: Found specification of procedure do_waker [2023-11-19 07:43:55,260 INFO L138 BoogieDeclarations]: Found implementation of procedure do_waker [2023-11-19 07:43:55,260 INFO L130 BoogieDeclarations]: Found specification of procedure get_dev_size [2023-11-19 07:43:55,260 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dev_size [2023-11-19 07:43:55,261 INFO L130 BoogieDeclarations]: Found specification of procedure is_discarded_oblock [2023-11-19 07:43:55,261 INFO L138 BoogieDeclarations]: Found implementation of procedure is_discarded_oblock [2023-11-19 07:43:55,261 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bitset [2023-11-19 07:43:55,261 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bitset [2023-11-19 07:43:55,261 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 07:43:55,261 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 07:43:55,262 INFO L130 BoogieDeclarations]: Found specification of procedure __setup_mapping_info [2023-11-19 07:43:55,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __setup_mapping_info [2023-11-19 07:43:55,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 07:43:55,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 07:43:55,262 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-11-19 07:43:55,262 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-11-19 07:43:55,263 INFO L130 BoogieDeclarations]: Found specification of procedure bitset_size_in_bytes [2023-11-19 07:43:55,263 INFO L138 BoogieDeclarations]: Found implementation of procedure bitset_size_in_bytes [2023-11-19 07:43:55,263 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-19 07:43:55,263 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-19 07:43:55,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 07:43:55,263 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 07:43:55,264 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_is_read_only [2023-11-19 07:43:55,264 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_is_read_only [2023-11-19 07:43:55,264 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 07:43:55,264 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 07:43:55,264 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_location [2023-11-19 07:43:55,264 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_location [2023-11-19 07:43:55,264 INFO L130 BoogieDeclarations]: Found specification of procedure dm_read_arg_group [2023-11-19 07:43:55,265 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_read_arg_group [2023-11-19 07:43:55,265 INFO L130 BoogieDeclarations]: Found specification of procedure clear_dirty [2023-11-19 07:43:55,265 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_dirty [2023-11-19 07:43:55,265 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_copy [2023-11-19 07:43:55,265 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_copy [2023-11-19 07:43:55,265 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-19 07:43:55,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-19 07:43:55,266 INFO L130 BoogieDeclarations]: Found specification of procedure quiesce_migration [2023-11-19 07:43:55,266 INFO L138 BoogieDeclarations]: Found implementation of procedure quiesce_migration [2023-11-19 07:43:55,266 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_event [2023-11-19 07:43:55,266 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_event [2023-11-19 07:43:55,266 INFO L130 BoogieDeclarations]: Found specification of procedure blk_limits_io_opt [2023-11-19 07:43:55,267 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_limits_io_opt [2023-11-19 07:43:55,267 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2023-11-19 07:43:55,267 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2023-11-19 07:43:55,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:43:55,267 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 07:43:55,267 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 07:43:55,268 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2023-11-19 07:43:55,268 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2023-11-19 07:43:55,268 INFO L130 BoogieDeclarations]: Found specification of procedure free_prison_cell [2023-11-19 07:43:55,268 INFO L138 BoogieDeclarations]: Found implementation of procedure free_prison_cell [2023-11-19 07:43:55,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:43:55,268 INFO L130 BoogieDeclarations]: Found specification of procedure __format_metadata [2023-11-19 07:43:55,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __format_metadata [2023-11-19 07:43:55,269 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-11-19 07:43:55,269 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-11-19 07:43:55,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_32 [2023-11-19 07:43:55,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_32 [2023-11-19 07:43:55,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-19 07:43:55,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-19 07:43:55,270 INFO L130 BoogieDeclarations]: Found specification of procedure discard_or_flush [2023-11-19 07:43:55,270 INFO L138 BoogieDeclarations]: Found implementation of procedure discard_or_flush [2023-11-19 07:43:55,270 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_data_structs [2023-11-19 07:43:55,270 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_data_structs [2023-11-19 07:43:55,270 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2023-11-19 07:43:55,270 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2023-11-19 07:43:55,271 INFO L130 BoogieDeclarations]: Found specification of procedure unpack_value [2023-11-19 07:43:55,271 INFO L138 BoogieDeclarations]: Found implementation of procedure unpack_value [2023-11-19 07:43:55,271 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_destroy [2023-11-19 07:43:55,271 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_destroy [2023-11-19 07:43:55,271 INFO L130 BoogieDeclarations]: Found specification of procedure superblock_read_lock [2023-11-19 07:43:55,271 INFO L138 BoogieDeclarations]: Found implementation of procedure superblock_read_lock [2023-11-19 07:43:55,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:43:55,272 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_data [2023-11-19 07:43:55,272 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_data [2023-11-19 07:43:55,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_31 [2023-11-19 07:43:55,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_31 [2023-11-19 07:43:55,272 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 07:43:55,273 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 07:43:55,273 INFO L130 BoogieDeclarations]: Found specification of procedure from_dblock [2023-11-19 07:43:55,273 INFO L138 BoogieDeclarations]: Found implementation of procedure from_dblock [2023-11-19 07:43:55,273 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 07:43:55,273 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 07:43:55,273 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-19 07:43:55,274 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-19 07:43:55,274 INFO L130 BoogieDeclarations]: Found specification of procedure cache_bvec_merge [2023-11-19 07:43:55,274 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_bvec_merge [2023-11-19 07:43:55,274 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 07:43:55,274 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 07:43:55,274 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-19 07:43:55,274 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-19 07:43:55,275 INFO L130 BoogieDeclarations]: Found specification of procedure is_dirty [2023-11-19 07:43:55,275 INFO L138 BoogieDeclarations]: Found implementation of procedure is_dirty [2023-11-19 07:43:55,275 INFO L130 BoogieDeclarations]: Found specification of procedure __open_or_format_metadata [2023-11-19 07:43:55,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_or_format_metadata [2023-11-19 07:43:55,275 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2023-11-19 07:43:55,275 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2023-11-19 07:43:55,276 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-19 07:43:55,276 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-19 07:43:55,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 07:43:55,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 07:43:55,276 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_get_value [2023-11-19 07:43:55,276 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_get_value [2023-11-19 07:43:55,277 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_empty [2023-11-19 07:43:55,277 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_empty [2023-11-19 07:43:55,277 INFO L130 BoogieDeclarations]: Found specification of procedure set_dirty [2023-11-19 07:43:55,277 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dirty [2023-11-19 07:43:55,277 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2023-11-19 07:43:55,277 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2023-11-19 07:43:55,277 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_walk [2023-11-19 07:43:55,279 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_walk [2023-11-19 07:43:55,279 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 07:43:55,279 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 07:43:55,280 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_cache [2023-11-19 07:43:55,280 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_cache [2023-11-19 07:43:55,281 INFO L130 BoogieDeclarations]: Found specification of procedure oblock_to_dblock [2023-11-19 07:43:55,281 INFO L138 BoogieDeclarations]: Found implementation of procedure oblock_to_dblock [2023-11-19 07:43:55,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-11-19 07:43:55,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-11-19 07:43:55,281 INFO L130 BoogieDeclarations]: Found specification of procedure wake_worker [2023-11-19 07:43:55,281 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_worker [2023-11-19 07:43:55,282 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_free_structs [2023-11-19 07:43:55,282 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_free_structs [2023-11-19 07:43:55,282 INFO L130 BoogieDeclarations]: Found specification of procedure dm_disk_bitset_init [2023-11-19 07:43:55,282 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_disk_bitset_init [2023-11-19 07:43:55,282 INFO L130 BoogieDeclarations]: Found specification of procedure set_discard [2023-11-19 07:43:55,282 INFO L138 BoogieDeclarations]: Found implementation of procedure set_discard [2023-11-19 07:43:55,283 INFO L130 BoogieDeclarations]: Found specification of procedure get_bio_block [2023-11-19 07:43:55,283 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bio_block [2023-11-19 07:43:55,283 INFO L130 BoogieDeclarations]: Found specification of procedure destroy [2023-11-19 07:43:55,283 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy [2023-11-19 07:43:55,283 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_read_lock [2023-11-19 07:43:55,283 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_read_lock [2023-11-19 07:43:55,284 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 07:43:55,284 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 07:43:55,284 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cell_release [2023-11-19 07:43:55,284 INFO L130 BoogieDeclarations]: Found specification of procedure is_quiescing [2023-11-19 07:43:55,284 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quiescing [2023-11-19 07:43:55,284 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 07:43:55,284 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 07:43:55,285 INFO L130 BoogieDeclarations]: Found specification of procedure abort_transaction [2023-11-19 07:43:55,285 INFO L138 BoogieDeclarations]: Found implementation of procedure abort_transaction [2023-11-19 07:43:55,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:43:55,285 INFO L130 BoogieDeclarations]: Found specification of procedure set_cache_mode [2023-11-19 07:43:55,285 INFO L138 BoogieDeclarations]: Found implementation of procedure set_cache_mode [2023-11-19 07:43:55,285 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_info_init [2023-11-19 07:43:55,286 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_info_init [2023-11-19 07:43:55,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 07:43:55,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 07:43:55,286 INFO L130 BoogieDeclarations]: Found specification of procedure from_oblock [2023-11-19 07:43:55,286 INFO L138 BoogieDeclarations]: Found implementation of procedure from_oblock [2023-11-19 07:43:55,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 07:43:55,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 07:43:55,287 INFO L130 BoogieDeclarations]: Found specification of procedure superblock_lock [2023-11-19 07:43:55,287 INFO L138 BoogieDeclarations]: Found implementation of procedure superblock_lock [2023-11-19 07:43:55,287 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_copy [2023-11-19 07:43:55,287 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_copy [2023-11-19 07:43:55,287 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-19 07:43:55,287 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-19 07:43:55,288 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_policy_get_name [2023-11-19 07:43:55,288 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_policy_get_name [2023-11-19 07:43:55,288 INFO L130 BoogieDeclarations]: Found specification of procedure spare_migration_bandwidth [2023-11-19 07:43:55,288 INFO L138 BoogieDeclarations]: Found implementation of procedure spare_migration_bandwidth [2023-11-19 07:43:55,288 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2023-11-19 07:43:55,288 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2023-11-19 07:43:55,288 INFO L130 BoogieDeclarations]: Found specification of procedure remap_cell_to_cache_dirty [2023-11-19 07:43:55,289 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_cell_to_cache_dirty [2023-11-19 07:43:55,289 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_put_cell [2023-11-19 07:43:55,289 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_put_cell [2023-11-19 07:43:55,289 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2023-11-19 07:43:55,289 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2023-11-19 07:43:55,289 INFO L130 BoogieDeclarations]: Found specification of procedure defer_bio [2023-11-19 07:43:55,290 INFO L138 BoogieDeclarations]: Found implementation of procedure defer_bio [2023-11-19 07:43:55,290 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_operation_failed [2023-11-19 07:43:55,290 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_operation_failed [2023-11-19 07:43:55,290 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2023-11-19 07:43:55,290 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2023-11-19 07:43:55,290 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-19 07:43:55,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-19 07:43:55,291 INFO L130 BoogieDeclarations]: Found specification of procedure dm_shift_arg [2023-11-19 07:43:55,291 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_shift_arg [2023-11-19 07:43:55,291 INFO L130 BoogieDeclarations]: Found specification of procedure process_invalidation_requests [2023-11-19 07:43:55,291 INFO L138 BoogieDeclarations]: Found implementation of procedure process_invalidation_requests [2023-11-19 07:43:55,291 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-19 07:43:55,291 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-19 07:43:55,291 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_merge [2023-11-19 07:43:55,292 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_merge [2023-11-19 07:43:55,292 INFO L130 BoogieDeclarations]: Found specification of procedure policy_remove_mapping [2023-11-19 07:43:55,292 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_remove_mapping [2023-11-19 07:43:55,292 INFO L130 BoogieDeclarations]: Found specification of procedure to_dblock [2023-11-19 07:43:55,292 INFO L138 BoogieDeclarations]: Found implementation of procedure to_dblock [2023-11-19 07:43:55,292 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2023-11-19 07:43:55,293 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2023-11-19 07:43:55,293 INFO L130 BoogieDeclarations]: Found specification of procedure bio_detain [2023-11-19 07:43:55,293 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_detain [2023-11-19 07:43:55,293 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2023-11-19 07:43:55,293 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2023-11-19 07:43:55,293 INFO L130 BoogieDeclarations]: Found specification of procedure at_least_one_arg [2023-11-19 07:43:55,293 INFO L138 BoogieDeclarations]: Found implementation of procedure at_least_one_arg [2023-11-19 07:43:55,294 INFO L130 BoogieDeclarations]: Found specification of procedure __queue_quiesced_migration [2023-11-19 07:43:55,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __queue_quiesced_migration [2023-11-19 07:43:55,294 INFO L130 BoogieDeclarations]: Found specification of procedure inc_io_migrations [2023-11-19 07:43:55,294 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_io_migrations [2023-11-19 07:43:55,294 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free_slab [2023-11-19 07:43:55,294 INFO L130 BoogieDeclarations]: Found specification of procedure policy_map [2023-11-19 07:43:55,295 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_map [2023-11-19 07:43:55,295 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_free_cell [2023-11-19 07:43:55,295 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_free_cell [2023-11-19 07:43:55,295 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_destroy [2023-11-19 07:43:55,295 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_destroy [2023-11-19 07:43:55,295 INFO L130 BoogieDeclarations]: Found specification of procedure complete_migration [2023-11-19 07:43:55,295 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_migration [2023-11-19 07:43:55,296 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 07:43:55,296 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 07:43:55,296 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 07:43:55,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 07:43:55,296 INFO L130 BoogieDeclarations]: Found specification of procedure __destroy_persistent_data_objects [2023-11-19 07:43:55,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __destroy_persistent_data_objects [2023-11-19 07:43:55,297 INFO L130 BoogieDeclarations]: Found specification of procedure lookup [2023-11-19 07:43:55,297 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup [2023-11-19 07:43:55,297 INFO L130 BoogieDeclarations]: Found specification of procedure process_invalidation_request [2023-11-19 07:43:55,297 INFO L138 BoogieDeclarations]: Found implementation of procedure process_invalidation_request [2023-11-19 07:43:55,297 INFO L130 BoogieDeclarations]: Found specification of procedure migration_success_pre_commit [2023-11-19 07:43:55,297 INFO L138 BoogieDeclarations]: Found implementation of procedure migration_success_pre_commit [2023-11-19 07:43:55,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:43:55,298 INFO L130 BoogieDeclarations]: Found specification of procedure cache_status [2023-11-19 07:43:55,298 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_status [2023-11-19 07:43:55,298 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_unlock [2023-11-19 07:43:55,298 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_unlock [2023-11-19 07:43:55,298 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2023-11-19 07:43:55,298 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2023-11-19 07:43:55,298 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-19 07:43:55,299 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dm_oblock_t~0~TO~VOID [2023-11-19 07:43:55,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dm_oblock_t~0~TO~VOID [2023-11-19 07:43:55,299 INFO L130 BoogieDeclarations]: Found specification of procedure process_cell [2023-11-19 07:43:55,299 INFO L138 BoogieDeclarations]: Found implementation of procedure process_cell [2023-11-19 07:43:56,797 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:43:56,804 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:43:57,690 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 07:44:10,219 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:44:10,259 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:44:10,259 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 07:44:10,282 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:44:10 BoogieIcfgContainer [2023-11-19 07:44:10,282 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:44:10,286 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:44:10,289 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:44:10,294 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:44:10,294 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:43:48" (1/3) ... [2023-11-19 07:44:10,295 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1baae2df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:44:10, skipping insertion in model container [2023-11-19 07:44:10,295 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:53" (2/3) ... [2023-11-19 07:44:10,297 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1baae2df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:44:10, skipping insertion in model container [2023-11-19 07:44:10,297 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:44:10" (3/3) ... [2023-11-19 07:44:10,299 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-cache.ko-entry_point.cil.out.i [2023-11-19 07:44:10,319 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:44:10,319 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 07:44:10,469 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:44:10,477 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=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;@60c70937, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:44:10,478 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 07:44:10,499 INFO L276 IsEmpty]: Start isEmpty. Operand has 4008 states, 2575 states have (on average 1.2757281553398059) internal successors, (3285), 2658 states have internal predecessors, (3285), 1184 states have call successors, (1184), 248 states have call predecessors, (1184), 247 states have return successors, (1178), 1149 states have call predecessors, (1178), 1178 states have call successors, (1178) [2023-11-19 07:44:10,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2023-11-19 07:44:10,541 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:44:10,543 INFO L195 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] [2023-11-19 07:44:10,544 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:44:10,553 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:44:10,554 INFO L85 PathProgramCache]: Analyzing trace with hash -177512570, now seen corresponding path program 1 times [2023-11-19 07:44:10,564 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:44:10,566 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [26250938] [2023-11-19 07:44:10,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:44:10,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:44:11,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:11,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-19 07:44:11,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:11,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:11,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:11,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:44:11,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:11,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-19 07:44:11,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:11,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:11,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:11,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:44:11,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:11,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-19 07:44:11,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:11,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:11,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:11,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:44:11,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:11,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-19 07:44:11,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:11,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:11,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:11,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:44:11,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:11,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-19 07:44:11,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:11,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:11,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:11,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:44:11,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:11,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-19 07:44:11,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:11,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:11,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:11,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:44:11,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:11,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-19 07:44:11,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:11,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:11,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:11,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:44:11,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:11,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-11-19 07:44:11,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:11,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:11,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:11,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:44:11,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:11,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2023-11-19 07:44:11,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:11,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:11,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:11,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:44:11,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:12,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2023-11-19 07:44:12,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:12,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:12,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:12,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2023-11-19 07:44:12,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:12,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:12,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:12,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2023-11-19 07:44:12,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:12,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:12,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:12,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2023-11-19 07:44:12,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:12,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:12,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:12,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2023-11-19 07:44:12,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:12,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:12,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:12,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2023-11-19 07:44:12,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:12,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:12,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:12,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2023-11-19 07:44:12,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:12,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:12,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:12,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2023-11-19 07:44:12,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:12,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:12,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:12,245 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2023-11-19 07:44:12,245 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:44:12,246 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [26250938] [2023-11-19 07:44:12,246 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [26250938] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:44:12,247 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:44:12,247 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-19 07:44:12,253 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [806164502] [2023-11-19 07:44:12,254 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:44:12,264 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-19 07:44:12,264 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:44:12,309 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-19 07:44:12,310 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-19 07:44:12,321 INFO L87 Difference]: Start difference. First operand has 4008 states, 2575 states have (on average 1.2757281553398059) internal successors, (3285), 2658 states have internal predecessors, (3285), 1184 states have call successors, (1184), 248 states have call predecessors, (1184), 247 states have return successors, (1178), 1149 states have call predecessors, (1178), 1178 states have call successors, (1178) Second operand has 5 states, 5 states have (on average 9.4) internal successors, (47), 2 states have internal predecessors, (47), 2 states have call successors, (23), 5 states have call predecessors, (23), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2023-11-19 07:44:23,820 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 07:44:24,884 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 07:44:26,944 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []