./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-cache.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_08797aec-cb09-4506-9e37-41ff83efa06f/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08797aec-cb09-4506-9e37-41ff83efa06f/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08797aec-cb09-4506-9e37-41ff83efa06f/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08797aec-cb09-4506-9e37-41ff83efa06f/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-cache.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08797aec-cb09-4506-9e37-41ff83efa06f/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08797aec-cb09-4506-9e37-41ff83efa06f/bin/uautomizer-verify-uTZkv6EMXl --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 c5e11c32abc44e06be1403f1da490e5e9ddc476b4dd1edb72148385c1e2a0b21 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:03:09,032 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:03:09,134 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08797aec-cb09-4506-9e37-41ff83efa06f/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-12 02:03:09,140 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:03:09,140 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:03:09,201 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:03:09,202 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:03:09,205 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:03:09,206 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:03:09,211 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:03:09,212 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:03:09,213 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:03:09,213 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:03:09,215 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:03:09,216 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:03:09,216 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:03:09,217 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:03:09,217 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:03:09,218 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:03:09,218 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:03:09,218 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:03:09,219 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:03:09,220 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:03:09,220 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:03:09,221 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:03:09,221 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:03:09,222 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:03:09,222 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:03:09,222 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:03:09,223 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:03:09,224 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:03:09,224 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:03:09,224 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:03:09,225 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:03:09,225 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:03:09,225 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:03:09,225 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_08797aec-cb09-4506-9e37-41ff83efa06f/bin/uautomizer-verify-uTZkv6EMXl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08797aec-cb09-4506-9e37-41ff83efa06f/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5e11c32abc44e06be1403f1da490e5e9ddc476b4dd1edb72148385c1e2a0b21 [2023-11-12 02:03:09,595 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:03:09,630 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:03:09,633 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:03:09,634 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:03:09,635 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:03:09,637 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08797aec-cb09-4506-9e37-41ff83efa06f/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-cache.ko-entry_point.cil.out.i [2023-11-12 02:03:12,733 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:03:13,483 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:03:13,483 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08797aec-cb09-4506-9e37-41ff83efa06f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-cache.ko-entry_point.cil.out.i [2023-11-12 02:03:13,546 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08797aec-cb09-4506-9e37-41ff83efa06f/bin/uautomizer-verify-uTZkv6EMXl/data/8fe4939e1/d7d6f17d423d4997967f33cda50a9bf6/FLAG49683ba60 [2023-11-12 02:03:13,565 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08797aec-cb09-4506-9e37-41ff83efa06f/bin/uautomizer-verify-uTZkv6EMXl/data/8fe4939e1/d7d6f17d423d4997967f33cda50a9bf6 [2023-11-12 02:03:13,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:03:13,573 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:03:13,576 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:03:13,577 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:03:13,583 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:03:13,586 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:03:13" (1/1) ... [2023-11-12 02:03:13,587 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55ce6aed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:03:13, skipping insertion in model container [2023-11-12 02:03:13,587 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:03:13" (1/1) ... [2023-11-12 02:03:13,781 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:03:18,391 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_08797aec-cb09-4506-9e37-41ff83efa06f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-cache.ko-entry_point.cil.out.i[382358,382371] [2023-11-12 02:03:18,630 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:03:18,695 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:03:18,815 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"); [4271] [2023-11-12 02:03:18,817 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)); [4278] [2023-11-12 02:03:18,817 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"); [4286-4287] [2023-11-12 02:03:18,818 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"); [4295-4296] [2023-11-12 02:03:18,818 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)); [4304-4305] [2023-11-12 02:03:18,819 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("rep; bsf %1,%0": "=r" (word): "rm" (word)); [4312] [2023-11-12 02:03:18,822 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)); [4425] [2023-11-12 02:03:18,823 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)); [4432] [2023-11-12 02:03:18,823 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"); [4440-4441] [2023-11-12 02:03:18,823 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"); [4452-4453] [2023-11-12 02:03:18,824 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"); [4456-4457] [2023-11-12 02:03:18,824 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"); [4460-4461] [2023-11-12 02:03:18,825 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"); [4464-4465] [2023-11-12 02:03:18,862 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/970/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-cache-target.c"), "i" (469), "i" (12UL)); [5419-5420] [2023-11-12 02:03:18,863 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/970/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-cache-target.c"), "i" (491), "i" (12UL)); [5442-5443] [2023-11-12 02:03:18,864 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/970/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-cache-target.c"), "i" (509), "i" (12UL)); [5459-5460] [2023-11-12 02:03:18,869 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/970/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-cache-target.c"), "i" (643), "i" (12UL)); [5649-5650] [2023-11-12 02:03:18,875 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/970/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-cache-target.c"), "i" (746), "i" (12UL)); [5785-5786] [2023-11-12 02:03:18,882 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/970/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-cache-target.c"), "i" (849), "i" (12UL)); [5948-5949] [2023-11-12 02:03:18,882 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/970/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-cache-target.c"), "i" (850), "i" (12UL)); [5957-5958] [2023-11-12 02:03:18,969 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/970/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-cache-target.c"), "i" (1611), "i" (12UL)); [6993-6994] [2023-11-12 02:03:18,976 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/970/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-cache-target.c"), "i" (1780), "i" (12UL)); [7187-7188] [2023-11-12 02:03:19,200 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_08797aec-cb09-4506-9e37-41ff83efa06f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-cache.ko-entry_point.cil.out.i[382358,382371] [2023-11-12 02:03:19,217 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:03:19,503 WARN L672 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:03:19,504 WARN L672 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:03:19,504 WARN L672 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:03:19,504 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:03:19,512 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:03:19,512 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:03:19 WrapperNode [2023-11-12 02:03:19,513 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:03:19,514 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:03:19,515 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:03:19,515 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:03:19,522 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:03:19" (1/1) ... [2023-11-12 02:03:19,660 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:03:19" (1/1) ... [2023-11-12 02:03:20,028 INFO L138 Inliner]: procedures = 664, calls = 4150, calls flagged for inlining = 274, calls inlined = 264, statements flattened = 10095 [2023-11-12 02:03:20,030 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:03:20,030 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:03:20,031 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:03:20,031 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:03:20,041 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:03:19" (1/1) ... [2023-11-12 02:03:20,041 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:03:19" (1/1) ... [2023-11-12 02:03:20,122 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:03:19" (1/1) ... [2023-11-12 02:03:20,123 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:03:19" (1/1) ... [2023-11-12 02:03:20,400 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:03:19" (1/1) ... [2023-11-12 02:03:20,488 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:03:19" (1/1) ... [2023-11-12 02:03:20,629 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:03:19" (1/1) ... [2023-11-12 02:03:20,652 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:03:19" (1/1) ... [2023-11-12 02:03:20,713 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:03:20,714 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:03:20,714 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:03:20,715 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:03:20,715 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:03:19" (1/1) ... [2023-11-12 02:03:20,722 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:03:20,734 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08797aec-cb09-4506-9e37-41ff83efa06f/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:03:20,749 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08797aec-cb09-4506-9e37-41ff83efa06f/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:03:20,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08797aec-cb09-4506-9e37-41ff83efa06f/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:03:20,816 INFO L130 BoogieDeclarations]: Found specification of procedure resize_cache_dev [2023-11-12 02:03:20,817 INFO L138 BoogieDeclarations]: Found implementation of procedure resize_cache_dev [2023-11-12 02:03:20,817 INFO L130 BoogieDeclarations]: Found specification of procedure block_size_is_power_of_two [2023-11-12 02:03:20,818 INFO L138 BoogieDeclarations]: Found implementation of procedure block_size_is_power_of_two [2023-11-12 02:03:20,818 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-12 02:03:20,818 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-12 02:03:20,818 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_manager_destroy [2023-11-12 02:03:20,819 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_manager_destroy [2023-11-12 02:03:20,820 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2023-11-12 02:03:20,820 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2023-11-12 02:03:20,822 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_sm_root [2023-11-12 02:03:20,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_sm_root [2023-11-12 02:03:20,823 INFO L130 BoogieDeclarations]: Found specification of procedure bio_writes_complete_block [2023-11-12 02:03:20,823 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_writes_complete_block [2023-11-12 02:03:20,823 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-12 02:03:20,823 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_pre_commit [2023-11-12 02:03:20,824 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_pre_commit [2023-11-12 02:03:20,824 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2023-11-12 02:03:20,824 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2023-11-12 02:03:20,824 INFO L130 BoogieDeclarations]: Found specification of procedure cache_map [2023-11-12 02:03:20,824 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_map [2023-11-12 02:03:20,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 02:03:20,825 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 02:03:20,825 INFO L130 BoogieDeclarations]: Found specification of procedure process_migrations [2023-11-12 02:03:20,825 INFO L138 BoogieDeclarations]: Found implementation of procedure process_migrations [2023-11-12 02:03:20,825 INFO L130 BoogieDeclarations]: Found specification of procedure remap_cell_to_origin_clear_discard [2023-11-12 02:03:20,825 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_cell_to_origin_clear_discard [2023-11-12 02:03:20,826 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_checksum [2023-11-12 02:03:20,826 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_checksum [2023-11-12 02:03:20,826 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-11-12 02:03:20,826 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-11-12 02:03:20,826 INFO L130 BoogieDeclarations]: Found specification of procedure put_policy [2023-11-12 02:03:20,827 INFO L138 BoogieDeclarations]: Found implementation of procedure put_policy [2023-11-12 02:03:20,827 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_tick_bio_needed [2023-11-12 02:03:20,827 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_tick_bio_needed [2023-11-12 02:03:20,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 02:03:20,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 02:03:20,827 INFO L130 BoogieDeclarations]: Found specification of procedure update_flags [2023-11-12 02:03:20,828 INFO L138 BoogieDeclarations]: Found implementation of procedure update_flags [2023-11-12 02:03:20,828 INFO L130 BoogieDeclarations]: Found specification of procedure calc_discard_block_range [2023-11-12 02:03:20,828 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_discard_block_range [2023-11-12 02:03:20,828 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2023-11-12 02:03:20,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2023-11-12 02:03:20,829 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cell_release_no_holder [2023-11-12 02:03:20,830 INFO L130 BoogieDeclarations]: Found specification of procedure free_bitset [2023-11-12 02:03:20,830 INFO L138 BoogieDeclarations]: Found implementation of procedure free_bitset [2023-11-12 02:03:20,831 INFO L130 BoogieDeclarations]: Found specification of procedure commit_if_needed [2023-11-12 02:03:20,831 INFO L138 BoogieDeclarations]: Found implementation of procedure commit_if_needed [2023-11-12 02:03:20,831 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-11-12 02:03:20,832 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-11-12 02:03:20,832 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-12 02:03:20,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-12 02:03:20,833 INFO L130 BoogieDeclarations]: Found specification of procedure get_per_bio_data [2023-11-12 02:03:20,833 INFO L138 BoogieDeclarations]: Found implementation of procedure get_per_bio_data [2023-11-12 02:03:20,833 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin_then_cache [2023-11-12 02:03:20,834 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin_then_cache [2023-11-12 02:03:20,834 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-12 02:03:20,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-12 02:03:20,834 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_remove_mapping [2023-11-12 02:03:20,835 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_remove_mapping [2023-11-12 02:03:20,835 INFO L130 BoogieDeclarations]: Found specification of procedure dblock_to_oblock [2023-11-12 02:03:20,835 INFO L138 BoogieDeclarations]: Found implementation of procedure dblock_to_oblock [2023-11-12 02:03:20,835 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-12 02:03:20,835 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-12 02:03:20,836 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin [2023-11-12 02:03:20,836 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin [2023-11-12 02:03:20,836 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bitset [2023-11-12 02:03:20,836 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bitset [2023-11-12 02:03:20,837 INFO L130 BoogieDeclarations]: Found specification of procedure bio_detain_range [2023-11-12 02:03:20,837 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_detain_range [2023-11-12 02:03:20,837 INFO L130 BoogieDeclarations]: Found specification of procedure from_cblock [2023-11-12 02:03:20,838 INFO L138 BoogieDeclarations]: Found implementation of procedure from_cblock [2023-11-12 02:03:20,838 INFO L130 BoogieDeclarations]: Found specification of procedure writethrough_mode [2023-11-12 02:03:20,838 INFO L138 BoogieDeclarations]: Found implementation of procedure writethrough_mode [2023-11-12 02:03:20,838 INFO L130 BoogieDeclarations]: Found specification of procedure write_dirty_bitset [2023-11-12 02:03:20,838 INFO L138 BoogieDeclarations]: Found implementation of procedure write_dirty_bitset [2023-11-12 02:03:20,839 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-12 02:03:20,839 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-12 02:03:20,839 INFO L130 BoogieDeclarations]: Found specification of procedure writeback_mode [2023-11-12 02:03:20,839 INFO L138 BoogieDeclarations]: Found implementation of procedure writeback_mode [2023-11-12 02:03:20,839 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-12 02:03:20,840 INFO L130 BoogieDeclarations]: Found specification of procedure cache_postsuspend [2023-11-12 02:03:20,840 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_postsuspend [2023-11-12 02:03:20,840 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_get_migration [2023-11-12 02:03:20,840 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_get_migration [2023-11-12 02:03:20,840 INFO L130 BoogieDeclarations]: Found specification of procedure issue_copy_or_discard [2023-11-12 02:03:20,840 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_copy_or_discard [2023-11-12 02:03:20,841 INFO L130 BoogieDeclarations]: Found specification of procedure cache_dtr [2023-11-12 02:03:20,841 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_dtr [2023-11-12 02:03:20,841 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-11-12 02:03:20,841 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-11-12 02:03:20,842 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-12 02:03:20,842 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_prison_cell [2023-11-12 02:03:20,842 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_prison_cell [2023-11-12 02:03:20,842 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_policy_get_version [2023-11-12 02:03:20,843 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_policy_get_version [2023-11-12 02:03:20,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 02:03:20,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 02:03:20,844 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-12 02:03:20,844 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-12 02:03:20,844 INFO L130 BoogieDeclarations]: Found specification of procedure __create_persistent_data_objects [2023-11-12 02:03:20,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_persistent_data_objects [2023-11-12 02:03:20,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:03:20,845 INFO L130 BoogieDeclarations]: Found specification of procedure get_per_bio_data_size [2023-11-12 02:03:20,846 INFO L138 BoogieDeclarations]: Found implementation of procedure get_per_bio_data_size [2023-11-12 02:03:20,846 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_resize [2023-11-12 02:03:20,846 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_resize [2023-11-12 02:03:20,846 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-12 02:03:20,846 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-12 02:03:20,847 INFO L130 BoogieDeclarations]: Found specification of procedure accounted_request [2023-11-12 02:03:20,847 INFO L138 BoogieDeclarations]: Found implementation of procedure accounted_request [2023-11-12 02:03:20,847 INFO L130 BoogieDeclarations]: Found specification of procedure pack_value [2023-11-12 02:03:20,847 INFO L138 BoogieDeclarations]: Found implementation of procedure pack_value [2023-11-12 02:03:20,847 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-12 02:03:20,847 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-12 02:03:20,848 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_empty [2023-11-12 02:03:20,848 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_empty [2023-11-12 02:03:20,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 02:03:20,849 INFO L130 BoogieDeclarations]: Found specification of procedure clear_discard [2023-11-12 02:03:20,849 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_discard [2023-11-12 02:03:20,849 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_get_cell [2023-11-12 02:03:20,850 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_get_cell [2023-11-12 02:03:20,850 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-12 02:03:20,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-12 02:03:20,852 INFO L130 BoogieDeclarations]: Found specification of procedure process_deferred_flush_bios [2023-11-12 02:03:20,852 INFO L138 BoogieDeclarations]: Found implementation of procedure process_deferred_flush_bios [2023-11-12 02:03:20,852 INFO L130 BoogieDeclarations]: Found specification of procedure cell_defer [2023-11-12 02:03:20,852 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_defer [2023-11-12 02:03:20,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 02:03:20,854 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_commit [2023-11-12 02:03:20,857 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_commit [2023-11-12 02:03:20,857 INFO L130 BoogieDeclarations]: Found specification of procedure sb_check [2023-11-12 02:03:20,858 INFO L138 BoogieDeclarations]: Found implementation of procedure sb_check [2023-11-12 02:03:20,858 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_policy_destroy [2023-11-12 02:03:20,859 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_policy_destroy [2023-11-12 02:03:20,859 INFO L130 BoogieDeclarations]: Found specification of procedure cache_device_name [2023-11-12 02:03:20,860 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_device_name [2023-11-12 02:03:20,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:03:20,862 INFO L130 BoogieDeclarations]: Found specification of procedure get_policy_once [2023-11-12 02:03:20,868 INFO L138 BoogieDeclarations]: Found implementation of procedure get_policy_once [2023-11-12 02:03:20,868 INFO L130 BoogieDeclarations]: Found specification of procedure issue [2023-11-12 02:03:20,868 INFO L138 BoogieDeclarations]: Found implementation of procedure issue [2023-11-12 02:03:20,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 02:03:20,869 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 02:03:20,869 INFO L130 BoogieDeclarations]: Found specification of procedure inc_and_issue [2023-11-12 02:03:20,869 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_and_issue [2023-11-12 02:03:20,869 INFO L130 BoogieDeclarations]: Found specification of procedure write_discard_bitset [2023-11-12 02:03:20,869 INFO L138 BoogieDeclarations]: Found implementation of procedure write_discard_bitset [2023-11-12 02:03:20,869 INFO L130 BoogieDeclarations]: Found specification of procedure sync_metadata [2023-11-12 02:03:20,870 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_metadata [2023-11-12 02:03:20,870 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-11-12 02:03:20,870 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-11-12 02:03:20,870 INFO L130 BoogieDeclarations]: Found specification of procedure set_discard_range [2023-11-12 02:03:20,870 INFO L138 BoogieDeclarations]: Found implementation of procedure set_discard_range [2023-11-12 02:03:20,870 INFO L130 BoogieDeclarations]: Found specification of procedure policy_unchanged [2023-11-12 02:03:20,871 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_unchanged [2023-11-12 02:03:20,871 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-12 02:03:20,871 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-12 02:03:20,871 INFO L130 BoogieDeclarations]: Found specification of procedure set_config_value [2023-11-12 02:03:20,871 INFO L138 BoogieDeclarations]: Found implementation of procedure set_config_value [2023-11-12 02:03:20,871 INFO L130 BoogieDeclarations]: Found specification of procedure stop_worker [2023-11-12 02:03:20,872 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_worker [2023-11-12 02:03:20,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_19 [2023-11-12 02:03:20,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_19 [2023-11-12 02:03:20,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-12 02:03:20,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-12 02:03:20,873 INFO L130 BoogieDeclarations]: Found specification of procedure policy_force_mapping [2023-11-12 02:03:20,873 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_force_mapping [2023-11-12 02:03:20,873 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin_clear_discard [2023-11-12 02:03:20,873 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin_clear_discard [2023-11-12 02:03:20,873 INFO L130 BoogieDeclarations]: Found specification of procedure __save_sm_root [2023-11-12 02:03:20,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __save_sm_root [2023-11-12 02:03:20,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 02:03:20,874 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2023-11-12 02:03:20,874 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2023-11-12 02:03:20,874 INFO L130 BoogieDeclarations]: Found specification of procedure blocks_are_unmapped_or_clean [2023-11-12 02:03:20,874 INFO L138 BoogieDeclarations]: Found implementation of procedure blocks_are_unmapped_or_clean [2023-11-12 02:03:20,874 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-12 02:03:20,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-12 02:03:20,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:03:20,875 INFO L130 BoogieDeclarations]: Found specification of procedure do_worker [2023-11-12 02:03:20,875 INFO L138 BoogieDeclarations]: Found implementation of procedure do_worker [2023-11-12 02:03:20,875 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2023-11-12 02:03:20,876 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2023-11-12 02:03:20,876 INFO L130 BoogieDeclarations]: Found specification of procedure build_key [2023-11-12 02:03:20,876 INFO L138 BoogieDeclarations]: Found implementation of procedure build_key [2023-11-12 02:03:20,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 02:03:20,876 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 02:03:20,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 02:03:20,876 INFO L130 BoogieDeclarations]: Found specification of procedure write_hints [2023-11-12 02:03:20,877 INFO L138 BoogieDeclarations]: Found implementation of procedure write_hints [2023-11-12 02:03:20,877 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2023-11-12 02:03:20,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2023-11-12 02:03:20,877 INFO L130 BoogieDeclarations]: Found specification of procedure __find_policy [2023-11-12 02:03:20,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_policy [2023-11-12 02:03:20,877 INFO L130 BoogieDeclarations]: Found specification of procedure policy_tick [2023-11-12 02:03:20,878 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_tick [2023-11-12 02:03:20,878 INFO L130 BoogieDeclarations]: Found specification of procedure cache_resume [2023-11-12 02:03:20,878 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_resume [2023-11-12 02:03:20,878 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2023-11-12 02:03:20,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2023-11-12 02:03:20,878 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_metadata_close [2023-11-12 02:03:20,879 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_metadata_close [2023-11-12 02:03:20,879 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_policy_get_hint_size [2023-11-12 02:03:20,879 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_policy_get_hint_size [2023-11-12 02:03:20,879 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-12 02:03:20,879 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-12 02:03:20,880 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_pop [2023-11-12 02:03:20,880 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_pop [2023-11-12 02:03:20,880 INFO L130 BoogieDeclarations]: Found specification of procedure free_migration [2023-11-12 02:03:20,880 INFO L138 BoogieDeclarations]: Found implementation of procedure free_migration [2023-11-12 02:03:20,880 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-12 02:03:20,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-12 02:03:20,881 INFO L130 BoogieDeclarations]: Found specification of procedure passthrough_mode [2023-11-12 02:03:20,881 INFO L138 BoogieDeclarations]: Found implementation of procedure passthrough_mode [2023-11-12 02:03:20,881 INFO L130 BoogieDeclarations]: Found specification of procedure get_cache_mode [2023-11-12 02:03:20,881 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cache_mode [2023-11-12 02:03:20,881 INFO L130 BoogieDeclarations]: Found specification of procedure to_cblock [2023-11-12 02:03:20,881 INFO L138 BoogieDeclarations]: Found implementation of procedure to_cblock [2023-11-12 02:03:20,882 INFO L130 BoogieDeclarations]: Found specification of procedure cache_iterate_devices [2023-11-12 02:03:20,882 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_iterate_devices [2023-11-12 02:03:20,882 INFO L130 BoogieDeclarations]: Found specification of procedure to_oblock [2023-11-12 02:03:20,882 INFO L138 BoogieDeclarations]: Found implementation of procedure to_oblock [2023-11-12 02:03:20,882 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2023-11-12 02:03:20,882 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2023-11-12 02:03:20,883 INFO L130 BoogieDeclarations]: Found specification of procedure block_div [2023-11-12 02:03:20,883 INFO L138 BoogieDeclarations]: Found implementation of procedure block_div [2023-11-12 02:03:20,883 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-12 02:03:20,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-12 02:03:20,883 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-12 02:03:20,883 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-12 02:03:20,884 INFO L130 BoogieDeclarations]: Found specification of procedure oblocks_per_dblock [2023-11-12 02:03:20,884 INFO L138 BoogieDeclarations]: Found implementation of procedure oblocks_per_dblock [2023-11-12 02:03:20,884 INFO L130 BoogieDeclarations]: Found specification of procedure policy_set_dirty [2023-11-12 02:03:20,884 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_set_dirty [2023-11-12 02:03:20,884 INFO L130 BoogieDeclarations]: Found specification of procedure set_cache_size [2023-11-12 02:03:20,885 INFO L138 BoogieDeclarations]: Found implementation of procedure set_cache_size [2023-11-12 02:03:20,885 INFO L130 BoogieDeclarations]: Found specification of procedure cache_message [2023-11-12 02:03:20,885 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_message [2023-11-12 02:03:20,885 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-12 02:03:20,885 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-12 02:03:20,885 INFO L130 BoogieDeclarations]: Found specification of procedure inc_ds [2023-11-12 02:03:20,886 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_ds [2023-11-12 02:03:20,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:03:20,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:03:20,886 INFO L130 BoogieDeclarations]: Found specification of procedure inc_hit_counter [2023-11-12 02:03:20,886 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_hit_counter [2023-11-12 02:03:20,886 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-12 02:03:20,887 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-12 02:03:20,887 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cell_visit_release [2023-11-12 02:03:20,887 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cell_visit_release [2023-11-12 02:03:20,887 INFO L130 BoogieDeclarations]: Found specification of procedure commit [2023-11-12 02:03:20,887 INFO L138 BoogieDeclarations]: Found implementation of procedure commit [2023-11-12 02:03:20,887 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2023-11-12 02:03:20,888 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2023-11-12 02:03:20,888 INFO L130 BoogieDeclarations]: Found specification of procedure cache_io_hints [2023-11-12 02:03:20,889 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_io_hints [2023-11-12 02:03:20,893 INFO L130 BoogieDeclarations]: Found specification of procedure cache_end_io [2023-11-12 02:03:20,893 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_end_io [2023-11-12 02:03:20,893 INFO L130 BoogieDeclarations]: Found specification of procedure accounted_begin [2023-11-12 02:03:20,893 INFO L138 BoogieDeclarations]: Found implementation of procedure accounted_begin [2023-11-12 02:03:20,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 02:03:20,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 02:03:20,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 02:03:20,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 02:03:20,894 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_metadata_abort [2023-11-12 02:03:20,895 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_metadata_abort [2023-11-12 02:03:20,896 INFO L130 BoogieDeclarations]: Found specification of procedure read_superblock_fields [2023-11-12 02:03:20,897 INFO L138 BoogieDeclarations]: Found implementation of procedure read_superblock_fields [2023-11-12 02:03:20,897 INFO L130 BoogieDeclarations]: Found specification of procedure blk_limits_io_min [2023-11-12 02:03:20,897 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_limits_io_min [2023-11-12 02:03:20,897 INFO L130 BoogieDeclarations]: Found specification of procedure inc_miss_counter [2023-11-12 02:03:20,897 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_miss_counter [2023-11-12 02:03:20,897 INFO L130 BoogieDeclarations]: Found specification of procedure migration_failure [2023-11-12 02:03:20,897 INFO L138 BoogieDeclarations]: Found implementation of procedure migration_failure [2023-11-12 02:03:20,898 INFO L130 BoogieDeclarations]: Found specification of procedure dm_hook_bio [2023-11-12 02:03:20,898 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_hook_bio [2023-11-12 02:03:20,898 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_set_value [2023-11-12 02:03:20,898 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_set_value [2023-11-12 02:03:20,898 INFO L130 BoogieDeclarations]: Found specification of procedure free_io_migration [2023-11-12 02:03:20,898 INFO L138 BoogieDeclarations]: Found implementation of procedure free_io_migration [2023-11-12 02:03:20,899 INFO L130 BoogieDeclarations]: Found specification of procedure do_waker [2023-11-12 02:03:20,899 INFO L138 BoogieDeclarations]: Found implementation of procedure do_waker [2023-11-12 02:03:20,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2023-11-12 02:03:20,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2023-11-12 02:03:20,899 INFO L130 BoogieDeclarations]: Found specification of procedure get_dev_size [2023-11-12 02:03:20,899 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dev_size [2023-11-12 02:03:20,899 INFO L130 BoogieDeclarations]: Found specification of procedure is_discarded_oblock [2023-11-12 02:03:20,900 INFO L138 BoogieDeclarations]: Found implementation of procedure is_discarded_oblock [2023-11-12 02:03:20,900 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bitset [2023-11-12 02:03:20,900 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bitset [2023-11-12 02:03:20,900 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-12 02:03:20,900 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-12 02:03:20,900 INFO L130 BoogieDeclarations]: Found specification of procedure __setup_mapping_info [2023-11-12 02:03:20,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __setup_mapping_info [2023-11-12 02:03:20,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-12 02:03:20,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-12 02:03:20,901 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-11-12 02:03:20,901 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-11-12 02:03:20,901 INFO L130 BoogieDeclarations]: Found specification of procedure bitset_size_in_bytes [2023-11-12 02:03:20,901 INFO L138 BoogieDeclarations]: Found implementation of procedure bitset_size_in_bytes [2023-11-12 02:03:20,902 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-12 02:03:20,902 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-12 02:03:20,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 02:03:20,902 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 02:03:20,902 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_is_read_only [2023-11-12 02:03:20,902 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_is_read_only [2023-11-12 02:03:20,902 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 02:03:20,903 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 02:03:20,903 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_location [2023-11-12 02:03:20,903 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_location [2023-11-12 02:03:20,903 INFO L130 BoogieDeclarations]: Found specification of procedure dm_read_arg_group [2023-11-12 02:03:20,903 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_read_arg_group [2023-11-12 02:03:20,903 INFO L130 BoogieDeclarations]: Found specification of procedure clear_dirty [2023-11-12 02:03:20,904 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_dirty [2023-11-12 02:03:20,904 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-12 02:03:20,904 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-12 02:03:20,904 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_copy [2023-11-12 02:03:20,904 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_copy [2023-11-12 02:03:20,904 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-12 02:03:20,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-12 02:03:20,905 INFO L130 BoogieDeclarations]: Found specification of procedure quiesce_migration [2023-11-12 02:03:20,905 INFO L138 BoogieDeclarations]: Found implementation of procedure quiesce_migration [2023-11-12 02:03:20,905 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_event [2023-11-12 02:03:20,905 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_event [2023-11-12 02:03:20,905 INFO L130 BoogieDeclarations]: Found specification of procedure blk_limits_io_opt [2023-11-12 02:03:20,905 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_limits_io_opt [2023-11-12 02:03:20,905 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2023-11-12 02:03:20,906 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2023-11-12 02:03:20,906 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-12 02:03:20,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-12 02:03:20,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:03:20,906 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-12 02:03:20,906 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-12 02:03:20,906 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2023-11-12 02:03:20,907 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2023-11-12 02:03:20,907 INFO L130 BoogieDeclarations]: Found specification of procedure free_prison_cell [2023-11-12 02:03:20,907 INFO L138 BoogieDeclarations]: Found implementation of procedure free_prison_cell [2023-11-12 02:03:20,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 02:03:20,907 INFO L130 BoogieDeclarations]: Found specification of procedure __format_metadata [2023-11-12 02:03:20,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __format_metadata [2023-11-12 02:03:20,908 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-11-12 02:03:20,908 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-11-12 02:03:20,908 INFO L130 BoogieDeclarations]: Found specification of procedure discard_or_flush [2023-11-12 02:03:20,908 INFO L138 BoogieDeclarations]: Found implementation of procedure discard_or_flush [2023-11-12 02:03:20,908 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_data_structs [2023-11-12 02:03:20,908 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_data_structs [2023-11-12 02:03:20,908 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2023-11-12 02:03:20,909 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2023-11-12 02:03:20,909 INFO L130 BoogieDeclarations]: Found specification of procedure unpack_value [2023-11-12 02:03:20,909 INFO L138 BoogieDeclarations]: Found implementation of procedure unpack_value [2023-11-12 02:03:20,909 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_destroy [2023-11-12 02:03:20,909 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_destroy [2023-11-12 02:03:20,909 INFO L130 BoogieDeclarations]: Found specification of procedure superblock_read_lock [2023-11-12 02:03:20,909 INFO L138 BoogieDeclarations]: Found implementation of procedure superblock_read_lock [2023-11-12 02:03:20,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 02:03:20,910 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_data [2023-11-12 02:03:20,910 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_data [2023-11-12 02:03:20,910 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 02:03:20,910 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 02:03:20,910 INFO L130 BoogieDeclarations]: Found specification of procedure from_dblock [2023-11-12 02:03:20,911 INFO L138 BoogieDeclarations]: Found implementation of procedure from_dblock [2023-11-12 02:03:20,911 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-12 02:03:20,911 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-12 02:03:20,911 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-12 02:03:20,911 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-12 02:03:20,911 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-12 02:03:20,911 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-12 02:03:20,912 INFO L130 BoogieDeclarations]: Found specification of procedure cache_bvec_merge [2023-11-12 02:03:20,912 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_bvec_merge [2023-11-12 02:03:20,912 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-12 02:03:20,912 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-12 02:03:20,912 INFO L130 BoogieDeclarations]: Found specification of procedure is_dirty [2023-11-12 02:03:20,912 INFO L138 BoogieDeclarations]: Found implementation of procedure is_dirty [2023-11-12 02:03:20,912 INFO L130 BoogieDeclarations]: Found specification of procedure __open_or_format_metadata [2023-11-12 02:03:20,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_or_format_metadata [2023-11-12 02:03:20,913 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2023-11-12 02:03:20,913 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2023-11-12 02:03:20,913 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-12 02:03:20,913 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-12 02:03:20,913 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_get_value [2023-11-12 02:03:20,914 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_get_value [2023-11-12 02:03:20,914 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_empty [2023-11-12 02:03:20,914 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_empty [2023-11-12 02:03:20,914 INFO L130 BoogieDeclarations]: Found specification of procedure set_dirty [2023-11-12 02:03:20,914 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dirty [2023-11-12 02:03:20,914 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2023-11-12 02:03:20,914 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2023-11-12 02:03:20,915 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_walk [2023-11-12 02:03:20,915 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_walk [2023-11-12 02:03:20,915 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-12 02:03:20,915 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-12 02:03:20,915 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_cache [2023-11-12 02:03:20,915 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_cache [2023-11-12 02:03:20,916 INFO L130 BoogieDeclarations]: Found specification of procedure oblock_to_dblock [2023-11-12 02:03:20,917 INFO L138 BoogieDeclarations]: Found implementation of procedure oblock_to_dblock [2023-11-12 02:03:20,917 INFO L130 BoogieDeclarations]: Found specification of procedure wake_worker [2023-11-12 02:03:20,917 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_worker [2023-11-12 02:03:20,917 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_free_structs [2023-11-12 02:03:20,917 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_free_structs [2023-11-12 02:03:20,917 INFO L130 BoogieDeclarations]: Found specification of procedure dm_disk_bitset_init [2023-11-12 02:03:20,918 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_disk_bitset_init [2023-11-12 02:03:20,918 INFO L130 BoogieDeclarations]: Found specification of procedure set_discard [2023-11-12 02:03:20,918 INFO L138 BoogieDeclarations]: Found implementation of procedure set_discard [2023-11-12 02:03:20,918 INFO L130 BoogieDeclarations]: Found specification of procedure get_bio_block [2023-11-12 02:03:20,918 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bio_block [2023-11-12 02:03:20,918 INFO L130 BoogieDeclarations]: Found specification of procedure destroy [2023-11-12 02:03:20,918 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy [2023-11-12 02:03:20,919 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_read_lock [2023-11-12 02:03:20,919 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_read_lock [2023-11-12 02:03:20,919 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-12 02:03:20,919 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-12 02:03:20,919 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cell_release [2023-11-12 02:03:20,919 INFO L130 BoogieDeclarations]: Found specification of procedure is_quiescing [2023-11-12 02:03:20,919 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quiescing [2023-11-12 02:03:20,920 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 02:03:20,920 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 02:03:20,920 INFO L130 BoogieDeclarations]: Found specification of procedure abort_transaction [2023-11-12 02:03:20,920 INFO L138 BoogieDeclarations]: Found implementation of procedure abort_transaction [2023-11-12 02:03:20,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:03:20,920 INFO L130 BoogieDeclarations]: Found specification of procedure set_cache_mode [2023-11-12 02:03:20,920 INFO L138 BoogieDeclarations]: Found implementation of procedure set_cache_mode [2023-11-12 02:03:20,921 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_info_init [2023-11-12 02:03:20,921 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_info_init [2023-11-12 02:03:20,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 02:03:20,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 02:03:20,921 INFO L130 BoogieDeclarations]: Found specification of procedure from_oblock [2023-11-12 02:03:20,921 INFO L138 BoogieDeclarations]: Found implementation of procedure from_oblock [2023-11-12 02:03:20,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-12 02:03:20,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-12 02:03:20,922 INFO L130 BoogieDeclarations]: Found specification of procedure superblock_lock [2023-11-12 02:03:20,922 INFO L138 BoogieDeclarations]: Found implementation of procedure superblock_lock [2023-11-12 02:03:20,922 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_copy [2023-11-12 02:03:20,922 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_copy [2023-11-12 02:03:20,922 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-12 02:03:20,922 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-12 02:03:20,923 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_policy_get_name [2023-11-12 02:03:20,923 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_policy_get_name [2023-11-12 02:03:20,923 INFO L130 BoogieDeclarations]: Found specification of procedure spare_migration_bandwidth [2023-11-12 02:03:20,923 INFO L138 BoogieDeclarations]: Found implementation of procedure spare_migration_bandwidth [2023-11-12 02:03:20,923 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2023-11-12 02:03:20,923 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2023-11-12 02:03:20,924 INFO L130 BoogieDeclarations]: Found specification of procedure remap_cell_to_cache_dirty [2023-11-12 02:03:20,924 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_cell_to_cache_dirty [2023-11-12 02:03:20,924 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_put_cell [2023-11-12 02:03:20,924 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_put_cell [2023-11-12 02:03:20,924 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2023-11-12 02:03:20,924 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2023-11-12 02:03:20,924 INFO L130 BoogieDeclarations]: Found specification of procedure defer_bio [2023-11-12 02:03:20,925 INFO L138 BoogieDeclarations]: Found implementation of procedure defer_bio [2023-11-12 02:03:20,925 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_operation_failed [2023-11-12 02:03:20,925 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_operation_failed [2023-11-12 02:03:20,925 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2023-11-12 02:03:20,925 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2023-11-12 02:03:20,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_table_lock [2023-11-12 02:03:20,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_table_lock [2023-11-12 02:03:20,926 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-12 02:03:20,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-12 02:03:20,926 INFO L130 BoogieDeclarations]: Found specification of procedure dm_shift_arg [2023-11-12 02:03:20,926 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_shift_arg [2023-11-12 02:03:20,926 INFO L130 BoogieDeclarations]: Found specification of procedure process_invalidation_requests [2023-11-12 02:03:20,926 INFO L138 BoogieDeclarations]: Found implementation of procedure process_invalidation_requests [2023-11-12 02:03:20,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_table_lock [2023-11-12 02:03:20,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_table_lock [2023-11-12 02:03:20,927 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-12 02:03:20,927 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-12 02:03:20,927 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_merge [2023-11-12 02:03:20,927 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_merge [2023-11-12 02:03:20,927 INFO L130 BoogieDeclarations]: Found specification of procedure policy_remove_mapping [2023-11-12 02:03:20,928 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_remove_mapping [2023-11-12 02:03:20,928 INFO L130 BoogieDeclarations]: Found specification of procedure to_dblock [2023-11-12 02:03:20,928 INFO L138 BoogieDeclarations]: Found implementation of procedure to_dblock [2023-11-12 02:03:20,928 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2023-11-12 02:03:20,928 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2023-11-12 02:03:20,928 INFO L130 BoogieDeclarations]: Found specification of procedure bio_detain [2023-11-12 02:03:20,928 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_detain [2023-11-12 02:03:20,929 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2023-11-12 02:03:20,929 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2023-11-12 02:03:20,929 INFO L130 BoogieDeclarations]: Found specification of procedure at_least_one_arg [2023-11-12 02:03:20,929 INFO L138 BoogieDeclarations]: Found implementation of procedure at_least_one_arg [2023-11-12 02:03:20,929 INFO L130 BoogieDeclarations]: Found specification of procedure __queue_quiesced_migration [2023-11-12 02:03:20,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __queue_quiesced_migration [2023-11-12 02:03:20,929 INFO L130 BoogieDeclarations]: Found specification of procedure inc_io_migrations [2023-11-12 02:03:20,930 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_io_migrations [2023-11-12 02:03:20,930 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free_slab [2023-11-12 02:03:20,930 INFO L130 BoogieDeclarations]: Found specification of procedure policy_map [2023-11-12 02:03:20,930 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_map [2023-11-12 02:03:20,930 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_free_cell [2023-11-12 02:03:20,930 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_free_cell [2023-11-12 02:03:20,931 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_destroy [2023-11-12 02:03:20,931 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_destroy [2023-11-12 02:03:20,931 INFO L130 BoogieDeclarations]: Found specification of procedure complete_migration [2023-11-12 02:03:20,931 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_migration [2023-11-12 02:03:20,931 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-12 02:03:20,931 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-12 02:03:20,931 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-12 02:03:20,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-12 02:03:20,932 INFO L130 BoogieDeclarations]: Found specification of procedure __destroy_persistent_data_objects [2023-11-12 02:03:20,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __destroy_persistent_data_objects [2023-11-12 02:03:20,932 INFO L130 BoogieDeclarations]: Found specification of procedure lookup [2023-11-12 02:03:20,932 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup [2023-11-12 02:03:20,932 INFO L130 BoogieDeclarations]: Found specification of procedure process_invalidation_request [2023-11-12 02:03:20,932 INFO L138 BoogieDeclarations]: Found implementation of procedure process_invalidation_request [2023-11-12 02:03:20,933 INFO L130 BoogieDeclarations]: Found specification of procedure migration_success_pre_commit [2023-11-12 02:03:20,933 INFO L138 BoogieDeclarations]: Found implementation of procedure migration_success_pre_commit [2023-11-12 02:03:20,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:03:20,933 INFO L130 BoogieDeclarations]: Found specification of procedure cache_status [2023-11-12 02:03:20,933 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_status [2023-11-12 02:03:20,933 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_unlock [2023-11-12 02:03:20,933 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_unlock [2023-11-12 02:03:20,934 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2023-11-12 02:03:20,934 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2023-11-12 02:03:20,934 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-12 02:03:20,934 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dm_oblock_t~0~TO~VOID [2023-11-12 02:03:20,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dm_oblock_t~0~TO~VOID [2023-11-12 02:03:20,934 INFO L130 BoogieDeclarations]: Found specification of procedure process_cell [2023-11-12 02:03:20,935 INFO L138 BoogieDeclarations]: Found implementation of procedure process_cell [2023-11-12 02:03:22,484 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:03:22,491 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:03:23,464 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 02:03:36,324 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:03:36,364 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:03:36,364 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 02:03:36,375 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:03:36 BoogieIcfgContainer [2023-11-12 02:03:36,375 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:03:36,382 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:03:36,382 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:03:36,385 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:03:36,386 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:03:13" (1/3) ... [2023-11-12 02:03:36,388 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c6987ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:03:36, skipping insertion in model container [2023-11-12 02:03:36,388 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:03:19" (2/3) ... [2023-11-12 02:03:36,389 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c6987ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:03:36, skipping insertion in model container [2023-11-12 02:03:36,389 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:03:36" (3/3) ... [2023-11-12 02:03:36,390 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-cache.ko-entry_point.cil.out.i [2023-11-12 02:03:36,410 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:03:36,410 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 02:03:36,574 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 02:03:36,583 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;@39575432, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-12 02:03:36,583 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 02:03:36,604 INFO L276 IsEmpty]: Start isEmpty. Operand has 4084 states, 2624 states have (on average 1.272484756097561) internal successors, (3339), 2710 states have internal predecessors, (3339), 1212 states have call successors, (1212), 247 states have call predecessors, (1212), 246 states have return successors, (1206), 1177 states have call predecessors, (1206), 1206 states have call successors, (1206) [2023-11-12 02:03:36,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-12 02:03:36,656 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:03:36,657 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, 1, 1, 1, 1, 1] [2023-11-12 02:03:36,658 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 02:03:36,665 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:03:36,666 INFO L85 PathProgramCache]: Analyzing trace with hash -56861458, now seen corresponding path program 1 times [2023-11-12 02:03:36,676 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:03:36,678 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [445987358] [2023-11-12 02:03:36,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:03:36,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:03:37,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:03:37,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-12 02:03:37,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:03:37,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:03:37,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:03:37,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:03:37,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:03:37,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-12 02:03:37,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:03:38,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:03:38,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:03:38,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:03:38,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:03:38,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-12 02:03:38,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:03:38,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:03:38,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:03:38,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:03:38,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:03:38,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-12 02:03:38,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:03:38,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:03:38,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:03:38,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:03:38,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:03:38,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-12 02:03:38,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:03:38,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:03:38,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:03:38,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:03:38,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:03:38,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-12 02:03:38,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:03:38,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:03:38,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:03:38,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:03:38,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:03:38,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-12 02:03:38,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:03:38,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:03:38,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:03:38,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:03:38,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:03:38,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-11-12 02:03:38,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:03:38,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:03:38,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:03:38,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:03:38,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:03:38,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2023-11-12 02:03:38,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:03:38,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:03:38,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:03:38,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:03:38,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:03:38,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2023-11-12 02:03:38,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:03:38,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:03:38,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:03:38,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2023-11-12 02:03:38,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:03:38,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:03:38,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:03:38,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2023-11-12 02:03:38,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:03:38,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:03:38,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:03:38,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2023-11-12 02:03:38,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:03:38,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:03:38,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:03:38,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2023-11-12 02:03:38,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:03:38,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:03:38,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:03:38,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2023-11-12 02:03:38,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:03:38,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:03:38,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:03:38,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2023-11-12 02:03:38,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:03:38,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:03:38,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:03:38,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2023-11-12 02:03:38,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:03:38,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:03:38,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:03:38,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2023-11-12 02:03:38,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:03:38,628 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2023-11-12 02:03:38,629 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:03:38,629 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [445987358] [2023-11-12 02:03:38,630 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [445987358] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:03:38,630 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:03:38,631 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-12 02:03:38,637 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1547898867] [2023-11-12 02:03:38,639 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:03:38,645 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-12 02:03:38,645 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:03:38,684 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-12 02:03:38,685 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-12 02:03:38,697 INFO L87 Difference]: Start difference. First operand has 4084 states, 2624 states have (on average 1.272484756097561) internal successors, (3339), 2710 states have internal predecessors, (3339), 1212 states have call successors, (1212), 247 states have call predecessors, (1212), 246 states have return successors, (1206), 1177 states have call predecessors, (1206), 1206 states have call successors, (1206) Second operand has 6 states, 6 states have (on average 8.666666666666666) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (22), 5 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2023-11-12 02:03:52,087 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 02:03:53,402 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 02:03:56,667 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 02:03:58,048 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []