./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eba0fbf-7535-485a-b654-1fd5080bfdd1/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eba0fbf-7535-485a-b654-1fd5080bfdd1/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eba0fbf-7535-485a-b654-1fd5080bfdd1/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eba0fbf-7535-485a-b654-1fd5080bfdd1/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eba0fbf-7535-485a-b654-1fd5080bfdd1/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eba0fbf-7535-485a-b654-1fd5080bfdd1/bin/ukojak-verify-1t5iHCbJaC --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9bfbecd8ca52470a88d05c2ee48bea0bde6dbc2be84932ebcf7050b5532f4c7c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:29:06,640 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:29:06,755 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eba0fbf-7535-485a-b654-1fd5080bfdd1/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:29:06,760 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:29:06,761 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:29:06,786 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:29:06,787 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:29:06,788 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:29:06,789 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:29:06,790 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:29:06,790 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:29:06,791 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:29:06,792 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:29:06,792 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:29:06,793 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:29:06,793 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:29:06,794 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:29:06,795 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:29:06,795 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:29:06,796 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:29:06,797 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:29:06,798 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:29:06,798 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:29:06,799 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:29:06,800 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:29:06,801 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:29:06,801 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:29:06,802 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:29:06,802 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:29:06,803 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:29:06,804 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_9eba0fbf-7535-485a-b654-1fd5080bfdd1/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eba0fbf-7535-485a-b654-1fd5080bfdd1/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9bfbecd8ca52470a88d05c2ee48bea0bde6dbc2be84932ebcf7050b5532f4c7c [2023-11-23 20:29:07,200 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:29:07,227 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:29:07,232 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:29:07,235 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:29:07,236 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:29:07,237 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eba0fbf-7535-485a-b654-1fd5080bfdd1/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i [2023-11-23 20:29:10,625 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:29:11,508 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:29:11,509 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eba0fbf-7535-485a-b654-1fd5080bfdd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i [2023-11-23 20:29:11,582 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eba0fbf-7535-485a-b654-1fd5080bfdd1/bin/ukojak-verify-1t5iHCbJaC/data/d716fd8cd/80c398886afe4d1c90d452642d478bc8/FLAG9d3d7bc30 [2023-11-23 20:29:11,602 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eba0fbf-7535-485a-b654-1fd5080bfdd1/bin/ukojak-verify-1t5iHCbJaC/data/d716fd8cd/80c398886afe4d1c90d452642d478bc8 [2023-11-23 20:29:11,611 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:29:11,614 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:29:11,616 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:29:11,616 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:29:11,623 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:29:11,624 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:29:11" (1/1) ... [2023-11-23 20:29:11,625 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ddf7b61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:11, skipping insertion in model container [2023-11-23 20:29:11,626 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:29:11" (1/1) ... [2023-11-23 20:29:11,882 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:29:17,114 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_9eba0fbf-7535-485a-b654-1fd5080bfdd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i[517003,517016] [2023-11-23 20:29:17,119 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_9eba0fbf-7535-485a-b654-1fd5080bfdd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i[517172,517185] [2023-11-23 20:29:17,120 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_9eba0fbf-7535-485a-b654-1fd5080bfdd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i[517339,517352] [2023-11-23 20:29:17,121 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_9eba0fbf-7535-485a-b654-1fd5080bfdd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i[517507,517520] [2023-11-23 20:29:17,145 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:29:17,171 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:29:17,372 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"); [7804] [2023-11-23 20:29:17,374 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7811] [2023-11-23 20:29:17,376 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [7859] [2023-11-23 20:29:17,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7862] [2023-11-23 20:29:17,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7865] [2023-11-23 20:29:17,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7868] [2023-11-23 20:29:17,379 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7897] [2023-11-23 20:29:17,379 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"); [7926-7927] [2023-11-23 20:29:17,380 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"); [7930-7931] [2023-11-23 20:29:17,380 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"); [7934-7935] [2023-11-23 20:29:17,381 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"); [7938-7939] [2023-11-23 20:29:17,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [7996] [2023-11-23 20:29:17,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [7999] [2023-11-23 20:29:17,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [8001] [2023-11-23 20:29:17,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [8006] [2023-11-23 20:29:17,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [8009] [2023-11-23 20:29:17,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [8011] [2023-11-23 20:29:17,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [8016] [2023-11-23 20:29:17,385 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [8019] [2023-11-23 20:29:17,385 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [8021] [2023-11-23 20:29:17,386 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [8026] [2023-11-23 20:29:17,386 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [8029] [2023-11-23 20:29:17,386 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [8031] [2023-11-23 20:29:17,387 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [8069] [2023-11-23 20:29:17,388 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [8072] [2023-11-23 20:29:17,388 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [8074] [2023-11-23 20:29:17,388 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [8079] [2023-11-23 20:29:17,389 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [8082] [2023-11-23 20:29:17,389 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [8084] [2023-11-23 20:29:17,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [8089] [2023-11-23 20:29:17,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [8092] [2023-11-23 20:29:17,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [8094] [2023-11-23 20:29:17,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [8099] [2023-11-23 20:29:17,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [8102] [2023-11-23 20:29:17,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [8104] [2023-11-23 20:29:17,393 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8154] [2023-11-23 20:29:17,394 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8163] [2023-11-23 20:29:17,406 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8522] [2023-11-23 20:29:17,407 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8532] [2023-11-23 20:29:17,409 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 *)"include/linux/highmem.h"), "i" (198), "i" (12UL)); [8592-8593] [2023-11-23 20:29:17,464 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 *)"include/net/netns/generic.h"), "i" (41), "i" (12UL)); [8832-8833] [2023-11-23 20:29:17,464 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 *)"include/net/netns/generic.h"), "i" (41), "i" (12UL)); [8842-8843] [2023-11-23 20:29:17,465 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 *)"include/net/netns/generic.h"), "i" (45), "i" (12UL)); [8856-8857] [2023-11-23 20:29:17,510 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 *)"fs/nfs/blocklayout/blocklayout.c"), "i" (368), "i" (12UL)); [9564-9565] [2023-11-23 20:29:17,512 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 *)"fs/nfs/blocklayout/blocklayout.c"), "i" (372), "i" (12UL)); [9581-9582] [2023-11-23 20:29:17,539 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 *)"fs/nfs/blocklayout/blocklayout.c"), "i" (593), "i" (12UL)); [10000-10001] [2023-11-23 20:29:17,716 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 *)"fs/nfs/blocklayout/extents.c"), "i" (907), "i" (12UL)); [15609-15610] [2023-11-23 20:29:17,728 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___7->state): : "memory", "cc"); [16016-16017] [2023-11-23 20:29:17,729 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___8->state): : "memory", "cc"); [16023-16024] [2023-11-23 20:29:17,729 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___9->state): : "memory", "cc"); [16030-16031] [2023-11-23 20:29:17,730 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___10->state): : "memory", "cc"); [16037-16038] [2023-11-23 20:29:17,748 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [16539] [2023-11-23 20:29:17,749 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [16542] [2023-11-23 20:29:17,749 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [16544] [2023-11-23 20:29:17,749 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [16549] [2023-11-23 20:29:17,750 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [16552] [2023-11-23 20:29:17,751 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [16554] [2023-11-23 20:29:17,751 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [16559] [2023-11-23 20:29:17,751 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [16562] [2023-11-23 20:29:17,752 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [16564] [2023-11-23 20:29:17,752 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [16569] [2023-11-23 20:29:17,753 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [16572] [2023-11-23 20:29:17,753 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [16574] [2023-11-23 20:29:17,755 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [16612] [2023-11-23 20:29:17,755 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [16615] [2023-11-23 20:29:17,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [16617] [2023-11-23 20:29:17,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [16622] [2023-11-23 20:29:17,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [16625] [2023-11-23 20:29:17,758 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [16627] [2023-11-23 20:29:17,758 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [16632] [2023-11-23 20:29:17,759 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [16635] [2023-11-23 20:29:17,759 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [16637] [2023-11-23 20:29:17,760 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [16642] [2023-11-23 20:29:17,761 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [16645] [2023-11-23 20:29:17,761 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [16647] [2023-11-23 20:29:17,761 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [16665] [2023-11-23 20:29:17,762 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [16674] [2023-11-23 20:29:17,764 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 *)"include/net/netns/generic.h"), "i" (41), "i" (12UL)); [16785-16786] [2023-11-23 20:29:17,765 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 *)"include/net/netns/generic.h"), "i" (41), "i" (12UL)); [16795-16796] [2023-11-23 20:29:17,767 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 *)"include/net/netns/generic.h"), "i" (45), "i" (12UL)); [16809-16810] [2023-11-23 20:29:17,773 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [16907-16908] [2023-11-23 20:29:17,773 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [16914-16915] [2023-11-23 20:29:17,774 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [16921-16922] [2023-11-23 20:29:17,774 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___6->state): : "memory", "cc"); [16928-16929] [2023-11-23 20:29:17,812 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_9eba0fbf-7535-485a-b654-1fd5080bfdd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i[517003,517016] [2023-11-23 20:29:17,813 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_9eba0fbf-7535-485a-b654-1fd5080bfdd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i[517172,517185] [2023-11-23 20:29:17,813 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_9eba0fbf-7535-485a-b654-1fd5080bfdd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i[517339,517352] [2023-11-23 20:29:17,814 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_9eba0fbf-7535-485a-b654-1fd5080bfdd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i[517507,517520] [2023-11-23 20:29:17,865 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:29:18,097 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:29:18,097 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:29:18,098 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:29:18,098 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:29:18,106 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:29:18,107 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:18 WrapperNode [2023-11-23 20:29:18,107 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:29:18,109 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:29:18,109 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:29:18,109 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:29:18,118 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:18" (1/1) ... [2023-11-23 20:29:18,309 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:18" (1/1) ... [2023-11-23 20:29:18,587 INFO L138 Inliner]: procedures = 584, calls = 2610, calls flagged for inlining = 241, calls inlined = 220, statements flattened = 7857 [2023-11-23 20:29:18,588 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:29:18,589 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:29:18,589 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:29:18,589 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:29:18,600 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:18" (1/1) ... [2023-11-23 20:29:18,600 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:18" (1/1) ... [2023-11-23 20:29:18,672 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:18" (1/1) ... [2023-11-23 20:29:18,672 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:18" (1/1) ... [2023-11-23 20:29:18,898 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:18" (1/1) ... [2023-11-23 20:29:18,947 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:18" (1/1) ... [2023-11-23 20:29:18,995 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:18" (1/1) ... [2023-11-23 20:29:19,030 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:18" (1/1) ... [2023-11-23 20:29:19,091 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:29:19,093 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:29:19,094 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:29:19,094 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:29:19,095 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:18" (1/1) ... [2023-11-23 20:29:19,101 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:29:19,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eba0fbf-7535-485a-b654-1fd5080bfdd1/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:29:19,138 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eba0fbf-7535-485a-b654-1fd5080bfdd1/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:29:19,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eba0fbf-7535-485a-b654-1fd5080bfdd1/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:29:19,181 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_parallel [2023-11-23 20:29:19,181 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_parallel [2023-11-23 20:29:19,181 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-23 20:29:19,181 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2023-11-23 20:29:19,181 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2023-11-23 20:29:19,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 20:29:19,182 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 20:29:19,183 INFO L130 BoogieDeclarations]: Found specification of procedure add_to_commitlist [2023-11-23 20:29:19,183 INFO L138 BoogieDeclarations]: Found implementation of procedure add_to_commitlist [2023-11-23 20:29:19,184 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_put_sb_net [2023-11-23 20:29:19,184 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_put_sb_net [2023-11-23 20:29:19,184 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-11-23 20:29:19,185 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-11-23 20:29:19,185 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-23 20:29:19,185 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-23 20:29:19,185 INFO L130 BoogieDeclarations]: Found specification of procedure bl_write_pagelist [2023-11-23 20:29:19,185 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_write_pagelist [2023-11-23 20:29:19,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:29:19,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:29:19,186 INFO L130 BoogieDeclarations]: Found specification of procedure bio_alloc [2023-11-23 20:29:19,186 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_alloc [2023-11-23 20:29:19,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 20:29:19,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 20:29:19,187 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_unregister_layoutdriver [2023-11-23 20:29:19,187 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_unregister_layoutdriver [2023-11-23 20:29:19,187 INFO L130 BoogieDeclarations]: Found specification of procedure trylock_page [2023-11-23 20:29:19,187 INFO L138 BoogieDeclarations]: Found implementation of procedure trylock_page [2023-11-23 20:29:19,187 INFO L130 BoogieDeclarations]: Found specification of procedure submit_bio [2023-11-23 20:29:19,188 INFO L138 BoogieDeclarations]: Found implementation of procedure submit_bio [2023-11-23 20:29:19,188 INFO L130 BoogieDeclarations]: Found specification of procedure BLK_LSEG2EXT [2023-11-23 20:29:19,188 INFO L138 BoogieDeclarations]: Found implementation of procedure BLK_LSEG2EXT [2023-11-23 20:29:19,188 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4blocklayout_unregister_sb [2023-11-23 20:29:19,189 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4blocklayout_unregister_sb [2023-11-23 20:29:19,189 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-23 20:29:19,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-23 20:29:19,189 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_SERVER [2023-11-23 20:29:19,190 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_SERVER [2023-11-23 20:29:19,190 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 20:29:19,191 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 20:29:19,191 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-23 20:29:19,191 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2023-11-23 20:29:19,191 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2023-11-23 20:29:19,191 INFO L130 BoogieDeclarations]: Found specification of procedure BLK_LO2EXT [2023-11-23 20:29:19,192 INFO L138 BoogieDeclarations]: Found implementation of procedure BLK_LO2EXT [2023-11-23 20:29:19,192 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2023-11-23 20:29:19,192 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2023-11-23 20:29:19,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 20:29:19,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 20:29:19,193 INFO L130 BoogieDeclarations]: Found specification of procedure print_page [2023-11-23 20:29:19,194 INFO L138 BoogieDeclarations]: Found implementation of procedure print_page [2023-11-23 20:29:19,194 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-23 20:29:19,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 20:29:19,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 20:29:19,194 INFO L130 BoogieDeclarations]: Found specification of procedure PageWriteback [2023-11-23 20:29:19,195 INFO L138 BoogieDeclarations]: Found implementation of procedure PageWriteback [2023-11-23 20:29:19,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:29:19,195 INFO L130 BoogieDeclarations]: Found specification of procedure bl_free_layout_hdr [2023-11-23 20:29:19,195 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_free_layout_hdr [2023-11-23 20:29:19,196 INFO L130 BoogieDeclarations]: Found specification of procedure print_clist [2023-11-23 20:29:19,196 INFO L138 BoogieDeclarations]: Found implementation of procedure print_clist [2023-11-23 20:29:19,196 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-23 20:29:19,196 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-23 20:29:19,197 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-23 20:29:19,197 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-23 20:29:19,197 INFO L130 BoogieDeclarations]: Found specification of procedure zero_user_segments [2023-11-23 20:29:19,197 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_user_segments [2023-11-23 20:29:19,198 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-23 20:29:19,199 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-23 20:29:19,201 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-23 20:29:19,202 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-23 20:29:19,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:29:19,202 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-23 20:29:19,203 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-23 20:29:19,203 INFO L130 BoogieDeclarations]: Found specification of procedure bl_alloc_layout_hdr [2023-11-23 20:29:19,203 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_alloc_layout_hdr [2023-11-23 20:29:19,203 INFO L130 BoogieDeclarations]: Found specification of procedure PageDirty [2023-11-23 20:29:19,204 INFO L138 BoogieDeclarations]: Found implementation of procedure PageDirty [2023-11-23 20:29:19,204 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-23 20:29:19,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-23 20:29:19,204 INFO L130 BoogieDeclarations]: Found specification of procedure is_writable [2023-11-23 20:29:19,204 INFO L138 BoogieDeclarations]: Found implementation of procedure is_writable [2023-11-23 20:29:19,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:29:19,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 20:29:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 20:29:19,205 INFO L130 BoogieDeclarations]: Found specification of procedure normalize [2023-11-23 20:29:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure normalize [2023-11-23 20:29:19,205 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2023-11-23 20:29:19,206 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2023-11-23 20:29:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:29:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_80 [2023-11-23 20:29:19,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_80 [2023-11-23 20:29:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4blocklayout_net_exit [2023-11-23 20:29:19,207 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4blocklayout_net_exit [2023-11-23 20:29:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 20:29:19,207 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 20:29:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_get_sb_net [2023-11-23 20:29:19,207 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_get_sb_net [2023-11-23 20:29:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure extents_consistent [2023-11-23 20:29:19,208 INFO L138 BoogieDeclarations]: Found implementation of procedure extents_consistent [2023-11-23 20:29:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-11-23 20:29:19,208 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-11-23 20:29:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rpc_pipefs_notifier_unregister [2023-11-23 20:29:19,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rpc_pipefs_notifier_unregister [2023-11-23 20:29:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure bl_submit_bio [2023-11-23 20:29:19,209 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_submit_bio [2023-11-23 20:29:19,209 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-23 20:29:19,209 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-23 20:29:19,209 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_queue_upcall [2023-11-23 20:29:19,209 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_queue_upcall [2023-11-23 20:29:19,209 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2023-11-23 20:29:19,210 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2023-11-23 20:29:19,210 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2023-11-23 20:29:19,210 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2023-11-23 20:29:19,210 INFO L130 BoogieDeclarations]: Found specification of procedure bl_put_extent [2023-11-23 20:29:19,210 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_put_extent [2023-11-23 20:29:19,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 20:29:19,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 20:29:19,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:29:19,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 20:29:19,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 20:29:19,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 20:29:19,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 20:29:19,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-23 20:29:19,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-23 20:29:19,212 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-23 20:29:19,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-23 20:29:19,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:29:19,212 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_inline_decode [2023-11-23 20:29:19,213 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_inline_decode [2023-11-23 20:29:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 20:29:19,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 20:29:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:29:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure clean_pnfs_block_layoutupdate [2023-11-23 20:29:19,213 INFO L138 BoogieDeclarations]: Found implementation of procedure clean_pnfs_block_layoutupdate [2023-11-23 20:29:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 20:29:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure bl_alloc_lseg [2023-11-23 20:29:19,214 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_alloc_lseg [2023-11-23 20:29:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:29:19,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:29:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure lock_page [2023-11-23 20:29:19,215 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_page [2023-11-23 20:29:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure end_page_writeback [2023-11-23 20:29:19,215 INFO L138 BoogieDeclarations]: Found implementation of procedure end_page_writeback [2023-11-23 20:29:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure print_elist [2023-11-23 20:29:19,215 INFO L138 BoogieDeclarations]: Found implementation of procedure print_elist [2023-11-23 20:29:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-23 20:29:19,216 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-23 20:29:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2023-11-23 20:29:19,216 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2023-11-23 20:29:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-23 20:29:19,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-23 20:29:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 20:29:19,217 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 20:29:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure bl_cleanup_layoutcommit [2023-11-23 20:29:19,217 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_cleanup_layoutcommit [2023-11-23 20:29:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure PageLocked [2023-11-23 20:29:19,217 INFO L138 BoogieDeclarations]: Found implementation of procedure PageLocked [2023-11-23 20:29:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_generic_pg_test [2023-11-23 20:29:19,218 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_generic_pg_test [2023-11-23 20:29:19,218 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_destroy_pipe_data [2023-11-23 20:29:19,218 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_destroy_pipe_data [2023-11-23 20:29:19,218 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_parallel [2023-11-23 20:29:19,218 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_parallel [2023-11-23 20:29:19,218 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 20:29:19,219 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 20:29:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure bl_is_sector_init [2023-11-23 20:29:19,219 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_is_sector_init [2023-11-23 20:29:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:29:19,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:29:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-23 20:29:19,220 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-23 20:29:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-23 20:29:19,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-23 20:29:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_page [2023-11-23 20:29:19,220 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_page [2023-11-23 20:29:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2023-11-23 20:29:19,221 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2023-11-23 20:29:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2023-11-23 20:29:19,221 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2023-11-23 20:29:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure bl_clear_layoutdriver [2023-11-23 20:29:19,221 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_clear_layoutdriver [2023-11-23 20:29:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:29:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:29:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:29:19,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:29:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure bl_pipe_destroy_msg [2023-11-23 20:29:19,222 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_pipe_destroy_msg [2023-11-23 20:29:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure bl_read_pagelist [2023-11-23 20:29:19,223 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_read_pagelist [2023-11-23 20:29:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 20:29:19,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 20:29:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-23 20:29:19,223 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-23 20:29:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure print_bl_extent [2023-11-23 20:29:19,224 INFO L138 BoogieDeclarations]: Found implementation of procedure print_bl_extent [2023-11-23 20:29:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure bl_end_io_read [2023-11-23 20:29:19,224 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_end_io_read [2023-11-23 20:29:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2023-11-23 20:29:19,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2023-11-23 20:29:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_encode_hyper [2023-11-23 20:29:19,225 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_encode_hyper [2023-11-23 20:29:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure bl_write_cleanup [2023-11-23 20:29:19,225 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_write_cleanup [2023-11-23 20:29:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-23 20:29:19,225 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-23 20:29:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure bl_mark_sectors_init [2023-11-23 20:29:19,226 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_mark_sectors_init [2023-11-23 20:29:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:29:19,226 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:29:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure free_blk_mountid [2023-11-23 20:29:19,226 INFO L138 BoogieDeclarations]: Found implementation of procedure free_blk_mountid [2023-11-23 20:29:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-23 20:29:19,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-23 20:29:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure is_range_written [2023-11-23 20:29:19,227 INFO L138 BoogieDeclarations]: Found implementation of procedure is_range_written [2023-11-23 20:29:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-23 20:29:19,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-23 20:29:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:29:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 20:29:19,228 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 20:29:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure list_replace [2023-11-23 20:29:19,228 INFO L138 BoogieDeclarations]: Found implementation of procedure list_replace [2023-11-23 20:29:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2023-11-23 20:29:19,228 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2023-11-23 20:29:19,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:29:19,236 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2023-11-23 20:29:19,236 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2023-11-23 20:29:19,237 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-11-23 20:29:19,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-11-23 20:29:19,237 INFO L130 BoogieDeclarations]: Found specification of procedure is_aligned_req [2023-11-23 20:29:19,237 INFO L138 BoogieDeclarations]: Found implementation of procedure is_aligned_req [2023-11-23 20:29:19,237 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2023-11-23 20:29:19,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2023-11-23 20:29:19,237 INFO L130 BoogieDeclarations]: Found specification of procedure _prep_new_extent [2023-11-23 20:29:19,237 INFO L138 BoogieDeclarations]: Found implementation of procedure _prep_new_extent [2023-11-23 20:29:19,238 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2023-11-23 20:29:19,238 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2023-11-23 20:29:19,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:29:19,238 INFO L130 BoogieDeclarations]: Found specification of procedure print_short_extent [2023-11-23 20:29:19,238 INFO L138 BoogieDeclarations]: Found implementation of procedure print_short_extent [2023-11-23 20:29:19,238 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:29:19,238 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:29:19,238 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_I [2023-11-23 20:29:19,238 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_I [2023-11-23 20:29:19,239 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_reserve_space [2023-11-23 20:29:19,239 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_reserve_space [2023-11-23 20:29:19,239 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-23 20:29:19,239 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-23 20:29:19,239 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_pipefs_notifier_unregister [2023-11-23 20:29:19,239 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_pipefs_notifier_unregister [2023-11-23 20:29:19,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_im_lock_of_pnfs_inval_markings [2023-11-23 20:29:19,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_im_lock_of_pnfs_inval_markings [2023-11-23 20:29:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2023-11-23 20:29:19,240 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2023-11-23 20:29:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure bl_push_one_short_extent [2023-11-23 20:29:19,240 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_push_one_short_extent [2023-11-23 20:29:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 20:29:19,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 20:29:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-23 20:29:19,240 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-23 20:29:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 20:29:19,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 20:29:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_81 [2023-11-23 20:29:19,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_81 [2023-11-23 20:29:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-23 20:29:19,241 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-23 20:29:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2023-11-23 20:29:19,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2023-11-23 20:29:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure _set_range [2023-11-23 20:29:19,242 INFO L138 BoogieDeclarations]: Found implementation of procedure _set_range [2023-11-23 20:29:19,242 INFO L130 BoogieDeclarations]: Found specification of procedure bl_encode_layoutcommit [2023-11-23 20:29:19,242 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_encode_layoutcommit [2023-11-23 20:29:19,242 INFO L130 BoogieDeclarations]: Found specification of procedure mark_extents_written [2023-11-23 20:29:19,242 INFO L138 BoogieDeclarations]: Found implementation of procedure mark_extents_written [2023-11-23 20:29:19,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_79 [2023-11-23 20:29:19,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_79 [2023-11-23 20:29:19,242 INFO L130 BoogieDeclarations]: Found specification of procedure _add_entry [2023-11-23 20:29:19,243 INFO L138 BoogieDeclarations]: Found implementation of procedure _add_entry [2023-11-23 20:29:19,243 INFO L130 BoogieDeclarations]: Found specification of procedure _front_merge [2023-11-23 20:29:19,243 INFO L138 BoogieDeclarations]: Found implementation of procedure _front_merge [2023-11-23 20:29:19,243 INFO L130 BoogieDeclarations]: Found specification of procedure do_add_page_to_bio [2023-11-23 20:29:19,243 INFO L138 BoogieDeclarations]: Found implementation of procedure do_add_page_to_bio [2023-11-23 20:29:19,243 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 20:29:19,243 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 20:29:19,243 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2023-11-23 20:29:19,243 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2023-11-23 20:29:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_79 [2023-11-23 20:29:19,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_79 [2023-11-23 20:29:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2023-11-23 20:29:19,244 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2023-11-23 20:29:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure bl_find_get_extent [2023-11-23 20:29:19,244 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_find_get_extent [2023-11-23 20:29:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure bl_free_lseg [2023-11-23 20:29:19,244 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_free_lseg [2023-11-23 20:29:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 20:29:19,245 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 20:29:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:29:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2023-11-23 20:29:19,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2023-11-23 20:29:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4blocklayout_register_sb [2023-11-23 20:29:19,245 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4blocklayout_register_sb [2023-11-23 20:29:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:29:19,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:29:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure SetPageUptodate [2023-11-23 20:29:19,246 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPageUptodate [2023-11-23 20:29:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_im_lock_of_pnfs_inval_markings [2023-11-23 20:29:19,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_im_lock_of_pnfs_inval_markings [2023-11-23 20:29:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_82 [2023-11-23 20:29:19,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_82 [2023-11-23 20:29:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure zero_user_segment [2023-11-23 20:29:19,246 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_user_segment [2023-11-23 20:29:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80 [2023-11-23 20:29:19,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80 [2023-11-23 20:29:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_nfs4blocklayout_exit_7_2 [2023-11-23 20:29:19,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_nfs4blocklayout_exit_7_2 [2023-11-23 20:29:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure decode_sector_number [2023-11-23 20:29:19,247 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_sector_number [2023-11-23 20:29:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure bl_read_partial_page_sync [2023-11-23 20:29:19,247 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_read_partial_page_sync [2023-11-23 20:29:19,248 INFO L130 BoogieDeclarations]: Found specification of procedure put_parallel [2023-11-23 20:29:19,248 INFO L138 BoogieDeclarations]: Found implementation of procedure put_parallel [2023-11-23 20:29:19,248 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-23 20:29:19,248 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-23 20:29:19,248 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_generic_pg_init_read [2023-11-23 20:29:19,248 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_generic_pg_init_read [2023-11-23 20:29:19,248 INFO L130 BoogieDeclarations]: Found specification of procedure bl_end_io_write [2023-11-23 20:29:19,248 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_end_io_write [2023-11-23 20:29:19,249 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2023-11-23 20:29:19,249 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2023-11-23 20:29:19,249 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2023-11-23 20:29:19,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2023-11-23 20:29:19,249 INFO L130 BoogieDeclarations]: Found specification of procedure PageUptodate [2023-11-23 20:29:19,249 INFO L138 BoogieDeclarations]: Found implementation of procedure PageUptodate [2023-11-23 20:29:19,251 INFO L130 BoogieDeclarations]: Found specification of procedure bio_add_page [2023-11-23 20:29:19,251 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_add_page [2023-11-23 20:29:19,251 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-23 20:29:19,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-23 20:29:19,251 INFO L130 BoogieDeclarations]: Found specification of procedure release_extents [2023-11-23 20:29:19,251 INFO L138 BoogieDeclarations]: Found implementation of procedure release_extents [2023-11-23 20:29:19,251 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-23 20:29:19,252 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-23 20:29:19,252 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2023-11-23 20:29:19,252 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2023-11-23 20:29:19,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 20:29:19,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 20:29:19,252 INFO L130 BoogieDeclarations]: Found specification of procedure bl_do_readpage_sync [2023-11-23 20:29:19,252 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_do_readpage_sync [2023-11-23 20:29:19,252 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-23 20:29:19,253 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-23 20:29:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure bl_set_layoutdriver [2023-11-23 20:29:19,253 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_set_layoutdriver [2023-11-23 20:29:19,254 INFO L130 BoogieDeclarations]: Found specification of procedure bl_end_io_write_zero [2023-11-23 20:29:19,254 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_end_io_write_zero [2023-11-23 20:29:19,254 INFO L130 BoogieDeclarations]: Found specification of procedure normalize_up [2023-11-23 20:29:19,254 INFO L138 BoogieDeclarations]: Found implementation of procedure normalize_up [2023-11-23 20:29:19,254 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-23 20:29:19,254 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-23 20:29:19,254 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2023-11-23 20:29:19,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2023-11-23 20:29:19,255 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-11-23 20:29:19,255 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-11-23 20:29:19,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:29:19,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 20:29:19,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 20:29:19,255 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_set_lo_fail [2023-11-23 20:29:19,255 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_set_lo_fail [2023-11-23 20:29:19,255 INFO L130 BoogieDeclarations]: Found specification of procedure set_to_rw [2023-11-23 20:29:19,256 INFO L138 BoogieDeclarations]: Found implementation of procedure set_to_rw [2023-11-23 20:29:20,425 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:29:20,432 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:29:20,575 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:29:37,008 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 20:29:37,404 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:29:41,338 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:29:41,339 INFO L309 CfgBuilder]: Removed 8 assume(true) statements. [2023-11-23 20:29:41,342 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:29:41 BoogieIcfgContainer [2023-11-23 20:29:41,342 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:29:41,344 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:29:41,344 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:29:41,356 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:29:41,356 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:29:41" (1/1) ... [2023-11-23 20:29:41,368 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:29:41,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:41,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4072 states to 2793 states and 4072 transitions. [2023-11-23 20:29:41,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2793 states and 4072 transitions. [2023-11-23 20:29:41,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2023-11-23 20:29:41,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:41,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:42,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:43,111 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2023-11-23 20:29:43,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:43,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4092 states to 2806 states and 4092 transitions. [2023-11-23 20:29:43,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2806 states and 4092 transitions. [2023-11-23 20:29:43,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2023-11-23 20:29:43,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:43,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:43,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:44,063 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-23 20:29:44,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:44,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4107 states to 2811 states and 4107 transitions. [2023-11-23 20:29:44,275 INFO L276 IsEmpty]: Start isEmpty. Operand 2811 states and 4107 transitions. [2023-11-23 20:29:44,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2023-11-23 20:29:44,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:44,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:44,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:45,028 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-23 20:29:45,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:45,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4125 states to 2817 states and 4125 transitions. [2023-11-23 20:29:45,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2817 states and 4125 transitions. [2023-11-23 20:29:45,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2023-11-23 20:29:45,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:45,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:45,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:46,122 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-23 20:29:46,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:46,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4146 states to 2824 states and 4146 transitions. [2023-11-23 20:29:46,732 INFO L276 IsEmpty]: Start isEmpty. Operand 2824 states and 4146 transitions. [2023-11-23 20:29:46,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2023-11-23 20:29:46,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:46,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:46,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:47,325 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-23 20:29:48,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:48,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4170 states to 2832 states and 4170 transitions. [2023-11-23 20:29:48,171 INFO L276 IsEmpty]: Start isEmpty. Operand 2832 states and 4170 transitions. [2023-11-23 20:29:48,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2023-11-23 20:29:48,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:48,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:48,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:48,702 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4629 trivial. 0 not checked. [2023-11-23 20:29:48,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:48,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4188 states to 2838 states and 4188 transitions. [2023-11-23 20:29:48,978 INFO L276 IsEmpty]: Start isEmpty. Operand 2838 states and 4188 transitions. [2023-11-23 20:29:48,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2023-11-23 20:29:48,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:48,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:49,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:49,445 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2023-11-23 20:29:49,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:49,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4190 states to 2842 states and 4190 transitions. [2023-11-23 20:29:49,568 INFO L276 IsEmpty]: Start isEmpty. Operand 2842 states and 4190 transitions. [2023-11-23 20:29:49,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2023-11-23 20:29:49,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:49,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:49,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:50,038 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-23 20:29:51,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:51,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4217 states to 2851 states and 4217 transitions. [2023-11-23 20:29:51,043 INFO L276 IsEmpty]: Start isEmpty. Operand 2851 states and 4217 transitions. [2023-11-23 20:29:51,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2023-11-23 20:29:51,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:51,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:51,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:51,452 INFO L134 CoverageAnalysis]: Checked inductivity of 4701 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-23 20:29:51,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:51,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4218 states to 2852 states and 4218 transitions. [2023-11-23 20:29:51,524 INFO L276 IsEmpty]: Start isEmpty. Operand 2852 states and 4218 transitions. [2023-11-23 20:29:51,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2023-11-23 20:29:51,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:51,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:51,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:51,831 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-23 20:29:51,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:51,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4219 states to 2854 states and 4219 transitions. [2023-11-23 20:29:51,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2854 states and 4219 transitions. [2023-11-23 20:29:51,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2023-11-23 20:29:51,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:51,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:52,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:52,491 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4629 trivial. 0 not checked. [2023-11-23 20:29:52,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:52,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4241 states to 2861 states and 4241 transitions. [2023-11-23 20:29:52,992 INFO L276 IsEmpty]: Start isEmpty. Operand 2861 states and 4241 transitions. [2023-11-23 20:29:52,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2023-11-23 20:29:52,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:52,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:53,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:53,371 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2023-11-23 20:29:53,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:53,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4244 states to 2865 states and 4244 transitions. [2023-11-23 20:29:53,481 INFO L276 IsEmpty]: Start isEmpty. Operand 2865 states and 4244 transitions. [2023-11-23 20:29:53,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2023-11-23 20:29:53,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:53,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:53,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:53,866 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-23 20:29:54,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:54,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4247 states to 2869 states and 4247 transitions. [2023-11-23 20:29:54,065 INFO L276 IsEmpty]: Start isEmpty. Operand 2869 states and 4247 transitions. [2023-11-23 20:29:54,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2023-11-23 20:29:54,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:54,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:54,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:54,507 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4629 trivial. 0 not checked.