./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--crypto--qat--qat_common--intel_qat.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_825cca3d-7198-4e38-8ec7-aa99e3400ec3/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_825cca3d-7198-4e38-8ec7-aa99e3400ec3/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_825cca3d-7198-4e38-8ec7-aa99e3400ec3/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_825cca3d-7198-4e38-8ec7-aa99e3400ec3/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--crypto--qat--qat_common--intel_qat.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_825cca3d-7198-4e38-8ec7-aa99e3400ec3/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_825cca3d-7198-4e38-8ec7-aa99e3400ec3/bin/ukojak-verify-Qdu7aM0XO9 --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 41edc158abcf0831f60232e2dc3100ccfbc5bbe41c3891afbd4b491083891a1a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:00:34,386 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:00:34,455 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_825cca3d-7198-4e38-8ec7-aa99e3400ec3/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-03 03:00:34,460 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:00:34,460 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:00:34,484 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:00:34,485 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:00:34,485 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:00:34,486 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:00:34,487 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:00:34,487 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:00:34,488 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:00:34,489 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:00:34,489 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:00:34,490 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:00:34,490 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:00:34,491 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:00:34,491 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:00:34,492 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:00:34,492 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:00:34,493 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:00:34,493 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:00:34,494 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:00:34,494 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:00:34,495 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:00:34,495 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:00:34,496 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:00:34,496 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:00:34,497 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:00:34,497 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:00:34,498 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_825cca3d-7198-4e38-8ec7-aa99e3400ec3/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_825cca3d-7198-4e38-8ec7-aa99e3400ec3/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 41edc158abcf0831f60232e2dc3100ccfbc5bbe41c3891afbd4b491083891a1a [2023-12-03 03:00:34,744 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:00:34,766 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:00:34,768 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:00:34,770 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:00:34,770 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:00:34,771 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_825cca3d-7198-4e38-8ec7-aa99e3400ec3/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--crypto--qat--qat_common--intel_qat.ko-entry_point.cil.out.i [2023-12-03 03:00:37,556 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:00:38,232 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:00:38,233 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_825cca3d-7198-4e38-8ec7-aa99e3400ec3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--crypto--qat--qat_common--intel_qat.ko-entry_point.cil.out.i [2023-12-03 03:00:38,303 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_825cca3d-7198-4e38-8ec7-aa99e3400ec3/bin/ukojak-verify-Qdu7aM0XO9/data/3e2f339f2/93c9c1f6802c4b0a98ef4597bb83d553/FLAG78048356b [2023-12-03 03:00:38,317 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_825cca3d-7198-4e38-8ec7-aa99e3400ec3/bin/ukojak-verify-Qdu7aM0XO9/data/3e2f339f2/93c9c1f6802c4b0a98ef4597bb83d553 [2023-12-03 03:00:38,319 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:00:38,321 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:00:38,322 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:00:38,322 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:00:38,327 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:00:38,328 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:00:38" (1/1) ... [2023-12-03 03:00:38,329 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@784030e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:00:38, skipping insertion in model container [2023-12-03 03:00:38,329 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:00:38" (1/1) ... [2023-12-03 03:00:38,509 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:00:44,130 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_825cca3d-7198-4e38-8ec7-aa99e3400ec3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--crypto--qat--qat_common--intel_qat.ko-entry_point.cil.out.i[516583,516596] [2023-12-03 03:00:44,705 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:00:44,780 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:00:44,906 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)); [4695] [2023-12-03 03:00:44,955 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"); [5607] [2023-12-03 03:00:45,025 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"); [6691-6692] [2023-12-03 03:00:45,026 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"); [6695-6696] [2023-12-03 03:00:45,026 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"); [6699-6700] [2023-12-03 03:00:45,026 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"); [6703-6704] [2023-12-03 03:00:45,041 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)); [7217-7218] [2023-12-03 03:00:45,218 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; subl %1,%0": "+m" (v->counter): "ir" (i)); [9090] [2023-12-03 03:00:45,218 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)); [9097] [2023-12-03 03:00:45,220 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr))); [9160] [2023-12-03 03:00:45,220 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr))); [9167] [2023-12-03 03:00:45,298 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [10541] [2023-12-03 03:00:45,299 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapq %0": "=r" (val): "0" (val)); [10548] [2023-12-03 03:00:45,299 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& cpu_tss.x86_tss.sp0)); [10581] [2023-12-03 03:00:45,300 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& cpu_tss.x86_tss.sp0)); [10584] [2023-12-03 03:00:45,300 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& cpu_tss.x86_tss.sp0)); [10587] [2023-12-03 03:00:45,300 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& cpu_tss.x86_tss.sp0)); [10590] [2023-12-03 03:00:45,304 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/scatterlist.h"), "i" (123), "i" (12UL)); [10710-10711] [2023-12-03 03:00:45,304 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/scatterlist.h"), "i" (124), "i" (12UL)); [10718-10719] [2023-12-03 03:00:45,324 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/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [10781-10782] [2023-12-03 03:00:45,326 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/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [10810-10811] [2023-12-03 03:00:45,332 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (& cpu_info)); [11024] [2023-12-03 03:00:45,455 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("661:\n\tcall __sw_hweight32\n662:\n.skip -(((6651f-6641f)-(662b-661b)) > 0) * ((6651f-6641f)-(662b-661b)),0x90\n663:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6641f - .\n .word ( 4*32+23)\n .byte 663b-661b\n .byte 6651f-6641f\n .byte 663b-662b\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6641:\n\t.byte 0xf3,0x40,0x0f,0xb8,0xc7\n6651:\n\t.popsection": "=a" (res): "D" (w)); [14574] [2023-12-03 03:00:45,554 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_825cca3d-7198-4e38-8ec7-aa99e3400ec3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--crypto--qat--qat_common--intel_qat.ko-entry_point.cil.out.i[516583,516596] [2023-12-03 03:00:45,575 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:00:45,803 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:00:45,803 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:00:45,804 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:00:45,804 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:00:45,809 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:00:45,809 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:00:45 WrapperNode [2023-12-03 03:00:45,810 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:00:45,811 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:00:45,811 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:00:45,811 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:00:45,816 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:00:45" (1/1) ... [2023-12-03 03:00:45,945 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:00:45" (1/1) ... [2023-12-03 03:00:46,344 INFO L138 Inliner]: procedures = 781, calls = 6226, calls flagged for inlining = 298, calls inlined = 258, statements flattened = 13025 [2023-12-03 03:00:46,345 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:00:46,345 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:00:46,346 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:00:46,346 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:00:46,359 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:00:45" (1/1) ... [2023-12-03 03:00:46,359 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:00:45" (1/1) ... [2023-12-03 03:00:46,421 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:00:45" (1/1) ... [2023-12-03 03:00:46,422 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:00:45" (1/1) ... [2023-12-03 03:00:46,892 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:00:45" (1/1) ... [2023-12-03 03:00:46,955 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:00:45" (1/1) ... [2023-12-03 03:00:47,051 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:00:45" (1/1) ... [2023-12-03 03:00:47,080 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:00:45" (1/1) ... [2023-12-03 03:00:47,174 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:00:47,175 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:00:47,175 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:00:47,175 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:00:47,176 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:00:45" (1/1) ... [2023-12-03 03:00:47,181 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:00:47,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_825cca3d-7198-4e38-8ec7-aa99e3400ec3/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:00:47,205 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_825cca3d-7198-4e38-8ec7-aa99e3400ec3/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:00:47,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_825cca3d-7198-4e38-8ec7-aa99e3400ec3/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:00:47,252 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_wr_ae_csr [2023-12-03 03:00:47,252 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_wr_ae_csr [2023-12-03 03:00:47,252 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-12-03 03:00:47,253 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2023-12-03 03:00:47,253 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2023-12-03 03:00:47,253 INFO L130 BoogieDeclarations]: Found specification of procedure adf_error_detected [2023-12-03 03:00:47,253 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_error_detected [2023-12-03 03:00:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-12-03 03:00:47,254 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-12-03 03:00:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ring_read_lock [2023-12-03 03:00:47,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ring_read_lock [2023-12-03 03:00:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-12-03 03:00:47,255 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-12-03 03:00:47,255 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-12-03 03:00:47,255 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-12-03 03:00:47,255 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_disable_ctx [2023-12-03 03:00:47,256 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_disable_ctx [2023-12-03 03:00:47,256 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_get_reg_addr [2023-12-03 03:00:47,256 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_get_reg_addr [2023-12-03 03:00:47,256 INFO L130 BoogieDeclarations]: Found specification of procedure __crypto_aead_cast [2023-12-03 03:00:47,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __crypto_aead_cast [2023-12-03 03:00:47,257 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-12-03 03:00:47,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-12-03 03:00:47,257 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_aead_tfm [2023-12-03 03:00:47,257 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_aead_tfm [2023-12-03 03:00:47,257 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_tfm_ctx [2023-12-03 03:00:47,258 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_tfm_ctx [2023-12-03 03:00:47,258 INFO L130 BoogieDeclarations]: Found specification of procedure qat_crypto_shutdown [2023-12-03 03:00:47,258 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_crypto_shutdown [2023-12-03 03:00:47,258 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_rd_rel_reg [2023-12-03 03:00:47,258 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_rd_rel_reg [2023-12-03 03:00:47,258 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-12-03 03:00:47,258 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-12-03 03:00:47,259 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-12-03 03:00:47,259 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-12-03 03:00:47,259 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-12-03 03:00:47,259 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2023-12-03 03:00:47,259 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2023-12-03 03:00:47,259 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-12-03 03:00:47,259 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-12-03 03:00:47,260 INFO L130 BoogieDeclarations]: Found specification of procedure adf_devmgr_get_head [2023-12-03 03:00:47,260 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_devmgr_get_head [2023-12-03 03:00:47,260 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-12-03 03:00:47,260 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-12-03 03:00:47,260 INFO L130 BoogieDeclarations]: Found specification of procedure adf_cfg_del_all [2023-12-03 03:00:47,261 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_cfg_del_all [2023-12-03 03:00:47,261 INFO L130 BoogieDeclarations]: Found specification of procedure adf_dev_init [2023-12-03 03:00:47,261 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_dev_init [2023-12-03 03:00:47,262 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-12-03 03:00:47,262 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-12-03 03:00:47,262 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-12-03 03:00:47,262 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-12-03 03:00:47,262 INFO L130 BoogieDeclarations]: Found specification of procedure adf_service_unregister [2023-12-03 03:00:47,263 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_service_unregister [2023-12-03 03:00:47,263 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2023-12-03 03:00:47,263 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2023-12-03 03:00:47,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 03:00:47,263 INFO L130 BoogieDeclarations]: Found specification of procedure adf_bank_open [2023-12-03 03:00:47,263 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_bank_open [2023-12-03 03:00:47,264 INFO L130 BoogieDeclarations]: Found specification of procedure qat_alg_free_bufl [2023-12-03 03:00:47,264 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_alg_free_bufl [2023-12-03 03:00:47,264 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-12-03 03:00:47,264 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-12-03 03:00:47,264 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc_node [2023-12-03 03:00:47,264 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc_node [2023-12-03 03:00:47,265 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2023-12-03 03:00:47,265 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2023-12-03 03:00:47,265 INFO L130 BoogieDeclarations]: Found specification of procedure qat_uclo_find_chunk [2023-12-03 03:00:47,265 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_uclo_find_chunk [2023-12-03 03:00:47,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-12-03 03:00:47,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-12-03 03:00:47,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 03:00:47,265 INFO L130 BoogieDeclarations]: Found specification of procedure qat_uclo_init_reg [2023-12-03 03:00:47,266 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_uclo_init_reg [2023-12-03 03:00:47,266 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-12-03 03:00:47,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-12-03 03:00:47,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:00:47,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-12-03 03:00:47,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-12-03 03:00:47,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 03:00:47,267 INFO L130 BoogieDeclarations]: Found specification of procedure qat_uclo_create_batch_init_list [2023-12-03 03:00:47,267 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_uclo_create_batch_init_list [2023-12-03 03:00:47,267 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_init_rd_xfer [2023-12-03 03:00:47,267 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_init_rd_xfer [2023-12-03 03:00:47,267 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-12-03 03:00:47,267 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-12-03 03:00:47,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:00:47,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:00:47,268 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-12-03 03:00:47,268 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-12-03 03:00:47,268 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_parity_64bit [2023-12-03 03:00:47,268 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_parity_64bit [2023-12-03 03:00:47,268 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-12-03 03:00:47,268 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-12-03 03:00:47,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-03 03:00:47,269 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_wr_indr_csr [2023-12-03 03:00:47,269 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_wr_indr_csr [2023-12-03 03:00:47,269 INFO L130 BoogieDeclarations]: Found specification of procedure adf_unreserve_ring [2023-12-03 03:00:47,270 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_unreserve_ring [2023-12-03 03:00:47,270 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-12-03 03:00:47,270 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-12-03 03:00:47,270 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2023-12-03 03:00:47,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2023-12-03 03:00:47,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-12-03 03:00:47,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-12-03 03:00:47,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2023-12-03 03:00:47,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2023-12-03 03:00:47,271 INFO L130 BoogieDeclarations]: Found specification of procedure adf_cfg_section_del_all [2023-12-03 03:00:47,271 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_cfg_section_del_all [2023-12-03 03:00:47,271 INFO L130 BoogieDeclarations]: Found specification of procedure qat_dev_cfg_show [2023-12-03 03:00:47,271 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_dev_cfg_show [2023-12-03 03:00:47,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-03 03:00:47,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-03 03:00:47,272 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-12-03 03:00:47,272 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-12-03 03:00:47,272 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_deinit [2023-12-03 03:00:47,272 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_deinit [2023-12-03 03:00:47,272 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-12-03 03:00:47,272 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-12-03 03:00:47,272 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_node [2023-12-03 03:00:47,273 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_node [2023-12-03 03:00:47,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:00:47,273 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-12-03 03:00:47,273 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-12-03 03:00:47,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 03:00:47,273 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-12-03 03:00:47,273 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-12-03 03:00:47,273 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_set_ae_lm_mode [2023-12-03 03:00:47,274 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_set_ae_lm_mode [2023-12-03 03:00:47,274 INFO L130 BoogieDeclarations]: Found specification of procedure adf_ae_fw_release [2023-12-03 03:00:47,274 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_ae_fw_release [2023-12-03 03:00:47,274 INFO L130 BoogieDeclarations]: Found specification of procedure ablkcipher_request_ctx [2023-12-03 03:00:47,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ablkcipher_request_ctx [2023-12-03 03:00:47,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_operations_3 [2023-12-03 03:00:47,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_operations_3 [2023-12-03 03:00:47,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_service_lock [2023-12-03 03:00:47,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_service_lock [2023-12-03 03:00:47,275 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2023-12-03 03:00:47,275 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2023-12-03 03:00:47,275 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-12-03 03:00:47,276 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-12-03 03:00:47,276 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-12-03 03:00:47,276 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-12-03 03:00:47,276 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-12-03 03:00:47,276 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-12-03 03:00:47,277 INFO L130 BoogieDeclarations]: Found specification of procedure adf_dev_restarted_notify [2023-12-03 03:00:47,277 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_dev_restarted_notify [2023-12-03 03:00:47,277 INFO L130 BoogieDeclarations]: Found specification of procedure adf_dev_shutdown [2023-12-03 03:00:47,277 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_dev_shutdown [2023-12-03 03:00:47,277 INFO L130 BoogieDeclarations]: Found specification of procedure adf_ring_open [2023-12-03 03:00:47,277 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_ring_open [2023-12-03 03:00:47,278 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2023-12-03 03:00:47,278 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2023-12-03 03:00:47,278 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-12-03 03:00:47,278 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-12-03 03:00:47,278 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_aead_reqtfm [2023-12-03 03:00:47,278 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_aead_reqtfm [2023-12-03 03:00:47,278 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-12-03 03:00:47,278 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-12-03 03:00:47,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 03:00:47,279 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_rd_indr_csr [2023-12-03 03:00:47,279 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_rd_indr_csr [2023-12-03 03:00:47,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-12-03 03:00:47,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-12-03 03:00:47,279 INFO L130 BoogieDeclarations]: Found specification of procedure adf_bank_stop [2023-12-03 03:00:47,279 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_bank_stop [2023-12-03 03:00:47,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_service_lock [2023-12-03 03:00:47,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_service_lock [2023-12-03 03:00:47,280 INFO L130 BoogieDeclarations]: Found specification of procedure adf_dev_restarting_notify [2023-12-03 03:00:47,280 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_dev_restarting_notify [2023-12-03 03:00:47,280 INFO L130 BoogieDeclarations]: Found specification of procedure sg_nents [2023-12-03 03:00:47,280 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_nents [2023-12-03 03:00:47,280 INFO L130 BoogieDeclarations]: Found specification of procedure qat_alg_aead_enc_internal [2023-12-03 03:00:47,280 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_alg_aead_enc_internal [2023-12-03 03:00:47,280 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-12-03 03:00:47,280 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-12-03 03:00:47,281 INFO L130 BoogieDeclarations]: Found specification of procedure adf_slot_reset [2023-12-03 03:00:47,281 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_slot_reset [2023-12-03 03:00:47,281 INFO L130 BoogieDeclarations]: Found specification of procedure qat_uclo_cleanup_batch_init_list [2023-12-03 03:00:47,281 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_uclo_cleanup_batch_init_list [2023-12-03 03:00:47,281 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2023-12-03 03:00:47,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2023-12-03 03:00:47,281 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2023-12-03 03:00:47,281 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2023-12-03 03:00:47,281 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2023-12-03 03:00:47,282 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2023-12-03 03:00:47,282 INFO L130 BoogieDeclarations]: Found specification of procedure qat_algs_exit [2023-12-03 03:00:47,282 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_algs_exit [2023-12-03 03:00:47,282 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_aead_crt [2023-12-03 03:00:47,282 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_aead_crt [2023-12-03 03:00:47,282 INFO L130 BoogieDeclarations]: Found specification of procedure adf_service_register [2023-12-03 03:00:47,282 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_service_register [2023-12-03 03:00:47,282 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-12-03 03:00:47,282 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-12-03 03:00:47,283 INFO L130 BoogieDeclarations]: Found specification of procedure sg_virt [2023-12-03 03:00:47,283 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_virt [2023-12-03 03:00:47,283 INFO L130 BoogieDeclarations]: Found specification of procedure adf_verify_ring_size [2023-12-03 03:00:47,283 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_verify_ring_size [2023-12-03 03:00:47,283 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_wr_rel_reg [2023-12-03 03:00:47,283 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_wr_rel_reg [2023-12-03 03:00:47,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_adf_ctl_lock [2023-12-03 03:00:47,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_adf_ctl_lock [2023-12-03 03:00:47,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_bank_read_lock [2023-12-03 03:00:47,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_bank_read_lock [2023-12-03 03:00:47,284 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-12-03 03:00:47,284 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-12-03 03:00:47,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-12-03 03:00:47,284 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-12-03 03:00:47,284 INFO L130 BoogieDeclarations]: Found specification of procedure adf_cfg_section_add [2023-12-03 03:00:47,284 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_cfg_section_add [2023-12-03 03:00:47,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-03 03:00:47,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-03 03:00:47,285 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_shash_tfm [2023-12-03 03:00:47,285 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_shash_tfm [2023-12-03 03:00:47,285 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-12-03 03:00:47,285 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-12-03 03:00:47,285 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-12-03 03:00:47,286 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-12-03 03:00:47,286 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_put_wakeup_event [2023-12-03 03:00:47,286 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_put_wakeup_event [2023-12-03 03:00:47,286 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_rd_ae_csr [2023-12-03 03:00:47,286 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_rd_ae_csr [2023-12-03 03:00:47,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-12-03 03:00:47,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-12-03 03:00:47,286 INFO L130 BoogieDeclarations]: Found specification of procedure adf_devmgr_pci_to_accel_dev [2023-12-03 03:00:47,286 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_devmgr_pci_to_accel_dev [2023-12-03 03:00:47,287 INFO L130 BoogieDeclarations]: Found specification of procedure adf_cleanup_etr_data [2023-12-03 03:00:47,287 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_cleanup_etr_data [2023-12-03 03:00:47,287 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_clr_reset [2023-12-03 03:00:47,287 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_clr_reset [2023-12-03 03:00:47,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:00:47,287 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_set_uword_ecc [2023-12-03 03:00:47,287 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_set_uword_ecc [2023-12-03 03:00:47,287 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2023-12-03 03:00:47,287 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2023-12-03 03:00:47,287 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-12-03 03:00:47,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-12-03 03:00:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-12-03 03:00:47,288 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-12-03 03:00:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_wr_uwords [2023-12-03 03:00:47,288 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_wr_uwords [2023-12-03 03:00:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_qat_cfg_read_lock [2023-12-03 03:00:47,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_qat_cfg_read_lock [2023-12-03 03:00:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure aead_request_ctx [2023-12-03 03:00:47,288 INFO L138 BoogieDeclarations]: Found implementation of procedure aead_request_ctx [2023-12-03 03:00:47,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-03 03:00:47,289 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-12-03 03:00:47,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-12-03 03:00:47,289 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-12-03 03:00:47,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-12-03 03:00:47,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-03 03:00:47,289 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-12-03 03:00:47,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-12-03 03:00:47,289 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_reqtfm [2023-12-03 03:00:47,290 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_reqtfm [2023-12-03 03:00:47,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-12-03 03:00:47,290 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-12-03 03:00:47,290 INFO L130 BoogieDeclarations]: Found specification of procedure qat_crypto_free_instances [2023-12-03 03:00:47,290 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_crypto_free_instances [2023-12-03 03:00:47,290 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2023-12-03 03:00:47,290 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2023-12-03 03:00:47,290 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-12-03 03:00:47,290 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-12-03 03:00:47,291 INFO L130 BoogieDeclarations]: Found specification of procedure qat_alg_aead_init [2023-12-03 03:00:47,291 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_alg_aead_init [2023-12-03 03:00:47,291 INFO L130 BoogieDeclarations]: Found specification of procedure adf_ring_stop [2023-12-03 03:00:47,291 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_ring_stop [2023-12-03 03:00:47,291 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-12-03 03:00:47,291 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-12-03 03:00:47,291 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2023-12-03 03:00:47,291 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2023-12-03 03:00:47,292 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_exec_micro_inst [2023-12-03 03:00:47,292 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_exec_micro_inst [2023-12-03 03:00:47,292 INFO L130 BoogieDeclarations]: Found specification of procedure adf_exit_aer [2023-12-03 03:00:47,292 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_exit_aer [2023-12-03 03:00:47,292 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_get_uwords [2023-12-03 03:00:47,292 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_get_uwords [2023-12-03 03:00:47,292 INFO L130 BoogieDeclarations]: Found specification of procedure adf_create_ring [2023-12-03 03:00:47,292 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_create_ring [2023-12-03 03:00:47,293 INFO L130 BoogieDeclarations]: Found specification of procedure adf_cleanup_ring [2023-12-03 03:00:47,293 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_cleanup_ring [2023-12-03 03:00:47,293 INFO L130 BoogieDeclarations]: Found specification of procedure adf_modulo [2023-12-03 03:00:47,293 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_modulo [2023-12-03 03:00:47,293 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-12-03 03:00:47,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-12-03 03:00:47,293 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-12-03 03:00:47,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-12-03 03:00:47,293 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_convert_abs_to_rel [2023-12-03 03:00:47,294 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_convert_abs_to_rel [2023-12-03 03:00:47,294 INFO L130 BoogieDeclarations]: Found specification of procedure adf_send_message [2023-12-03 03:00:47,294 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_send_message [2023-12-03 03:00:47,294 INFO L130 BoogieDeclarations]: Found specification of procedure adf_chr_drv_destroy [2023-12-03 03:00:47,294 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_chr_drv_destroy [2023-12-03 03:00:47,294 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2023-12-03 03:00:47,294 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2023-12-03 03:00:47,294 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_put_sig_event [2023-12-03 03:00:47,294 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_put_sig_event [2023-12-03 03:00:47,295 INFO L130 BoogieDeclarations]: Found specification of procedure adf_dev_stop [2023-12-03 03:00:47,295 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_dev_stop [2023-12-03 03:00:47,295 INFO L130 BoogieDeclarations]: Found specification of procedure qat_crypto_event_handler [2023-12-03 03:00:47,295 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_crypto_event_handler [2023-12-03 03:00:47,295 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-12-03 03:00:47,295 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-12-03 03:00:47,295 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2023-12-03 03:00:47,295 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2023-12-03 03:00:47,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-03 03:00:47,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ring_read_lock [2023-12-03 03:00:47,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ring_read_lock [2023-12-03 03:00:47,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-12-03 03:00:47,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-12-03 03:00:47,296 INFO L130 BoogieDeclarations]: Found specification of procedure qat_crypto_init [2023-12-03 03:00:47,296 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_crypto_init [2023-12-03 03:00:47,296 INFO L130 BoogieDeclarations]: Found specification of procedure adf_cfg_add_key_value_param [2023-12-03 03:00:47,296 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_cfg_add_key_value_param [2023-12-03 03:00:47,297 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_return [2023-12-03 03:00:47,297 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_return [2023-12-03 03:00:47,297 INFO L130 BoogieDeclarations]: Found specification of procedure qat_crypto_put_instance [2023-12-03 03:00:47,297 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_crypto_put_instance [2023-12-03 03:00:47,297 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-12-03 03:00:47,297 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-12-03 03:00:47,297 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_put_rel_wr_xfer [2023-12-03 03:00:47,297 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_put_rel_wr_xfer [2023-12-03 03:00:47,297 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2023-12-03 03:00:47,298 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2023-12-03 03:00:47,298 INFO L130 BoogieDeclarations]: Found specification of procedure adf_ctl_ioctl [2023-12-03 03:00:47,298 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_ctl_ioctl [2023-12-03 03:00:47,298 INFO L130 BoogieDeclarations]: Found specification of procedure qat_uclo_fetch_initmem_ae [2023-12-03 03:00:47,298 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_uclo_fetch_initmem_ae [2023-12-03 03:00:47,298 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_enable_ctx [2023-12-03 03:00:47,298 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_enable_ctx [2023-12-03 03:00:47,298 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-12-03 03:00:47,298 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-12-03 03:00:47,299 INFO L130 BoogieDeclarations]: Found specification of procedure adf_bank_show [2023-12-03 03:00:47,299 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_bank_show [2023-12-03 03:00:47,299 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-12-03 03:00:47,299 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-12-03 03:00:47,299 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 03:00:47,299 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 03:00:47,299 INFO L130 BoogieDeclarations]: Found specification of procedure adf_cfg_sec_find [2023-12-03 03:00:47,299 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_cfg_sec_find [2023-12-03 03:00:47,300 INFO L130 BoogieDeclarations]: Found specification of procedure adf_ring_show [2023-12-03 03:00:47,300 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_ring_show [2023-12-03 03:00:47,300 INFO L130 BoogieDeclarations]: Found specification of procedure adf_ctl_alloc_resources [2023-12-03 03:00:47,300 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_ctl_alloc_resources [2023-12-03 03:00:47,300 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-12-03 03:00:47,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-12-03 03:00:47,300 INFO L130 BoogieDeclarations]: Found specification of procedure adf_devmgr_get_dev_by_id [2023-12-03 03:00:47,300 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_devmgr_get_dev_by_id [2023-12-03 03:00:47,300 INFO L130 BoogieDeclarations]: Found specification of procedure qat_dev_cfg_open [2023-12-03 03:00:47,301 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_dev_cfg_open [2023-12-03 03:00:47,301 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2023-12-03 03:00:47,301 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2023-12-03 03:00:47,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-03 03:00:47,301 INFO L130 BoogieDeclarations]: Found specification of procedure adf_init_etr_data [2023-12-03 03:00:47,301 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_init_etr_data [2023-12-03 03:00:47,301 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-03 03:00:47,301 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-03 03:00:47,301 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-12-03 03:00:47,302 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-12-03 03:00:47,302 INFO L130 BoogieDeclarations]: Found specification of procedure adf_remove_ring [2023-12-03 03:00:47,302 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_remove_ring [2023-12-03 03:00:47,302 INFO L130 BoogieDeclarations]: Found specification of procedure qat_alg_sgl_to_bufl [2023-12-03 03:00:47,302 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_alg_sgl_to_bufl [2023-12-03 03:00:47,302 INFO L130 BoogieDeclarations]: Found specification of procedure qat_crypto_create_instances [2023-12-03 03:00:47,302 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_crypto_create_instances [2023-12-03 03:00:47,302 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-12-03 03:00:47,302 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-12-03 03:00:47,303 INFO L130 BoogieDeclarations]: Found specification of procedure adf_cfg_get_param_value [2023-12-03 03:00:47,303 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_cfg_get_param_value [2023-12-03 03:00:47,303 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2023-12-03 03:00:47,303 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2023-12-03 03:00:47,303 INFO L130 BoogieDeclarations]: Found specification of procedure adf_resume [2023-12-03 03:00:47,303 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_resume [2023-12-03 03:00:47,303 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2023-12-03 03:00:47,303 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2023-12-03 03:00:47,303 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2023-12-03 03:00:47,304 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2023-12-03 03:00:47,304 INFO L130 BoogieDeclarations]: Found specification of procedure qat_dev_cfg_stop [2023-12-03 03:00:47,304 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_dev_cfg_stop [2023-12-03 03:00:47,304 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~uint32_t~0 [2023-12-03 03:00:47,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~uint32_t~0 [2023-12-03 03:00:47,304 INFO L130 BoogieDeclarations]: Found specification of procedure adf_get_cfg_int [2023-12-03 03:00:47,304 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_get_cfg_int [2023-12-03 03:00:47,304 INFO L130 BoogieDeclarations]: Found specification of procedure adf_device_reset_worker [2023-12-03 03:00:47,304 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_device_reset_worker [2023-12-03 03:00:47,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-12-03 03:00:47,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-12-03 03:00:47,305 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-12-03 03:00:47,305 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-12-03 03:00:47,305 INFO L130 BoogieDeclarations]: Found specification of procedure adf_dev_started [2023-12-03 03:00:47,305 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_dev_started [2023-12-03 03:00:47,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_bank_read_lock [2023-12-03 03:00:47,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_bank_read_lock [2023-12-03 03:00:47,306 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2023-12-03 03:00:47,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2023-12-03 03:00:47,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_table_lock [2023-12-03 03:00:47,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_table_lock [2023-12-03 03:00:47,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_table_lock [2023-12-03 03:00:47,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_table_lock [2023-12-03 03:00:47,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_qat_cfg_read_lock [2023-12-03 03:00:47,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_qat_cfg_read_lock [2023-12-03 03:00:47,307 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_wait_cycles [2023-12-03 03:00:47,307 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_wait_cycles [2023-12-03 03:00:47,307 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2023-12-03 03:00:47,307 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2023-12-03 03:00:47,307 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2023-12-03 03:00:47,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2023-12-03 03:00:47,307 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-12-03 03:00:47,307 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-12-03 03:00:47,307 INFO L130 BoogieDeclarations]: Found specification of procedure adf_dev_start [2023-12-03 03:00:47,308 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_dev_start [2023-12-03 03:00:47,308 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_tfm [2023-12-03 03:00:47,308 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_tfm [2023-12-03 03:00:47,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:00:47,308 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-12-03 03:00:47,308 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtouint [2023-12-03 03:00:47,308 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtouint [2023-12-03 03:00:48,691 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:00:48,697 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:00:48,901 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-12-03 03:01:53,031 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:01:57,834 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:01:57,834 INFO L309 CfgBuilder]: Removed 15 assume(true) statements. [2023-12-03 03:01:57,837 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:01:57 BoogieIcfgContainer [2023-12-03 03:01:57,837 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:01:57,838 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:01:57,838 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:01:57,846 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:01:57,846 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:01:57" (1/1) ... [2023-12-03 03:01:57,853 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:01:57,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:57,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5135 states to 3511 states and 5135 transitions. [2023-12-03 03:01:57,997 INFO L276 IsEmpty]: Start isEmpty. Operand 3511 states and 5135 transitions. [2023-12-03 03:01:58,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 03:01:58,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:58,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:02:10,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:02:11,164 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 03:02:21,342 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 03:02:22,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:02:22,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5147 states to 3514 states and 5147 transitions. [2023-12-03 03:02:22,451 INFO L276 IsEmpty]: Start isEmpty. Operand 3514 states and 5147 transitions. [2023-12-03 03:02:22,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:02:22,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:02:22,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:02:33,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:02:34,615 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 03:02:35,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:02:35,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5182 states to 3519 states and 5182 transitions. [2023-12-03 03:02:35,340 INFO L276 IsEmpty]: Start isEmpty. Operand 3519 states and 5182 transitions. [2023-12-03 03:02:35,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:02:35,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:02:35,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:02:47,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:02:47,733 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 03:02:49,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:02:49,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5220 states to 3525 states and 5220 transitions. [2023-12-03 03:02:49,333 INFO L276 IsEmpty]: Start isEmpty. Operand 3525 states and 5220 transitions. [2023-12-03 03:02:49,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 03:02:49,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:02:49,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:00,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:01,192 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-03 03:03:01,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:01,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5221 states to 3526 states and 5221 transitions. [2023-12-03 03:03:01,235 INFO L276 IsEmpty]: Start isEmpty. Operand 3526 states and 5221 transitions. [2023-12-03 03:03:01,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 03:03:01,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:01,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:12,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:12,931 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-03 03:03:12,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:12,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5222 states to 3527 states and 5222 transitions. [2023-12-03 03:03:12,983 INFO L276 IsEmpty]: Start isEmpty. Operand 3527 states and 5222 transitions. [2023-12-03 03:03:12,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 03:03:12,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:12,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:24,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:24,734 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 03:03:25,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:25,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5225 states to 3529 states and 5225 transitions. [2023-12-03 03:03:25,412 INFO L276 IsEmpty]: Start isEmpty. Operand 3529 states and 5225 transitions. [2023-12-03 03:03:25,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 03:03:25,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:25,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:36,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:36,862 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 03:03:36,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:36,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5225 states to 3530 states and 5225 transitions. [2023-12-03 03:03:36,918 INFO L276 IsEmpty]: Start isEmpty. Operand 3530 states and 5225 transitions. [2023-12-03 03:03:36,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 03:03:36,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:36,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:48,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:48,412 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-03 03:03:48,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:48,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5226 states to 3531 states and 5226 transitions. [2023-12-03 03:03:48,441 INFO L276 IsEmpty]: Start isEmpty. Operand 3531 states and 5226 transitions. [2023-12-03 03:03:48,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 03:03:48,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:48,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:59,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:59,809 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 03:04:00,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:00,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5229 states to 3533 states and 5229 transitions. [2023-12-03 03:04:00,542 INFO L276 IsEmpty]: Start isEmpty. Operand 3533 states and 5229 transitions. [2023-12-03 03:04:00,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 03:04:00,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:00,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:11,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:12,306 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 03:04:12,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:12,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5229 states to 3534 states and 5229 transitions. [2023-12-03 03:04:12,354 INFO L276 IsEmpty]: Start isEmpty. Operand 3534 states and 5229 transitions. [2023-12-03 03:04:12,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 03:04:12,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:12,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:23,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:23,956 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-03 03:04:25,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:25,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5259 states to 3537 states and 5259 transitions. [2023-12-03 03:04:25,141 INFO L276 IsEmpty]: Start isEmpty. Operand 3537 states and 5259 transitions. [2023-12-03 03:04:25,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 03:04:25,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:25,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:36,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:36,445 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 03:04:36,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:36,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5261 states to 3539 states and 5261 transitions. [2023-12-03 03:04:36,871 INFO L276 IsEmpty]: Start isEmpty. Operand 3539 states and 5261 transitions. [2023-12-03 03:04:36,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 03:04:36,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:36,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:48,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:48,579 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 03:04:48,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:48,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5265 states to 3541 states and 5265 transitions. [2023-12-03 03:04:48,615 INFO L276 IsEmpty]: Start isEmpty. Operand 3541 states and 5265 transitions. [2023-12-03 03:04:48,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 03:04:48,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:48,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:59,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:00,227 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 03:05:00,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:00,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5265 states to 3542 states and 5265 transitions. [2023-12-03 03:05:00,272 INFO L276 IsEmpty]: Start isEmpty. Operand 3542 states and 5265 transitions. [2023-12-03 03:05:00,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 03:05:00,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:00,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:11,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:11,606 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 03:05:11,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:11,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5268 states to 3544 states and 5268 transitions. [2023-12-03 03:05:11,627 INFO L276 IsEmpty]: Start isEmpty. Operand 3544 states and 5268 transitions. [2023-12-03 03:05:11,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 03:05:11,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:11,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:22,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:23,447 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 03:05:26,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:26,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5322 states to 3556 states and 5322 transitions. [2023-12-03 03:05:26,819 INFO L276 IsEmpty]: Start isEmpty. Operand 3556 states and 5322 transitions. [2023-12-03 03:05:26,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 03:05:26,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:26,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:38,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:38,679 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 03:05:38,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:38,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5323 states to 3557 states and 5323 transitions. [2023-12-03 03:05:38,702 INFO L276 IsEmpty]: Start isEmpty. Operand 3557 states and 5323 transitions. [2023-12-03 03:05:38,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 03:05:38,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:38,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:51,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:51,667 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 03:05:52,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:52,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5328 states to 3559 states and 5328 transitions. [2023-12-03 03:05:52,617 INFO L276 IsEmpty]: Start isEmpty. Operand 3559 states and 5328 transitions. [2023-12-03 03:05:52,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 03:05:52,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:52,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:06:04,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:06:04,317 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 03:06:04,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:06:04,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5331 states to 3561 states and 5331 transitions. [2023-12-03 03:06:04,341 INFO L276 IsEmpty]: Start isEmpty. Operand 3561 states and 5331 transitions. [2023-12-03 03:06:04,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 03:06:04,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:06:04,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:06:16,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:06:16,876 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 03:06:16,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:06:16,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5333 states to 3562 states and 5333 transitions. [2023-12-03 03:06:16,901 INFO L276 IsEmpty]: Start isEmpty. Operand 3562 states and 5333 transitions. [2023-12-03 03:06:16,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 03:06:16,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:06:16,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:06:28,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:06:29,228 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-03 03:06:29,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:06:29,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5337 states to 3564 states and 5337 transitions. [2023-12-03 03:06:29,736 INFO L276 IsEmpty]: Start isEmpty. Operand 3564 states and 5337 transitions. [2023-12-03 03:06:29,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 03:06:29,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:06:29,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:06:43,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:06:43,428 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-03 03:06:43,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:06:43,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5340 states to 3566 states and 5340 transitions. [2023-12-03 03:06:43,451 INFO L276 IsEmpty]: Start isEmpty. Operand 3566 states and 5340 transitions. [2023-12-03 03:06:43,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 03:06:43,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:06:43,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:06:55,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:06:56,039 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 03:06:56,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:06:56,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5344 states to 3568 states and 5344 transitions. [2023-12-03 03:06:56,492 INFO L276 IsEmpty]: Start isEmpty. Operand 3568 states and 5344 transitions. [2023-12-03 03:06:56,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 03:06:56,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:06:56,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:07:08,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:07:08,768 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-03 03:07:08,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:07:08,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5346 states to 3569 states and 5346 transitions. [2023-12-03 03:07:08,791 INFO L276 IsEmpty]: Start isEmpty. Operand 3569 states and 5346 transitions. [2023-12-03 03:07:08,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 03:07:08,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:07:08,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:07:20,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:07:21,024 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 03:07:21,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:07:21,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5349 states to 3571 states and 5349 transitions. [2023-12-03 03:07:21,591 INFO L276 IsEmpty]: Start isEmpty. Operand 3571 states and 5349 transitions. [2023-12-03 03:07:21,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 03:07:21,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:07:21,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:07:34,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:07:35,540 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 03:07:41,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:07:41,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5400 states to 3582 states and 5400 transitions. [2023-12-03 03:07:41,129 INFO L276 IsEmpty]: Start isEmpty. Operand 3582 states and 5400 transitions. [2023-12-03 03:07:41,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 03:07:41,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:07:41,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:07:52,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:07:53,188 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 03:07:54,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:07:54,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5405 states to 3584 states and 5405 transitions. [2023-12-03 03:07:54,448 INFO L276 IsEmpty]: Start isEmpty. Operand 3584 states and 5405 transitions. [2023-12-03 03:07:54,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 03:07:54,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:07:54,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:08:06,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:08:07,127 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 03:08:07,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:08:07,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5409 states to 3586 states and 5409 transitions. [2023-12-03 03:08:07,816 INFO L276 IsEmpty]: Start isEmpty. Operand 3586 states and 5409 transitions. [2023-12-03 03:08:07,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 03:08:07,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:08:07,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:08:19,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:08:20,090 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-03 03:08:20,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:08:20,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5409 states to 3587 states and 5409 transitions. [2023-12-03 03:08:20,141 INFO L276 IsEmpty]: Start isEmpty. Operand 3587 states and 5409 transitions. [2023-12-03 03:08:20,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 03:08:20,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:08:20,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:08:31,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:08:32,074 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 03:08:32,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:08:32,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5413 states to 3589 states and 5413 transitions. [2023-12-03 03:08:32,132 INFO L276 IsEmpty]: Start isEmpty. Operand 3589 states and 5413 transitions. [2023-12-03 03:08:32,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 03:08:32,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:08:32,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:08:43,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:08:44,129 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 03:08:44,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:08:44,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5418 states to 3592 states and 5418 transitions. [2023-12-03 03:08:44,805 INFO L276 IsEmpty]: Start isEmpty. Operand 3592 states and 5418 transitions. [2023-12-03 03:08:44,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 03:08:44,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:08:44,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:08:57,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:08:57,327 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-03 03:08:58,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:08:58,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5423 states to 3594 states and 5423 transitions. [2023-12-03 03:08:58,146 INFO L276 IsEmpty]: Start isEmpty. Operand 3594 states and 5423 transitions. [2023-12-03 03:08:58,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 03:08:58,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:08:58,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:10,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:11,007 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 03:09:11,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:11,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5423 states to 3595 states and 5423 transitions. [2023-12-03 03:09:11,068 INFO L276 IsEmpty]: Start isEmpty. Operand 3595 states and 5423 transitions. [2023-12-03 03:09:11,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:09:11,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:11,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:23,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:23,876 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 03:09:23,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:23,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5428 states to 3598 states and 5428 transitions. [2023-12-03 03:09:23,939 INFO L276 IsEmpty]: Start isEmpty. Operand 3598 states and 5428 transitions. [2023-12-03 03:09:23,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:09:23,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:23,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:36,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:37,122 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 03:09:37,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:37,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5420 states to 3597 states and 5420 transitions. [2023-12-03 03:09:37,691 INFO L276 IsEmpty]: Start isEmpty. Operand 3597 states and 5420 transitions. [2023-12-03 03:09:37,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:09:37,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:37,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:50,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:50,564 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 03:09:51,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:51,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5426 states to 3600 states and 5426 transitions. [2023-12-03 03:09:51,964 INFO L276 IsEmpty]: Start isEmpty. Operand 3600 states and 5426 transitions. [2023-12-03 03:09:51,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 03:09:51,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:51,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:04,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:04,478 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 03:10:04,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:04,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5431 states to 3602 states and 5431 transitions. [2023-12-03 03:10:04,504 INFO L276 IsEmpty]: Start isEmpty. Operand 3602 states and 5431 transitions. [2023-12-03 03:10:04,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:10:04,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:04,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:16,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:16,795 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 03:10:16,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:16,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5431 states to 3603 states and 5431 transitions. [2023-12-03 03:10:16,847 INFO L276 IsEmpty]: Start isEmpty. Operand 3603 states and 5431 transitions. [2023-12-03 03:10:16,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 03:10:16,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:16,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:28,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:28,382 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-03 03:10:28,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:28,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5431 states to 3604 states and 5431 transitions. [2023-12-03 03:10:28,435 INFO L276 IsEmpty]: Start isEmpty. Operand 3604 states and 5431 transitions. [2023-12-03 03:10:28,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 03:10:28,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:28,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:39,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:39,952 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 03:10:39,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:39,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5434 states to 3606 states and 5434 transitions. [2023-12-03 03:10:39,975 INFO L276 IsEmpty]: Start isEmpty. Operand 3606 states and 5434 transitions. [2023-12-03 03:10:39,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 03:10:39,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:39,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:51,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:52,043 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-03 03:10:52,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:52,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5439 states to 3609 states and 5439 transitions. [2023-12-03 03:10:52,113 INFO L276 IsEmpty]: Start isEmpty. Operand 3609 states and 5439 transitions. [2023-12-03 03:10:52,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 03:10:52,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:52,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:03,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:04,052 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 03:11:05,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:05,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5445 states to 3612 states and 5445 transitions. [2023-12-03 03:11:05,516 INFO L276 IsEmpty]: Start isEmpty. Operand 3612 states and 5445 transitions. [2023-12-03 03:11:05,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 03:11:05,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:05,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:17,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:17,516 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 03:11:18,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:18,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5451 states to 3615 states and 5451 transitions. [2023-12-03 03:11:18,276 INFO L276 IsEmpty]: Start isEmpty. Operand 3615 states and 5451 transitions. [2023-12-03 03:11:18,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 03:11:18,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:18,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:29,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:29,852 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 03:11:29,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:29,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5454 states to 3616 states and 5454 transitions. [2023-12-03 03:11:29,881 INFO L276 IsEmpty]: Start isEmpty. Operand 3616 states and 5454 transitions. [2023-12-03 03:11:29,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 03:11:29,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:29,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:41,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:41,830 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-03 03:11:41,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:41,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5454 states to 3617 states and 5454 transitions. [2023-12-03 03:11:41,876 INFO L276 IsEmpty]: Start isEmpty. Operand 3617 states and 5454 transitions. [2023-12-03 03:11:41,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 03:11:41,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:41,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:53,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:53,894 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-03 03:11:55,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:55,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5460 states to 3620 states and 5460 transitions. [2023-12-03 03:11:55,291 INFO L276 IsEmpty]: Start isEmpty. Operand 3620 states and 5460 transitions. [2023-12-03 03:11:55,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 03:11:55,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:55,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:06,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:07,644 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 03:12:08,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:08,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5452 states to 3619 states and 5452 transitions. [2023-12-03 03:12:08,225 INFO L276 IsEmpty]: Start isEmpty. Operand 3619 states and 5452 transitions. [2023-12-03 03:12:08,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 03:12:08,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:08,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:19,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:20,201 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-03 03:12:20,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:20,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5453 states to 3620 states and 5453 transitions. [2023-12-03 03:12:20,230 INFO L276 IsEmpty]: Start isEmpty. Operand 3620 states and 5453 transitions. [2023-12-03 03:12:20,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 03:12:20,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:20,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:31,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:32,403 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 03:12:32,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:32,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5453 states to 3621 states and 5453 transitions. [2023-12-03 03:12:32,450 INFO L276 IsEmpty]: Start isEmpty. Operand 3621 states and 5453 transitions. [2023-12-03 03:12:32,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 03:12:32,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:32,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:43,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:44,258 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 03:12:44,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:44,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5458 states to 3623 states and 5458 transitions. [2023-12-03 03:12:44,284 INFO L276 IsEmpty]: Start isEmpty. Operand 3623 states and 5458 transitions. [2023-12-03 03:12:44,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 03:12:44,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:44,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:56,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:56,365 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-03 03:12:56,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:56,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5459 states to 3624 states and 5459 transitions. [2023-12-03 03:12:56,393 INFO L276 IsEmpty]: Start isEmpty. Operand 3624 states and 5459 transitions. [2023-12-03 03:12:56,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 03:12:56,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:56,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:07,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:08,393 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 03:13:08,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:08,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5459 states to 3625 states and 5459 transitions. [2023-12-03 03:13:08,439 INFO L276 IsEmpty]: Start isEmpty. Operand 3625 states and 5459 transitions. [2023-12-03 03:13:08,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 03:13:08,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:08,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:19,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:20,140 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-03 03:13:20,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:20,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5459 states to 3626 states and 5459 transitions. [2023-12-03 03:13:20,184 INFO L276 IsEmpty]: Start isEmpty. Operand 3626 states and 5459 transitions. [2023-12-03 03:13:20,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 03:13:20,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:20,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:31,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:32,606 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 03:13:33,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:33,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5458 states to 3626 states and 5458 transitions. [2023-12-03 03:13:33,222 INFO L276 IsEmpty]: Start isEmpty. Operand 3626 states and 5458 transitions. [2023-12-03 03:13:33,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 03:13:33,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:33,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:44,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:45,026 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 03:13:45,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:45,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5463 states to 3629 states and 5463 transitions. [2023-12-03 03:13:45,101 INFO L276 IsEmpty]: Start isEmpty. Operand 3629 states and 5463 transitions. [2023-12-03 03:13:45,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 03:13:45,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:45,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:56,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:57,047 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-03 03:13:57,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:57,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5464 states to 3630 states and 5464 transitions. [2023-12-03 03:13:57,087 INFO L276 IsEmpty]: Start isEmpty. Operand 3630 states and 5464 transitions. [2023-12-03 03:13:57,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 03:13:57,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:57,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:14:08,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:14:08,719 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-03 03:14:08,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:14:08,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5465 states to 3631 states and 5465 transitions. [2023-12-03 03:14:08,758 INFO L276 IsEmpty]: Start isEmpty. Operand 3631 states and 5465 transitions. [2023-12-03 03:14:08,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 03:14:08,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:14:08,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:14:20,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:14:20,780 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked.