./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_async.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd88315-3f0c-47d4-9e23-db3fc3fe93bd/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd88315-3f0c-47d4-9e23-db3fc3fe93bd/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd88315-3f0c-47d4-9e23-db3fc3fe93bd/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd88315-3f0c-47d4-9e23-db3fc3fe93bd/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_async.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd88315-3f0c-47d4-9e23-db3fc3fe93bd/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd88315-3f0c-47d4-9e23-db3fc3fe93bd/bin/ukojak-verify-G8NBE6pJGL --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 f78e25bf76e2d1d395e5e41868c5ddb628a36f1efdf095bb509ea6a3a366617b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:07:42,571 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:07:42,697 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd88315-3f0c-47d4-9e23-db3fc3fe93bd/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:07:42,702 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:07:42,703 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:07:42,737 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:07:42,739 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:07:42,740 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:07:42,741 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:07:42,746 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:07:42,748 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:07:42,748 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:07:42,749 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:07:42,750 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:07:42,751 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:07:42,751 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:07:42,752 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:07:42,752 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:07:42,752 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:07:42,753 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:07:42,753 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:07:42,754 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:07:42,755 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:07:42,755 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:07:42,756 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:07:42,756 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:07:42,757 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:07:42,757 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:07:42,758 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:07:42,759 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:07:42,761 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_bcd88315-3f0c-47d4-9e23-db3fc3fe93bd/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd88315-3f0c-47d4-9e23-db3fc3fe93bd/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f78e25bf76e2d1d395e5e41868c5ddb628a36f1efdf095bb509ea6a3a366617b [2023-11-19 03:07:43,015 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:07:43,052 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:07:43,055 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:07:43,056 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:07:43,057 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:07:43,058 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd88315-3f0c-47d4-9e23-db3fc3fe93bd/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_async.ko-entry_point.cil.out.i [2023-11-19 03:07:46,129 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:07:46,795 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:07:46,795 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd88315-3f0c-47d4-9e23-db3fc3fe93bd/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_async.ko-entry_point.cil.out.i [2023-11-19 03:07:46,842 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd88315-3f0c-47d4-9e23-db3fc3fe93bd/bin/ukojak-verify-G8NBE6pJGL/data/f0162eea6/4735063516664142b28cb89f82fa2448/FLAG7012e9837 [2023-11-19 03:07:46,865 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd88315-3f0c-47d4-9e23-db3fc3fe93bd/bin/ukojak-verify-G8NBE6pJGL/data/f0162eea6/4735063516664142b28cb89f82fa2448 [2023-11-19 03:07:46,871 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:07:46,874 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:07:46,877 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:07:46,877 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:07:46,883 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:07:46,886 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:07:46" (1/1) ... [2023-11-19 03:07:46,887 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47bc68da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:46, skipping insertion in model container [2023-11-19 03:07:46,888 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:07:46" (1/1) ... [2023-11-19 03:07:47,032 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:07:48,162 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_bcd88315-3f0c-47d4-9e23-db3fc3fe93bd/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_async.ko-entry_point.cil.out.i[162928,162941] [2023-11-19 03:07:48,750 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:07:48,773 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:07:48,958 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"); [5282] [2023-11-19 03:07:48,960 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)); [5289] [2023-11-19 03:07:48,960 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [5297-5298] [2023-11-19 03:07:48,961 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [5306-5307] [2023-11-19 03:07:48,962 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [5320] [2023-11-19 03:07:48,965 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [5383] [2023-11-19 03:07:48,965 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [5391-5392] [2023-11-19 03:07:48,981 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_bcd88315-3f0c-47d4-9e23-db3fc3fe93bd/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_async.ko-entry_point.cil.out.i[162928,162941] [2023-11-19 03:07:49,015 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [5963] [2023-11-19 03:07:49,016 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [5966] [2023-11-19 03:07:49,016 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [5969] [2023-11-19 03:07:49,017 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [5972] [2023-11-19 03:07:49,017 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [5975] [2023-11-19 03:07:49,018 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (p): "ebx"); [5991-5992] [2023-11-19 03:07:49,068 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (p): "ebx"); [5995-5996] [2023-11-19 03:07:49,068 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (p): "ebx"); [5999-6000] [2023-11-19 03:07:49,069 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (p): "ebx"); [6003-6004] [2023-11-19 03:07:49,069 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (p): "ebx"); [6007-6008] [2023-11-19 03:07:49,070 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (p): "ebx"); [6031-6032] [2023-11-19 03:07:49,070 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (p): "ebx"); [6035-6036] [2023-11-19 03:07:49,070 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (p): "ebx"); [6039-6040] [2023-11-19 03:07:49,071 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (p): "ebx"); [6043-6044] [2023-11-19 03:07:49,071 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (p): "ebx"); [6047-6048] [2023-11-19 03:07:49,076 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [6176] [2023-11-19 03:07:49,076 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [6179] [2023-11-19 03:07:49,076 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [6182] [2023-11-19 03:07:49,077 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [6185] [2023-11-19 03:07:49,077 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [6188] [2023-11-19 03:07:49,077 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" (p), "i" (4UL)); [6200-6201] [2023-11-19 03:07:49,078 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((u32 *)argp): "ebx"); [6218-6219] [2023-11-19 03:07:49,079 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((u32 *)argp): "ebx"); [6222-6223] [2023-11-19 03:07:49,079 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((u32 *)argp): "ebx"); [6226-6227] [2023-11-19 03:07:49,079 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((u32 *)argp): "ebx"); [6230-6231] [2023-11-19 03:07:49,083 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((u32 *)argp): "ebx"); [6234-6235] [2023-11-19 03:07:49,084 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu___0), "=r" (__val_gu___0): "0" ((u32 *)argp), "i" (4UL)); [6247-6248] [2023-11-19 03:07:49,085 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" ((u32 *)argp): "ebx"); [6261-6262] [2023-11-19 03:07:49,085 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" ((u32 *)argp): "ebx"); [6265-6266] [2023-11-19 03:07:49,086 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" ((u32 *)argp): "ebx"); [6269-6270] [2023-11-19 03:07:49,086 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" ((u32 *)argp): "ebx"); [6273-6274] [2023-11-19 03:07:49,086 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" ((u32 *)argp): "ebx"); [6277-6278] [2023-11-19 03:07:49,087 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu___1), "=r" (__val_gu___1): "0" ((u32 *)argp), "i" (4UL)); [6290-6291] [2023-11-19 03:07:49,092 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" (p): "ebx"); [6328-6329] [2023-11-19 03:07:49,093 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" (p): "ebx"); [6332-6333] [2023-11-19 03:07:49,093 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" (p): "ebx"); [6336-6337] [2023-11-19 03:07:49,094 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" (p): "ebx"); [6340-6341] [2023-11-19 03:07:49,094 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" (p): "ebx"); [6344-6345] [2023-11-19 03:07:49,095 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu___2), "=r" (__val_gu___2): "0" (p), "i" (4UL)); [6357-6358] [2023-11-19 03:07:49,156 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:07:49,234 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:07:49,235 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:49 WrapperNode [2023-11-19 03:07:49,235 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:07:49,236 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:07:49,236 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:07:49,236 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:07:49,244 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:49" (1/1) ... [2023-11-19 03:07:49,324 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:49" (1/1) ... [2023-11-19 03:07:49,429 INFO L138 Inliner]: procedures = 180, calls = 581, calls flagged for inlining = 99, calls inlined = 93, statements flattened = 2667 [2023-11-19 03:07:49,429 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:07:49,430 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:07:49,430 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:07:49,430 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:07:49,441 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:49" (1/1) ... [2023-11-19 03:07:49,441 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:49" (1/1) ... [2023-11-19 03:07:49,459 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:49" (1/1) ... [2023-11-19 03:07:49,459 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:49" (1/1) ... [2023-11-19 03:07:49,594 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:49" (1/1) ... [2023-11-19 03:07:49,630 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:49" (1/1) ... [2023-11-19 03:07:49,654 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:49" (1/1) ... [2023-11-19 03:07:49,676 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:49" (1/1) ... [2023-11-19 03:07:49,703 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:07:49,704 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:07:49,705 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:07:49,705 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:07:49,706 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:49" (1/1) ... [2023-11-19 03:07:49,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:07:49,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd88315-3f0c-47d4-9e23-db3fc3fe93bd/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:07:49,745 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd88315-3f0c-47d4-9e23-db3fc3fe93bd/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:07:49,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd88315-3f0c-47d4-9e23-db3fc3fe93bd/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:07:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 03:07:49,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 03:07:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:07:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_async_push [2023-11-19 03:07:49,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_async_push [2023-11-19 03:07:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-19 03:07:49,788 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-19 03:07:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:07:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:07:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:07:49,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:07:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:07:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure crc_ccitt_byte [2023-11-19 03:07:49,789 INFO L138 BoogieDeclarations]: Found implementation of procedure crc_ccitt_byte [2023-11-19 03:07:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure ap_put [2023-11-19 03:07:49,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_put [2023-11-19 03:07:49,790 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_output_wakeup [2023-11-19 03:07:49,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_output_wakeup [2023-11-19 03:07:49,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 03:07:49,790 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 03:07:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2023-11-19 03:07:49,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2023-11-19 03:07:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:07:49,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:07:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_asynctty_hangup [2023-11-19 03:07:49,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_asynctty_hangup [2023-11-19 03:07:49,792 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 03:07:49,792 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 03:07:49,793 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2023-11-19 03:07:49,794 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2023-11-19 03:07:49,794 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2023-11-19 03:07:49,795 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2023-11-19 03:07:49,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2023-11-19 03:07:49,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2023-11-19 03:07:49,795 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:07:49,795 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:07:49,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:07:49,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 03:07:49,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 03:07:49,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:07:49,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:07:49,797 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 03:07:49,797 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 03:07:49,797 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:07:49,797 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:07:49,797 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_asynctty_close [2023-11-19 03:07:49,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_asynctty_close [2023-11-19 03:07:49,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:07:49,798 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_asynctty_poll [2023-11-19 03:07:49,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_asynctty_poll [2023-11-19 03:07:49,799 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 03:07:49,799 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 03:07:49,799 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 03:07:49,799 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 03:07:49,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:07:49,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:07:49,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:07:49,801 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-19 03:07:49,801 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-19 03:07:49,801 INFO L130 BoogieDeclarations]: Found specification of procedure ap_get [2023-11-19 03:07:49,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_get [2023-11-19 03:07:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-19 03:07:49,802 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-19 03:07:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:07:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2023-11-19 03:07:49,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2023-11-19 03:07:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-11-19 03:07:49,802 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-11-19 03:07:49,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:07:49,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:07:49,803 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-19 03:07:49,803 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-19 03:07:49,803 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:07:49,803 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:07:49,804 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 03:07:49,804 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 03:07:49,804 INFO L130 BoogieDeclarations]: Found specification of procedure async_lcp_peek [2023-11-19 03:07:49,805 INFO L138 BoogieDeclarations]: Found implementation of procedure async_lcp_peek [2023-11-19 03:07:49,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:07:49,805 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-19 03:07:49,805 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-19 03:07:49,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:07:49,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 03:07:49,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 03:07:49,806 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-19 03:07:49,807 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-19 03:07:49,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:07:49,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:07:49,808 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_asynctty_ioctl [2023-11-19 03:07:49,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_asynctty_ioctl [2023-11-19 03:07:49,808 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-19 03:07:49,808 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-19 03:07:50,272 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:07:50,276 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:07:50,935 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:08:02,787 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:08:04,571 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:08:04,572 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-19 03:08:04,587 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:08:04 BoogieIcfgContainer [2023-11-19 03:08:04,587 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:08:04,588 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:08:04,588 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:08:04,599 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:08:04,599 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:08:04" (1/1) ... [2023-11-19 03:08:04,614 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:08:04,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:04,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 486 states and 705 transitions. [2023-11-19 03:08:04,712 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 705 transitions. [2023-11-19 03:08:04,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:08:04,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:04,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:05,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:05,376 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-19 03:08:05,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:05,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 491 states and 739 transitions. [2023-11-19 03:08:05,532 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 739 transitions. [2023-11-19 03:08:05,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:08:05,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:05,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:05,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:05,723 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-19 03:08:05,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:05,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 492 states and 740 transitions. [2023-11-19 03:08:05,748 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 740 transitions. [2023-11-19 03:08:05,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:08:05,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:05,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:05,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:06,057 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-19 03:08:06,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:06,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 505 states and 793 transitions. [2023-11-19 03:08:06,262 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 793 transitions. [2023-11-19 03:08:06,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:08:06,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:06,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:06,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:06,387 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-19 03:08:06,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:06,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 508 states and 818 transitions. [2023-11-19 03:08:06,743 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 818 transitions. [2023-11-19 03:08:06,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:08:06,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:06,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:06,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:06,880 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2023-11-19 03:08:06,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:06,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 510 states and 821 transitions. [2023-11-19 03:08:06,901 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 821 transitions. [2023-11-19 03:08:06,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:08:06,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:06,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:06,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:07,100 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-19 03:08:07,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:07,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 511 states and 821 transitions. [2023-11-19 03:08:07,190 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 821 transitions. [2023-11-19 03:08:07,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:08:07,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:07,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:07,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:07,384 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-19 03:08:07,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:07,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 510 states and 816 transitions. [2023-11-19 03:08:07,453 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 816 transitions. [2023-11-19 03:08:07,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:08:07,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:07,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:07,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:07,623 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-19 03:08:07,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:07,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 512 states and 818 transitions. [2023-11-19 03:08:07,653 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 818 transitions. [2023-11-19 03:08:07,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:08:07,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:07,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:07,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:07,801 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-19 03:08:08,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:08,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 517 states and 845 transitions. [2023-11-19 03:08:08,444 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 845 transitions. [2023-11-19 03:08:08,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:08:08,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:08,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:08,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:08,558 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-19 03:08:08,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:08,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 519 states and 847 transitions. [2023-11-19 03:08:08,650 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 847 transitions. [2023-11-19 03:08:08,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:08:08,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:08,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:08,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:08,877 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2023-11-19 03:08:08,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:08,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 521 states and 849 transitions. [2023-11-19 03:08:08,998 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 849 transitions. [2023-11-19 03:08:09,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:08:09,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:09,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:09,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:09,156 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-19 03:08:09,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:09,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 520 states and 843 transitions. [2023-11-19 03:08:09,235 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 843 transitions. [2023-11-19 03:08:09,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:08:09,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:09,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:09,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:09,340 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-19 03:08:09,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:09,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 523 states and 847 transitions. [2023-11-19 03:08:09,477 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 847 transitions. [2023-11-19 03:08:09,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:08:09,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:09,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:09,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:09,630 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2023-11-19 03:08:09,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:09,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 524 states and 847 transitions. [2023-11-19 03:08:09,662 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 847 transitions. [2023-11-19 03:08:09,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:08:09,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:09,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:09,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:09,745 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-19 03:08:09,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:09,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 525 states and 847 transitions. [2023-11-19 03:08:09,770 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 847 transitions. [2023-11-19 03:08:09,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:08:09,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:09,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:09,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:09,912 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-19 03:08:09,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:09,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 528 states and 851 transitions. [2023-11-19 03:08:09,947 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 851 transitions. [2023-11-19 03:08:09,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:08:09,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:09,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:09,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:10,086 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-19 03:08:10,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:10,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 529 states and 852 transitions. [2023-11-19 03:08:10,393 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 852 transitions. [2023-11-19 03:08:10,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:08:10,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:10,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:10,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:10,499 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2023-11-19 03:08:10,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:10,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 532 states and 855 transitions. [2023-11-19 03:08:10,539 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 855 transitions. [2023-11-19 03:08:10,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:08:10,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:10,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:10,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:10,682 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-19 03:08:10,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:10,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 533 states and 854 transitions. [2023-11-19 03:08:10,932 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 854 transitions. [2023-11-19 03:08:10,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:08:10,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:10,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:10,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:11,098 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2023-11-19 03:08:11,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:11,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 545 states and 896 transitions. [2023-11-19 03:08:11,312 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 896 transitions. [2023-11-19 03:08:11,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:08:11,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:11,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:11,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:11,453 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-19 03:08:12,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:12,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 548 states and 918 transitions. [2023-11-19 03:08:12,224 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 918 transitions. [2023-11-19 03:08:12,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:08:12,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:12,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:12,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:12,424 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2023-11-19 03:08:12,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:12,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 550 states and 920 transitions. [2023-11-19 03:08:12,454 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 920 transitions. [2023-11-19 03:08:12,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:08:12,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:12,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:12,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:12,604 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2023-11-19 03:08:12,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:12,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 552 states and 923 transitions. [2023-11-19 03:08:12,765 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 923 transitions. [2023-11-19 03:08:12,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:08:12,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:12,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:12,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:12,918 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2023-11-19 03:08:13,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:13,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 553 states and 923 transitions. [2023-11-19 03:08:13,057 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 923 transitions. [2023-11-19 03:08:13,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:08:13,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:13,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:13,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:13,206 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2023-11-19 03:08:13,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:13,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 554 states and 924 transitions. [2023-11-19 03:08:13,250 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 924 transitions. [2023-11-19 03:08:13,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:08:13,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:13,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:13,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:13,423 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-19 03:08:14,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:14,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 559 states and 956 transitions. [2023-11-19 03:08:14,770 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 956 transitions. [2023-11-19 03:08:14,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:08:14,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:14,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:14,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:15,089 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-19 03:08:16,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:16,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 563 states and 982 transitions. [2023-11-19 03:08:16,200 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 982 transitions. [2023-11-19 03:08:16,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:08:16,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:16,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:16,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:16,412 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-19 03:08:17,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:17,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 566 states and 1003 transitions. [2023-11-19 03:08:17,172 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1003 transitions. [2023-11-19 03:08:17,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:08:17,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:17,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:17,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:17,393 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-19 03:08:19,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:19,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 573 states and 1031 transitions. [2023-11-19 03:08:19,310 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1031 transitions. [2023-11-19 03:08:19,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:08:19,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:19,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:19,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:19,394 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-19 03:08:20,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:20,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 578 states and 1056 transitions. [2023-11-19 03:08:20,489 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1056 transitions. [2023-11-19 03:08:20,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:08:20,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:20,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:20,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:20,721 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2023-11-19 03:08:22,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:22,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 582 states and 1081 transitions. [2023-11-19 03:08:22,843 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1081 transitions. [2023-11-19 03:08:22,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 03:08:22,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:22,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:22,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:23,070 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2023-11-19 03:08:23,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:23,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 583 states and 1083 transitions. [2023-11-19 03:08:23,488 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1083 transitions. [2023-11-19 03:08:23,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 03:08:23,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:23,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:23,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:23,578 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-19 03:08:23,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:23,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 586 states and 1088 transitions. [2023-11-19 03:08:23,851 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1088 transitions. [2023-11-19 03:08:23,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 03:08:23,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:23,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:23,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:23,938 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-19 03:08:23,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:23,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 588 states and 1090 transitions. [2023-11-19 03:08:23,991 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1090 transitions. [2023-11-19 03:08:23,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:08:23,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:23,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:24,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:24,079 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-19 03:08:24,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:24,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 590 states and 1092 transitions. [2023-11-19 03:08:24,116 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1092 transitions. [2023-11-19 03:08:24,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:08:24,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:24,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:24,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:24,334 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2023-11-19 03:08:24,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:24,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 594 states and 1100 transitions. [2023-11-19 03:08:24,543 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1100 transitions. [2023-11-19 03:08:24,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:08:24,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:24,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:24,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:24,685 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2023-11-19 03:08:25,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:25,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 596 states and 1104 transitions. [2023-11-19 03:08:25,261 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1104 transitions. [2023-11-19 03:08:25,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:08:25,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:25,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:25,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:25,485 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2023-11-19 03:08:25,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:25,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 595 states and 1090 transitions. [2023-11-19 03:08:25,674 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1090 transitions. [2023-11-19 03:08:25,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:08:25,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:25,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:25,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:26,088 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2023-11-19 03:08:29,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:29,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 616 states and 1158 transitions. [2023-11-19 03:08:29,689 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1158 transitions. [2023-11-19 03:08:29,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 03:08:29,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:29,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:29,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:29,837 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2023-11-19 03:08:29,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:29,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 617 states and 1160 transitions. [2023-11-19 03:08:29,899 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1160 transitions. [2023-11-19 03:08:29,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 03:08:29,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:29,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:29,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:29,990 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-19 03:08:30,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:30,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 620 states and 1165 transitions. [2023-11-19 03:08:30,050 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1165 transitions. [2023-11-19 03:08:30,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 03:08:30,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:30,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:30,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:30,179 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2023-11-19 03:08:30,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:30,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 625 states and 1175 transitions. [2023-11-19 03:08:30,875 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1175 transitions. [2023-11-19 03:08:30,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:08:30,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:30,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:30,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:31,082 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2023-11-19 03:08:31,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:31,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 629 states and 1181 transitions. [2023-11-19 03:08:31,155 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1181 transitions. [2023-11-19 03:08:31,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 03:08:31,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:31,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:31,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:31,349 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked.