./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 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac609b3f-4307-44b0-a07d-103cc2593fcd/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac609b3f-4307-44b0-a07d-103cc2593fcd/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac609b3f-4307-44b0-a07d-103cc2593fcd/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac609b3f-4307-44b0-a07d-103cc2593fcd/bin/ukojak-verify-afCqCEvfdi/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_ac609b3f-4307-44b0-a07d-103cc2593fcd/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac609b3f-4307-44b0-a07d-103cc2593fcd/bin/ukojak-verify-afCqCEvfdi --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 0.2.4-dev-0e0057c [2023-11-24 22:57:50,488 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:57:50,604 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac609b3f-4307-44b0-a07d-103cc2593fcd/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:57:50,613 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:57:50,614 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:57:50,653 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:57:50,655 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:57:50,655 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:57:50,656 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:57:50,662 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:57:50,663 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:57:50,663 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:57:50,664 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:57:50,666 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:57:50,666 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:57:50,667 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:57:50,667 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:57:50,668 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:57:50,668 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:57:50,669 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:57:50,670 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:57:50,670 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:57:50,671 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:57:50,671 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:50,672 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:57:50,673 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:57:50,674 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:57:50,675 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:57:50,675 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:57:50,676 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:57:50,677 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_ac609b3f-4307-44b0-a07d-103cc2593fcd/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac609b3f-4307-44b0-a07d-103cc2593fcd/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f78e25bf76e2d1d395e5e41868c5ddb628a36f1efdf095bb509ea6a3a366617b [2023-11-24 22:57:51,044 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:57:51,079 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:57:51,082 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:57:51,084 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:57:51,085 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:57:51,086 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac609b3f-4307-44b0-a07d-103cc2593fcd/bin/ukojak-verify-afCqCEvfdi/../../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 [2023-11-24 22:57:54,170 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:57:54,808 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:57:54,809 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac609b3f-4307-44b0-a07d-103cc2593fcd/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 [2023-11-24 22:57:54,868 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac609b3f-4307-44b0-a07d-103cc2593fcd/bin/ukojak-verify-afCqCEvfdi/data/8a777386e/a873e0ba62474cd5b73089d985a8b8a5/FLAGb3fce3453 [2023-11-24 22:57:54,891 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac609b3f-4307-44b0-a07d-103cc2593fcd/bin/ukojak-verify-afCqCEvfdi/data/8a777386e/a873e0ba62474cd5b73089d985a8b8a5 [2023-11-24 22:57:54,896 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:57:54,898 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:57:54,902 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:54,902 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:57:54,908 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:57:54,909 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:54" (1/1) ... [2023-11-24 22:57:54,910 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20521b32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:54, skipping insertion in model container [2023-11-24 22:57:54,910 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:54" (1/1) ... [2023-11-24 22:57:55,110 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:57:56,201 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_ac609b3f-4307-44b0-a07d-103cc2593fcd/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] [2023-11-24 22:57:56,707 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:56,732 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:57:56,889 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] [2023-11-24 22:57:56,892 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] [2023-11-24 22:57:56,893 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] [2023-11-24 22:57:56,894 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] [2023-11-24 22:57:56,895 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [5320] [2023-11-24 22:57:56,899 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] [2023-11-24 22:57:56,899 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] [2023-11-24 22:57:56,920 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_ac609b3f-4307-44b0-a07d-103cc2593fcd/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] [2023-11-24 22:57:56,957 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] [2023-11-24 22:57:56,958 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] [2023-11-24 22:57:56,958 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] [2023-11-24 22:57:56,959 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] [2023-11-24 22:57:56,959 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] [2023-11-24 22:57:56,960 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] [2023-11-24 22:57:56,961 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] [2023-11-24 22:57:56,962 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] [2023-11-24 22:57:56,962 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] [2023-11-24 22:57:56,963 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] [2023-11-24 22:57:56,964 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] [2023-11-24 22:57:56,965 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] [2023-11-24 22:57:56,966 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] [2023-11-24 22:57:56,966 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] [2023-11-24 22:57:56,967 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] [2023-11-24 22:57:56,976 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] [2023-11-24 22:57:56,977 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] [2023-11-24 22:57:56,977 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] [2023-11-24 22:57:56,978 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] [2023-11-24 22:57:56,978 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] [2023-11-24 22:57:56,980 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] [2023-11-24 22:57:56,982 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] [2023-11-24 22:57:56,982 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] [2023-11-24 22:57:56,983 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] [2023-11-24 22:57:56,983 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] [2023-11-24 22:57:56,984 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] [2023-11-24 22:57:56,985 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] [2023-11-24 22:57:56,986 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] [2023-11-24 22:57:56,986 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] [2023-11-24 22:57:56,987 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] [2023-11-24 22:57:56,987 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] [2023-11-24 22:57:56,988 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] [2023-11-24 22:57:56,988 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] [2023-11-24 22:57:56,994 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] [2023-11-24 22:57:56,995 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] [2023-11-24 22:57:57,035 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] [2023-11-24 22:57:57,035 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] [2023-11-24 22:57:57,035 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] [2023-11-24 22:57:57,036 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] [2023-11-24 22:57:57,139 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:57,232 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:57:57,232 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:57 WrapperNode [2023-11-24 22:57:57,233 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:57,234 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:57,234 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:57:57,234 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:57:57,242 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:57" (1/1) ... [2023-11-24 22:57:57,305 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:57" (1/1) ... [2023-11-24 22:57:57,461 INFO L138 Inliner]: procedures = 180, calls = 581, calls flagged for inlining = 99, calls inlined = 93, statements flattened = 2681 [2023-11-24 22:57:57,462 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:57,463 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:57:57,463 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:57:57,463 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:57:57,473 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:57" (1/1) ... [2023-11-24 22:57:57,474 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:57" (1/1) ... [2023-11-24 22:57:57,496 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:57" (1/1) ... [2023-11-24 22:57:57,497 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:57" (1/1) ... [2023-11-24 22:57:57,592 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:57" (1/1) ... [2023-11-24 22:57:57,623 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:57" (1/1) ... [2023-11-24 22:57:57,653 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:57" (1/1) ... [2023-11-24 22:57:57,672 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:57" (1/1) ... [2023-11-24 22:57:57,705 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:57:57,706 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:57:57,707 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:57:57,708 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:57:57,709 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:57" (1/1) ... [2023-11-24 22:57:57,714 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:57,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac609b3f-4307-44b0-a07d-103cc2593fcd/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:57:57,745 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac609b3f-4307-44b0-a07d-103cc2593fcd/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:57:57,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac609b3f-4307-44b0-a07d-103cc2593fcd/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:57:57,844 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-24 22:57:57,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-24 22:57:57,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 22:57:57,845 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_async_push [2023-11-24 22:57:57,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_async_push [2023-11-24 22:57:57,845 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-24 22:57:57,846 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-24 22:57:57,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 22:57:57,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 22:57:57,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 22:57:57,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 22:57:57,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:57:57,847 INFO L130 BoogieDeclarations]: Found specification of procedure crc_ccitt_byte [2023-11-24 22:57:57,847 INFO L138 BoogieDeclarations]: Found implementation of procedure crc_ccitt_byte [2023-11-24 22:57:57,847 INFO L130 BoogieDeclarations]: Found specification of procedure ap_put [2023-11-24 22:57:57,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_put [2023-11-24 22:57:57,847 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_output_wakeup [2023-11-24 22:57:57,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_output_wakeup [2023-11-24 22:57:57,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 22:57:57,848 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 22:57:57,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2023-11-24 22:57:57,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2023-11-24 22:57:57,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 22:57:57,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 22:57:57,848 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_asynctty_hangup [2023-11-24 22:57:57,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_asynctty_hangup [2023-11-24 22:57:57,849 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-24 22:57:57,849 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-24 22:57:57,850 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2023-11-24 22:57:57,851 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2023-11-24 22:57:57,852 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2023-11-24 22:57:57,852 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2023-11-24 22:57:57,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2023-11-24 22:57:57,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2023-11-24 22:57:57,852 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 22:57:57,852 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 22:57:57,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:57:57,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 22:57:57,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 22:57:57,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 22:57:57,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 22:57:57,854 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-24 22:57:57,854 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-24 22:57:57,854 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:57:57,854 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:57:57,854 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_asynctty_close [2023-11-24 22:57:57,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_asynctty_close [2023-11-24 22:57:57,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:57:57,855 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_asynctty_poll [2023-11-24 22:57:57,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_asynctty_poll [2023-11-24 22:57:57,855 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-24 22:57:57,856 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-24 22:57:57,856 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-24 22:57:57,856 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-24 22:57:57,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:57:57,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:57:57,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:57:57,857 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-24 22:57:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-24 22:57:57,858 INFO L130 BoogieDeclarations]: Found specification of procedure ap_get [2023-11-24 22:57:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_get [2023-11-24 22:57:57,858 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-24 22:57:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-24 22:57:57,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:57:57,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2023-11-24 22:57:57,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2023-11-24 22:57:57,859 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-11-24 22:57:57,859 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-11-24 22:57:57,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:57:57,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:57:57,859 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-24 22:57:57,860 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-24 22:57:57,860 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 22:57:57,860 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 22:57:57,860 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-24 22:57:57,860 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-24 22:57:57,860 INFO L130 BoogieDeclarations]: Found specification of procedure async_lcp_peek [2023-11-24 22:57:57,861 INFO L138 BoogieDeclarations]: Found implementation of procedure async_lcp_peek [2023-11-24 22:57:57,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:57:57,861 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-24 22:57:57,862 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-24 22:57:57,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 22:57:57,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-24 22:57:57,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-24 22:57:57,863 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-24 22:57:57,863 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-24 22:57:57,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:57:57,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:57:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_asynctty_ioctl [2023-11-24 22:57:57,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_asynctty_ioctl [2023-11-24 22:57:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-24 22:57:57,864 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-24 22:57:58,361 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:57:58,365 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:57:59,013 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 22:58:10,682 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:58:12,216 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:58:12,216 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-24 22:58:12,221 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:12 BoogieIcfgContainer [2023-11-24 22:58:12,221 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:58:12,223 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:58:12,223 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:58:12,234 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:58:12,235 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:12" (1/1) ... [2023-11-24 22:58:12,248 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:58:12,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:12,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 487 states and 706 transitions. [2023-11-24 22:58:12,360 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 706 transitions. [2023-11-24 22:58:12,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:58:12,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:12,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:12,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:13,116 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-24 22:58:13,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:13,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 492 states and 740 transitions. [2023-11-24 22:58:13,247 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 740 transitions. [2023-11-24 22:58:13,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:58:13,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:13,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:13,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:13,418 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-24 22:58:13,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:13,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 493 states and 741 transitions. [2023-11-24 22:58:13,441 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 741 transitions. [2023-11-24 22:58:13,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:58:13,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:13,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:13,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:13,753 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-24 22:58:13,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:13,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 506 states and 794 transitions. [2023-11-24 22:58:13,945 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 794 transitions. [2023-11-24 22:58:13,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:58:13,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:13,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:14,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:14,134 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-24 22:58:14,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:14,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 509 states and 819 transitions. [2023-11-24 22:58:14,434 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 819 transitions. [2023-11-24 22:58:14,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:58:14,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:14,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:14,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:14,622 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2023-11-24 22:58:14,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:14,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 511 states and 822 transitions. [2023-11-24 22:58:14,653 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 822 transitions. [2023-11-24 22:58:14,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:58:14,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:14,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:14,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:14,887 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-24 22:58:14,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:14,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 512 states and 822 transitions. [2023-11-24 22:58:14,966 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 822 transitions. [2023-11-24 22:58:14,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:58:14,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:14,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:15,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:15,147 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-24 22:58:15,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:15,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 514 states and 824 transitions. [2023-11-24 22:58:15,172 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 824 transitions. [2023-11-24 22:58:15,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:58:15,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:15,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:15,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:15,285 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-24 22:58:15,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:15,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 513 states and 819 transitions. [2023-11-24 22:58:15,342 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 819 transitions. [2023-11-24 22:58:15,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:58:15,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:15,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:15,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:15,436 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-24 22:58:15,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:15,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 515 states and 821 transitions. [2023-11-24 22:58:15,506 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 821 transitions. [2023-11-24 22:58:15,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:58:15,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:15,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:15,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:15,657 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-24 22:58:16,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:16,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 520 states and 848 transitions. [2023-11-24 22:58:16,172 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 848 transitions. [2023-11-24 22:58:16,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:58:16,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:16,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:16,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:16,303 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-24 22:58:16,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:16,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 519 states and 842 transitions. [2023-11-24 22:58:16,373 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 842 transitions. [2023-11-24 22:58:16,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:58:16,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:16,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:16,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:16,527 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2023-11-24 22:58:16,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:16,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 521 states and 844 transitions. [2023-11-24 22:58:16,632 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 844 transitions. [2023-11-24 22:58:16,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:58:16,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:16,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:16,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:16,787 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2023-11-24 22:58:16,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:16,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 522 states and 844 transitions. [2023-11-24 22:58:16,830 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 844 transitions. [2023-11-24 22:58:16,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:58:16,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:16,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:16,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:16,943 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-24 22:58:17,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:17,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 525 states and 848 transitions. [2023-11-24 22:58:17,060 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 848 transitions. [2023-11-24 22:58:17,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:58:17,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:17,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:17,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:17,170 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-24 22:58:17,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:17,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 526 states and 848 transitions. [2023-11-24 22:58:17,196 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 848 transitions. [2023-11-24 22:58:17,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:58:17,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:17,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:17,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:17,287 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-24 22:58:17,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:17,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 529 states and 852 transitions. [2023-11-24 22:58:17,321 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 852 transitions. [2023-11-24 22:58:17,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:58:17,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:17,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:17,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:17,483 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-24 22:58:17,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:17,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 530 states and 853 transitions. [2023-11-24 22:58:17,757 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 853 transitions. [2023-11-24 22:58:17,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:58:17,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:17,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:17,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:17,854 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2023-11-24 22:58:17,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:17,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 533 states and 856 transitions. [2023-11-24 22:58:17,889 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 856 transitions. [2023-11-24 22:58:17,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:58:17,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:17,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:17,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:17,996 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-24 22:58:18,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:18,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 534 states and 855 transitions. [2023-11-24 22:58:18,211 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 855 transitions. [2023-11-24 22:58:18,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 22:58:18,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:18,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:18,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:18,395 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2023-11-24 22:58:18,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:18,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 546 states and 897 transitions. [2023-11-24 22:58:18,581 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 897 transitions. [2023-11-24 22:58:18,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:58:18,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:18,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:18,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:18,728 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-24 22:58:19,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:19,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 549 states and 919 transitions. [2023-11-24 22:58:19,324 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 919 transitions. [2023-11-24 22:58:19,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 22:58:19,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:19,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:19,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:19,471 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2023-11-24 22:58:19,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:19,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 551 states and 921 transitions. [2023-11-24 22:58:19,501 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 921 transitions. [2023-11-24 22:58:19,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 22:58:19,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:19,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:19,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:19,696 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2023-11-24 22:58:19,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:19,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 553 states and 924 transitions. [2023-11-24 22:58:19,830 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 924 transitions. [2023-11-24 22:58:19,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 22:58:19,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:19,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:19,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:19,992 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2023-11-24 22:58:20,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:20,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 554 states and 924 transitions. [2023-11-24 22:58:20,119 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 924 transitions. [2023-11-24 22:58:20,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-24 22:58:20,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:20,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:20,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:20,279 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2023-11-24 22:58:20,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:20,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 555 states and 925 transitions. [2023-11-24 22:58:20,323 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 925 transitions. [2023-11-24 22:58:20,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-24 22:58:20,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:20,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:20,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:20,464 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-24 22:58:21,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:21,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 560 states and 957 transitions. [2023-11-24 22:58:21,603 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 957 transitions. [2023-11-24 22:58:21,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 22:58:21,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:21,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:21,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:21,847 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2023-11-24 22:58:22,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:22,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 560 states and 954 transitions. [2023-11-24 22:58:22,121 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 954 transitions. [2023-11-24 22:58:22,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 22:58:22,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:22,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:22,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:22,308 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2023-11-24 22:58:23,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:23,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 564 states and 985 transitions. [2023-11-24 22:58:23,834 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 985 transitions. [2023-11-24 22:58:23,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 22:58:23,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:23,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:23,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:24,009 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-24 22:58:25,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:25,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 571 states and 1019 transitions. [2023-11-24 22:58:25,691 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1019 transitions. [2023-11-24 22:58:25,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 22:58:25,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:25,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:25,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:25,995 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-24 22:58:27,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:27,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 576 states and 1052 transitions. [2023-11-24 22:58:27,684 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1052 transitions. [2023-11-24 22:58:27,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 22:58:27,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:27,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:27,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:27,773 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-24 22:58:27,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:27,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 578 states and 1055 transitions. [2023-11-24 22:58:27,813 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1055 transitions. [2023-11-24 22:58:27,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 22:58:27,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:27,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:27,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:27,900 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-24 22:58:27,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:27,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 580 states and 1057 transitions. [2023-11-24 22:58:27,947 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1057 transitions. [2023-11-24 22:58:27,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:58:27,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:27,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:27,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:28,035 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-24 22:58:28,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:28,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 582 states and 1059 transitions. [2023-11-24 22:58:28,067 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1059 transitions. [2023-11-24 22:58:28,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:58:28,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:28,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:28,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:28,234 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2023-11-24 22:58:28,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:28,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 586 states and 1067 transitions. [2023-11-24 22:58:28,437 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1067 transitions. [2023-11-24 22:58:28,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:58:28,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:28,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:28,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:28,608 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2023-11-24 22:58:29,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:29,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 588 states and 1071 transitions. [2023-11-24 22:58:29,234 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1071 transitions. [2023-11-24 22:58:29,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:58:29,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:29,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:29,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:29,557 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2023-11-24 22:58:32,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:32,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 609 states and 1140 transitions. [2023-11-24 22:58:32,488 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1140 transitions. [2023-11-24 22:58:32,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:58:32,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:32,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:32,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:32,674 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2023-11-24 22:58:32,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:32,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 608 states and 1126 transitions. [2023-11-24 22:58:32,817 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1126 transitions. [2023-11-24 22:58:32,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-24 22:58:32,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:32,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:32,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:32,944 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2023-11-24 22:58:32,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:33,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 609 states and 1128 transitions. [2023-11-24 22:58:33,001 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1128 transitions. [2023-11-24 22:58:33,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-24 22:58:33,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:33,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:33,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:33,085 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-24 22:58:33,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:33,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 612 states and 1133 transitions. [2023-11-24 22:58:33,136 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1133 transitions. [2023-11-24 22:58:33,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-24 22:58:33,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:33,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:33,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:33,259 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2023-11-24 22:58:33,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:33,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 617 states and 1143 transitions. [2023-11-24 22:58:33,925 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1143 transitions. [2023-11-24 22:58:33,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 22:58:33,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:33,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:34,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:34,119 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2023-11-24 22:58:34,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:34,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 621 states and 1149 transitions. [2023-11-24 22:58:34,173 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1149 transitions. [2023-11-24 22:58:34,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 22:58:34,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:34,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:34,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:34,331 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2023-11-24 22:58:34,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:34,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 624 states and 1155 transitions. [2023-11-24 22:58:34,373 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1155 transitions. [2023-11-24 22:58:34,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 22:58:34,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:34,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:34,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:34,498 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2023-11-24 22:58:35,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:35,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 626 states and 1157 transitions. [2023-11-24 22:58:35,011 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1157 transitions. [2023-11-24 22:58:35,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 22:58:35,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:35,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:35,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:35,096 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2023-11-24 22:58:35,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:35,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 628 states and 1159 transitions. [2023-11-24 22:58:35,389 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1159 transitions. [2023-11-24 22:58:35,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 22:58:35,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:35,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:35,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:35,527 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2023-11-24 22:58:35,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:35,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 629 states and 1159 transitions. [2023-11-24 22:58:35,563 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1159 transitions. [2023-11-24 22:58:35,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:58:35,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:35,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:35,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:35,665 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2023-11-24 22:58:35,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:35,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 631 states and 1161 transitions. [2023-11-24 22:58:35,723 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1161 transitions. [2023-11-24 22:58:35,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 22:58:35,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:35,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:35,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:35,814 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2023-11-24 22:58:36,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:36,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 632 states and 1165 transitions. [2023-11-24 22:58:36,240 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1165 transitions. [2023-11-24 22:58:36,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 22:58:36,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:36,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:36,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:36,334 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2023-11-24 22:58:37,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:37,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 637 states and 1194 transitions. [2023-11-24 22:58:37,351 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1194 transitions. [2023-11-24 22:58:37,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 22:58:37,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:37,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:37,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:37,523 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2023-11-24 22:58:37,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:37,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 638 states and 1195 transitions. [2023-11-24 22:58:37,764 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1195 transitions. [2023-11-24 22:58:37,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 22:58:37,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:37,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:37,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:38,007 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2023-11-24 22:58:38,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:38,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 641 states and 1200 transitions. [2023-11-24 22:58:38,066 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1200 transitions. [2023-11-24 22:58:38,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 22:58:38,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:38,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:38,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:38,237 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2023-11-24 22:58:38,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:38,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 643 states and 1203 transitions. [2023-11-24 22:58:38,278 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1203 transitions. [2023-11-24 22:58:38,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 22:58:38,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:38,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:38,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:38,424 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2023-11-24 22:58:38,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:38,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 644 states and 1204 transitions. [2023-11-24 22:58:38,476 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1204 transitions. [2023-11-24 22:58:38,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 22:58:38,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:38,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:38,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:38,620 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2023-11-24 22:58:39,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:39,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 648 states and 1210 transitions. [2023-11-24 22:58:39,096 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1210 transitions. [2023-11-24 22:58:39,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:58:39,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:39,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:39,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:39,219 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2023-11-24 22:58:39,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:39,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 650 states and 1212 transitions. [2023-11-24 22:58:39,269 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1212 transitions. [2023-11-24 22:58:39,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 22:58:39,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:39,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:39,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:39,515 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked.