./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i --full-output --architecture 64bit


--------------------------------------------------------------------------------


Checking for ERROR reachability
Using default analysis
Version 9bd2c7ff
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_8032a5d5-677b-427a-a880-cc5f9469cb53/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8032a5d5-677b-427a-a880-cc5f9469cb53/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_8032a5d5-677b-427a-a880-cc5f9469cb53/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8032a5d5-677b-427a-a880-cc5f9469cb53/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8032a5d5-677b-427a-a880-cc5f9469cb53/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_8032a5d5-677b-427a-a880-cc5f9469cb53/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 f51fd7a7e803b337407ebecb084bc416ae9c8b7a3d33ff72a0e0702d21471e83
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-9bd2c7f
[2023-11-19 02:59:36,513 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-19 02:59:36,631 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8032a5d5-677b-427a-a880-cc5f9469cb53/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf
[2023-11-19 02:59:36,642 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-19 02:59:36,643 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-19 02:59:36,681 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-19 02:59:36,686 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-19 02:59:36,687 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-19 02:59:36,688 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-19 02:59:36,689 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-19 02:59:36,689 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-19 02:59:36,690 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-19 02:59:36,691 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-19 02:59:36,695 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-19 02:59:36,696 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-19 02:59:36,697 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-19 02:59:36,697 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-19 02:59:36,697 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-19 02:59:36,698 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-19 02:59:36,698 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-19 02:59:36,699 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-19 02:59:36,700 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-19 02:59:36,701 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-19 02:59:36,701 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 02:59:36,702 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-19 02:59:36,702 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-19 02:59:36,703 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-19 02:59:36,703 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-19 02:59:36,704 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-19 02:59:36,704 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-19 02:59:36,705 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_8032a5d5-677b-427a-a880-cc5f9469cb53/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_8032a5d5-677b-427a-a880-cc5f9469cb53/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 -> f51fd7a7e803b337407ebecb084bc416ae9c8b7a3d33ff72a0e0702d21471e83
[2023-11-19 02:59:37,017 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-19 02:59:37,049 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-19 02:59:37,052 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-19 02:59:37,066 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-19 02:59:37,067 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-19 02:59:37,068 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8032a5d5-677b-427a-a880-cc5f9469cb53/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i
[2023-11-19 02:59:40,199 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-19 02:59:40,855 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-19 02:59:40,856 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8032a5d5-677b-427a-a880-cc5f9469cb53/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i
[2023-11-19 02:59:40,902 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8032a5d5-677b-427a-a880-cc5f9469cb53/bin/ukojak-verify-G8NBE6pJGL/data/73bc735cc/df60b239132346b0b6567acfe279cfb8/FLAGa7ed1e0d8
[2023-11-19 02:59:40,921 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8032a5d5-677b-427a-a880-cc5f9469cb53/bin/ukojak-verify-G8NBE6pJGL/data/73bc735cc/df60b239132346b0b6567acfe279cfb8
[2023-11-19 02:59:40,927 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-19 02:59:40,930 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-19 02:59:40,932 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-19 02:59:40,933 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-19 02:59:40,938 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-19 02:59:40,939 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:59:40" (1/1) ...
[2023-11-19 02:59:40,940 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66719be9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:40, skipping insertion in model container
[2023-11-19 02:59:40,940 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:59:40" (1/1) ...
[2023-11-19 02:59:41,083 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-19 02:59:42,697 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_8032a5d5-677b-427a-a880-cc5f9469cb53/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i[221005,221018]
[2023-11-19 02:59:42,745 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-19 02:59:42,818 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-19 02:59:42,917 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4501]
[2023-11-19 02:59:42,919 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [4508]
[2023-11-19 02:59:42,920 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; bts %2,%1\n\tsbb %0,%0": "=r" (oldbit),
                       "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4515-4516]
[2023-11-19 02:59:42,920 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %2,%1\n\tsbb %0,%0": "=r" (oldbit),
                       "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4523-4524]
[2023-11-19 02:59:42,922 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/paravirt.h"),
                         "i" (853), "i" (12UL)); [4560-4561]
[2023-11-19 02:59:42,923 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad  771b\n  .byte %c1\n  .byte 772b-771b\n  .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (46UL),
                       [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory",
                       "cc"); [4566-4568]
[2023-11-19 02:59:42,925 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [4616]
[2023-11-19 02:59:42,925 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [4623]
[2023-11-19 02:59:42,925 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4630]
[2023-11-19 02:59:42,926 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [4637]
[2023-11-19 02:59:42,926 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [4644]
[2023-11-19 02:59:42,927 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4651]
[2023-11-19 02:59:42,928 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [4692]
[2023-11-19 02:59:42,928 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [4699]
[2023-11-19 02:59:42,929 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [4706]
[2023-11-19 02:59:42,929 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [4713]
[2023-11-19 02:59:42,930 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [4720]
[2023-11-19 02:59:43,208 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_8032a5d5-677b-427a-a880-cc5f9469cb53/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i[221005,221018]
[2023-11-19 02:59:43,217 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-19 02:59:43,435 INFO  L206         MainTranslator]: Completed translation
[2023-11-19 02:59:43,436 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:43 WrapperNode
[2023-11-19 02:59:43,436 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-19 02:59:43,437 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-19 02:59:43,437 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-19 02:59:43,437 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-19 02:59:43,445 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:43" (1/1) ...
[2023-11-19 02:59:43,543 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:43" (1/1) ...
[2023-11-19 02:59:43,728 INFO  L138                Inliner]: procedures = 200, calls = 1539, calls flagged for inlining = 99, calls inlined = 85, statements flattened = 3550
[2023-11-19 02:59:43,729 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-19 02:59:43,729 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-19 02:59:43,730 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-19 02:59:43,730 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-19 02:59:43,739 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:43" (1/1) ...
[2023-11-19 02:59:43,739 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:43" (1/1) ...
[2023-11-19 02:59:43,785 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:43" (1/1) ...
[2023-11-19 02:59:43,785 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:43" (1/1) ...
[2023-11-19 02:59:43,890 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:43" (1/1) ...
[2023-11-19 02:59:43,906 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:43" (1/1) ...
[2023-11-19 02:59:43,941 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:43" (1/1) ...
[2023-11-19 02:59:43,958 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:43" (1/1) ...
[2023-11-19 02:59:43,989 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-19 02:59:43,990 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-19 02:59:43,990 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-19 02:59:43,990 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-19 02:59:43,991 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:43" (1/1) ...
[2023-11-19 02:59:43,997 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 02:59:44,010 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8032a5d5-677b-427a-a880-cc5f9469cb53/bin/ukojak-verify-G8NBE6pJGL/z3
[2023-11-19 02:59:44,022 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8032a5d5-677b-427a-a880-cc5f9469cb53/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-19 02:59:44,034 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8032a5d5-677b-427a-a880-cc5f9469cb53/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-19 02:59:44,058 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$
[2023-11-19 02:59:44,058 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$
[2023-11-19 02:59:44,058 INFO  L130     BoogieDeclarations]: Found specification of procedure pci_release_regions
[2023-11-19 02:59:44,058 INFO  L138     BoogieDeclarations]: Found implementation of procedure pci_release_regions
[2023-11-19 02:59:44,059 INFO  L130     BoogieDeclarations]: Found specification of procedure netif_wake_queue
[2023-11-19 02:59:44,059 INFO  L138     BoogieDeclarations]: Found implementation of procedure netif_wake_queue
[2023-11-19 02:59:44,059 INFO  L130     BoogieDeclarations]: Found specification of procedure netif_carrier_off
[2023-11-19 02:59:44,059 INFO  L138     BoogieDeclarations]: Found implementation of procedure netif_carrier_off
[2023-11-19 02:59:44,059 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_malloc
[2023-11-19 02:59:44,059 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_malloc
[2023-11-19 02:59:44,059 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_module_put
[2023-11-19 02:59:44,060 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_module_put
[2023-11-19 02:59:44,060 INFO  L130     BoogieDeclarations]: Found specification of procedure free_irq
[2023-11-19 02:59:44,060 INFO  L138     BoogieDeclarations]: Found implementation of procedure free_irq
[2023-11-19 02:59:44,060 INFO  L130     BoogieDeclarations]: Found specification of procedure netif_carrier_ok
[2023-11-19 02:59:44,060 INFO  L138     BoogieDeclarations]: Found implementation of procedure netif_carrier_ok
[2023-11-19 02:59:44,060 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_check_return_value
[2023-11-19 02:59:44,060 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_check_return_value
[2023-11-19 02:59:44,061 INFO  L130     BoogieDeclarations]: Found specification of procedure netif_carrier_on
[2023-11-19 02:59:44,061 INFO  L138     BoogieDeclarations]: Found implementation of procedure netif_carrier_on
[2023-11-19 02:59:44,061 INFO  L130     BoogieDeclarations]: Found specification of procedure memcpy_toio
[2023-11-19 02:59:44,061 INFO  L138     BoogieDeclarations]: Found implementation of procedure memcpy_toio
[2023-11-19 02:59:44,061 INFO  L130     BoogieDeclarations]: Found specification of procedure netif_stop_queue
[2023-11-19 02:59:44,061 INFO  L138     BoogieDeclarations]: Found implementation of procedure netif_stop_queue
[2023-11-19 02:59:44,061 INFO  L130     BoogieDeclarations]: Found specification of procedure pci_alloc_consistent
[2023-11-19 02:59:44,061 INFO  L138     BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent
[2023-11-19 02:59:44,062 INFO  L130     BoogieDeclarations]: Found specification of procedure spinlock_check
[2023-11-19 02:59:44,062 INFO  L138     BoogieDeclarations]: Found implementation of procedure spinlock_check
[2023-11-19 02:59:44,062 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-11-19 02:59:44,062 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-11-19 02:59:44,062 INFO  L130     BoogieDeclarations]: Found specification of procedure netif_rx
[2023-11-19 02:59:44,062 INFO  L138     BoogieDeclarations]: Found implementation of procedure netif_rx
[2023-11-19 02:59:44,063 INFO  L130     BoogieDeclarations]: Found specification of procedure ioremap
[2023-11-19 02:59:44,063 INFO  L138     BoogieDeclarations]: Found implementation of procedure ioremap
[2023-11-19 02:59:44,063 INFO  L130     BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore
[2023-11-19 02:59:44,063 INFO  L138     BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore
[2023-11-19 02:59:44,063 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_blast_assert
[2023-11-19 02:59:44,063 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_blast_assert
[2023-11-19 02:59:44,063 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-19 02:59:44,063 INFO  L130     BoogieDeclarations]: Found specification of procedure iounmap
[2023-11-19 02:59:44,064 INFO  L138     BoogieDeclarations]: Found implementation of procedure iounmap
[2023-11-19 02:59:44,064 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2023-11-19 02:59:44,064 INFO  L130     BoogieDeclarations]: Found specification of procedure might_fault
[2023-11-19 02:59:44,064 INFO  L138     BoogieDeclarations]: Found implementation of procedure might_fault
[2023-11-19 02:59:44,064 INFO  L130     BoogieDeclarations]: Found specification of procedure printk
[2023-11-19 02:59:44,064 INFO  L138     BoogieDeclarations]: Found implementation of procedure printk
[2023-11-19 02:59:44,064 INFO  L130     BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave
[2023-11-19 02:59:44,064 INFO  L138     BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave
[2023-11-19 02:59:44,065 INFO  L130     BoogieDeclarations]: Found specification of procedure outw
[2023-11-19 02:59:44,065 INFO  L138     BoogieDeclarations]: Found implementation of procedure outw
[2023-11-19 02:59:44,065 INFO  L130     BoogieDeclarations]: Found specification of procedure outb
[2023-11-19 02:59:44,065 INFO  L138     BoogieDeclarations]: Found implementation of procedure outb
[2023-11-19 02:59:44,065 INFO  L130     BoogieDeclarations]: Found specification of procedure hdlc_type_trans
[2023-11-19 02:59:44,065 INFO  L138     BoogieDeclarations]: Found implementation of procedure hdlc_type_trans
[2023-11-19 02:59:44,065 INFO  L130     BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue
[2023-11-19 02:59:44,065 INFO  L138     BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue
[2023-11-19 02:59:44,065 INFO  L130     BoogieDeclarations]: Found specification of procedure outl
[2023-11-19 02:59:44,066 INFO  L138     BoogieDeclarations]: Found implementation of procedure outl
[2023-11-19 02:59:44,066 INFO  L130     BoogieDeclarations]: Found specification of procedure farsync_type_trans
[2023-11-19 02:59:44,066 INFO  L138     BoogieDeclarations]: Found implementation of procedure farsync_type_trans
[2023-11-19 02:59:44,066 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~int
[2023-11-19 02:59:44,066 INFO  L130     BoogieDeclarations]: Found specification of procedure _copy_from_user
[2023-11-19 02:59:44,066 INFO  L138     BoogieDeclarations]: Found implementation of procedure _copy_from_user
[2023-11-19 02:59:44,066 INFO  L130     BoogieDeclarations]: Found specification of procedure get_dma_ops
[2023-11-19 02:59:44,066 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_dma_ops
[2023-11-19 02:59:44,067 INFO  L130     BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init
[2023-11-19 02:59:44,067 INFO  L138     BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init
[2023-11-19 02:59:44,067 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2023-11-19 02:59:44,067 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-11-19 02:59:44,067 INFO  L130     BoogieDeclarations]: Found specification of procedure free_netdev
[2023-11-19 02:59:44,067 INFO  L138     BoogieDeclarations]: Found implementation of procedure free_netdev
[2023-11-19 02:59:44,067 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_to_hdlc
[2023-11-19 02:59:44,068 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_to_hdlc
[2023-11-19 02:59:44,068 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy
[2023-11-19 02:59:44,068 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy
[2023-11-19 02:59:44,068 INFO  L130     BoogieDeclarations]: Found specification of procedure fst_issue_cmd
[2023-11-19 02:59:44,068 INFO  L138     BoogieDeclarations]: Found implementation of procedure fst_issue_cmd
[2023-11-19 02:59:44,068 INFO  L130     BoogieDeclarations]: Found specification of procedure kfree
[2023-11-19 02:59:44,068 INFO  L138     BoogieDeclarations]: Found implementation of procedure kfree
[2023-11-19 02:59:44,069 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-11-19 02:59:44,069 INFO  L130     BoogieDeclarations]: Found specification of procedure pci_disable_device
[2023-11-19 02:59:44,069 INFO  L138     BoogieDeclarations]: Found implementation of procedure pci_disable_device
[2023-11-19 02:59:44,069 INFO  L130     BoogieDeclarations]: Found specification of procedure copy_to_user
[2023-11-19 02:59:44,069 INFO  L138     BoogieDeclarations]: Found implementation of procedure copy_to_user
[2023-11-19 02:59:44,069 INFO  L130     BoogieDeclarations]: Found specification of procedure fst_disable_intr
[2023-11-19 02:59:44,069 INFO  L138     BoogieDeclarations]: Found implementation of procedure fst_disable_intr
[2023-11-19 02:59:44,069 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-11-19 02:59:44,070 INFO  L130     BoogieDeclarations]: Found specification of procedure copy_from_user
[2023-11-19 02:59:44,070 INFO  L138     BoogieDeclarations]: Found implementation of procedure copy_from_user
[2023-11-19 02:59:44,070 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-19 02:59:44,070 INFO  L130     BoogieDeclarations]: Found specification of procedure fst_cpureset
[2023-11-19 02:59:44,070 INFO  L138     BoogieDeclarations]: Found implementation of procedure fst_cpureset
[2023-11-19 02:59:44,070 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-11-19 02:59:44,071 INFO  L130     BoogieDeclarations]: Found specification of procedure tasklet_schedule
[2023-11-19 02:59:44,071 INFO  L138     BoogieDeclarations]: Found implementation of procedure tasklet_schedule
[2023-11-19 02:59:44,071 INFO  L130     BoogieDeclarations]: Found specification of procedure fst_process_rx_status
[2023-11-19 02:59:44,071 INFO  L138     BoogieDeclarations]: Found implementation of procedure fst_process_rx_status
[2023-11-19 02:59:44,071 INFO  L130     BoogieDeclarations]: Found specification of procedure fst_q_work_item
[2023-11-19 02:59:44,071 INFO  L138     BoogieDeclarations]: Found implementation of procedure fst_q_work_item
[2023-11-19 02:59:44,071 INFO  L130     BoogieDeclarations]: Found specification of procedure warn_slowpath_null
[2023-11-19 02:59:44,072 INFO  L138     BoogieDeclarations]: Found implementation of procedure warn_slowpath_null
[2023-11-19 02:59:44,072 INFO  L130     BoogieDeclarations]: Found specification of procedure skb_put
[2023-11-19 02:59:44,072 INFO  L138     BoogieDeclarations]: Found implementation of procedure skb_put
[2023-11-19 02:59:44,072 INFO  L130     BoogieDeclarations]: Found specification of procedure readw
[2023-11-19 02:59:44,072 INFO  L138     BoogieDeclarations]: Found implementation of procedure readw
[2023-11-19 02:59:44,072 INFO  L130     BoogieDeclarations]: Found specification of procedure hdlc_ioctl
[2023-11-19 02:59:44,072 INFO  L138     BoogieDeclarations]: Found implementation of procedure hdlc_ioctl
[2023-11-19 02:59:44,073 INFO  L130     BoogieDeclarations]: Found specification of procedure inb
[2023-11-19 02:59:44,073 INFO  L138     BoogieDeclarations]: Found implementation of procedure inb
[2023-11-19 02:59:44,073 INFO  L130     BoogieDeclarations]: Found specification of procedure readl
[2023-11-19 02:59:44,073 INFO  L138     BoogieDeclarations]: Found implementation of procedure readl
[2023-11-19 02:59:44,073 INFO  L130     BoogieDeclarations]: Found specification of procedure writel
[2023-11-19 02:59:44,073 INFO  L138     BoogieDeclarations]: Found implementation of procedure writel
[2023-11-19 02:59:44,073 INFO  L130     BoogieDeclarations]: Found specification of procedure inl
[2023-11-19 02:59:44,074 INFO  L138     BoogieDeclarations]: Found implementation of procedure inl
[2023-11-19 02:59:44,074 INFO  L130     BoogieDeclarations]: Found specification of procedure fst_clear_intr
[2023-11-19 02:59:44,074 INFO  L138     BoogieDeclarations]: Found implementation of procedure fst_clear_intr
[2023-11-19 02:59:44,074 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-19 02:59:44,074 INFO  L130     BoogieDeclarations]: Found specification of procedure writeb
[2023-11-19 02:59:44,074 INFO  L138     BoogieDeclarations]: Found implementation of procedure writeb
[2023-11-19 02:59:44,074 INFO  L130     BoogieDeclarations]: Found specification of procedure skb_reset_mac_header
[2023-11-19 02:59:44,075 INFO  L138     BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header
[2023-11-19 02:59:44,075 INFO  L130     BoogieDeclarations]: Found specification of procedure writew
[2023-11-19 02:59:44,075 INFO  L138     BoogieDeclarations]: Found implementation of procedure writew
[2023-11-19 02:59:44,075 INFO  L130     BoogieDeclarations]: Found specification of procedure readb
[2023-11-19 02:59:44,075 INFO  L138     BoogieDeclarations]: Found implementation of procedure readb
[2023-11-19 02:59:44,075 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-19 02:59:44,075 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-19 02:59:44,076 INFO  L130     BoogieDeclarations]: Found specification of procedure IS_ERR
[2023-11-19 02:59:44,076 INFO  L138     BoogieDeclarations]: Found implementation of procedure IS_ERR
[2023-11-19 02:59:44,599 INFO  L236             CfgBuilder]: Building ICFG
[2023-11-19 02:59:44,603 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-19 02:59:45,391 WARN  L813   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2023-11-19 02:59:45,398 WARN  L813   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2023-11-19 02:59:45,408 WARN  L813   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2023-11-19 02:59:45,409 WARN  L813   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2023-11-19 02:59:45,411 WARN  L813   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2023-11-19 02:59:45,412 WARN  L813   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2023-11-19 02:59:45,422 WARN  L813   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2023-11-19 02:59:47,606 INFO  L767   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##268: assume !false;
[2023-11-19 02:59:47,607 INFO  L767   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##267: assume false;
[2023-11-19 02:59:47,607 INFO  L767   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##282: assume !false;
[2023-11-19 02:59:47,607 INFO  L767   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##281: assume false;
[2023-11-19 02:59:47,607 INFO  L767   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##313: assume !false;
[2023-11-19 02:59:47,607 INFO  L767   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##312: assume false;
[2023-11-19 02:59:47,607 INFO  L767   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##319: assume !false;
[2023-11-19 02:59:47,608 INFO  L767   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##318: assume false;
[2023-11-19 02:59:47,608 INFO  L767   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##463: assume !false;
[2023-11-19 02:59:47,608 INFO  L767   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##462: assume false;
[2023-11-19 02:59:47,608 INFO  L767   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false;
[2023-11-19 02:59:47,608 INFO  L767   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false;
[2023-11-19 02:59:47,608 INFO  L767   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##109: assume false;
[2023-11-19 02:59:47,609 INFO  L767   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##110: assume !false;call ULTIMATE.dealloc(fst_ioctl_~#wrthdr~0#1.base, fst_ioctl_~#wrthdr~0#1.offset);havoc fst_ioctl_~#wrthdr~0#1.base, fst_ioctl_~#wrthdr~0#1.offset;call ULTIMATE.dealloc(fst_ioctl_~#info~0#1.base, fst_ioctl_~#info~0#1.offset);havoc fst_ioctl_~#info~0#1.base, fst_ioctl_~#info~0#1.offset;
[2023-11-19 02:59:47,742 INFO  L277             CfgBuilder]: Performing block encoding
[2023-11-19 02:59:49,131 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-19 02:59:49,132 INFO  L302             CfgBuilder]: Removed 0 assume(true) statements.
[2023-11-19 02:59:49,156 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:59:49 BoogieIcfgContainer
[2023-11-19 02:59:49,156 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-19 02:59:49,157 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-19 02:59:49,157 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-19 02:59:49,167 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-19 02:59:49,167 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:59:49" (1/1) ...
[2023-11-19 02:59:49,178 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 02:59:49,249 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:59:49,274 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 877 states and 1259 transitions.
[2023-11-19 02:59:49,274 INFO  L276                IsEmpty]: Start isEmpty. Operand 877 states and 1259 transitions.
[2023-11-19 02:59:49,279 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-19 02:59:49,279 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:59:49,280 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:59:49,554 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:59:49,889 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:59:49,982 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:59:49,991 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 877 states and 1258 transitions.
[2023-11-19 02:59:49,992 INFO  L276                IsEmpty]: Start isEmpty. Operand 877 states and 1258 transitions.
[2023-11-19 02:59:49,992 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-19 02:59:49,993 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:59:49,993 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:59:50,066 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:59:50,194 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:59:50,242 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:59:50,251 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 878 states and 1260 transitions.
[2023-11-19 02:59:50,252 INFO  L276                IsEmpty]: Start isEmpty. Operand 878 states and 1260 transitions.
[2023-11-19 02:59:50,252 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2023-11-19 02:59:50,252 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:59:50,253 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:59:50,308 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:59:50,433 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2023-11-19 02:59:50,728 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:59:50,735 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 880 states and 1262 transitions.
[2023-11-19 02:59:50,735 INFO  L276                IsEmpty]: Start isEmpty. Operand 880 states and 1262 transitions.
[2023-11-19 02:59:50,737 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2023-11-19 02:59:50,737 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:59:50,737 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:59:50,790 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:59:50,864 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2023-11-19 02:59:50,894 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:59:50,900 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 887 states and 1285 transitions.
[2023-11-19 02:59:50,900 INFO  L276                IsEmpty]: Start isEmpty. Operand 887 states and 1285 transitions.
[2023-11-19 02:59:50,904 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2023-11-19 02:59:50,904 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:59:50,904 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:59:50,966 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:59:51,511 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2023-11-19 02:59:51,608 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:59:51,614 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 899 states and 1304 transitions.
[2023-11-19 02:59:51,614 INFO  L276                IsEmpty]: Start isEmpty. Operand 899 states and 1304 transitions.
[2023-11-19 02:59:51,617 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2023-11-19 02:59:51,617 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:59:51,618 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:59:51,674 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:59:51,762 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2023-11-19 02:59:51,781 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:59:51,786 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 901 states and 1307 transitions.
[2023-11-19 02:59:51,787 INFO  L276                IsEmpty]: Start isEmpty. Operand 901 states and 1307 transitions.
[2023-11-19 02:59:51,790 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2023-11-19 02:59:51,790 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:59:51,790 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:59:51,846 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:59:52,199 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2023-11-19 02:59:52,403 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:59:52,409 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 905 states and 1315 transitions.
[2023-11-19 02:59:52,409 INFO  L276                IsEmpty]: Start isEmpty. Operand 905 states and 1315 transitions.
[2023-11-19 02:59:52,412 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 36
[2023-11-19 02:59:52,413 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:59:52,413 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:59:52,474 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:59:52,575 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2023-11-19 02:59:53,192 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:59:53,198 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 914 states and 1339 transitions.
[2023-11-19 02:59:53,200 INFO  L276                IsEmpty]: Start isEmpty. Operand 914 states and 1339 transitions.
[2023-11-19 02:59:53,202 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 36
[2023-11-19 02:59:53,203 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:59:53,203 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:59:53,261 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:59:53,342 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2023-11-19 02:59:53,426 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:59:53,432 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 918 states and 1347 transitions.
[2023-11-19 02:59:53,433 INFO  L276                IsEmpty]: Start isEmpty. Operand 918 states and 1347 transitions.
[2023-11-19 02:59:53,435 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 37
[2023-11-19 02:59:53,435 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:59:53,436 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:59:53,493 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:59:53,594 INFO  L134       CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2023-11-19 02:59:54,438 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:59:54,445 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 921 states and 1358 transitions.
[2023-11-19 02:59:54,445 INFO  L276                IsEmpty]: Start isEmpty. Operand 921 states and 1358 transitions.
[2023-11-19 02:59:54,447 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2023-11-19 02:59:54,447 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:59:54,448 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:59:54,512 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:59:54,601 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2023-11-19 02:59:54,659 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:59:54,664 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 925 states and 1385 transitions.
[2023-11-19 02:59:54,664 INFO  L276                IsEmpty]: Start isEmpty. Operand 925 states and 1385 transitions.
[2023-11-19 02:59:54,669 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2023-11-19 02:59:54,669 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:59:54,669 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:59:54,738 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:59:54,800 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2023-11-19 02:59:54,887 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:59:54,893 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 927 states and 1386 transitions.
[2023-11-19 02:59:54,893 INFO  L276                IsEmpty]: Start isEmpty. Operand 927 states and 1386 transitions.
[2023-11-19 02:59:54,895 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 41
[2023-11-19 02:59:54,895 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:59:54,896 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:59:54,943 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:59:55,004 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2023-11-19 02:59:55,034 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:59:55,039 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 930 states and 1390 transitions.
[2023-11-19 02:59:55,040 INFO  L276                IsEmpty]: Start isEmpty. Operand 930 states and 1390 transitions.
[2023-11-19 02:59:55,041 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 42
[2023-11-19 02:59:55,041 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:59:55,042 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:59:55,083 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:59:55,141 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-11-19 02:59:55,166 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:59:55,171 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 931 states and 1391 transitions.
[2023-11-19 02:59:55,171 INFO  L276                IsEmpty]: Start isEmpty. Operand 931 states and 1391 transitions.
[2023-11-19 02:59:55,173 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2023-11-19 02:59:55,173 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:59:55,174 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:59:55,222 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:59:55,288 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2023-11-19 02:59:55,315 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:59:55,320 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 935 states and 1398 transitions.
[2023-11-19 02:59:55,320 INFO  L276                IsEmpty]: Start isEmpty. Operand 935 states and 1398 transitions.
[2023-11-19 02:59:55,322 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-19 02:59:55,322 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:59:55,322 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:59:55,368 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:59:55,514 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:59:55,725 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:59:55,730 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 936 states and 1399 transitions.
[2023-11-19 02:59:55,730 INFO  L276                IsEmpty]: Start isEmpty. Operand 936 states and 1399 transitions.
[2023-11-19 02:59:55,732 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-19 02:59:55,732 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:59:55,732 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:59:55,784 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:59:55,958 INFO  L134       CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:59:56,182 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:59:56,187 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 937 states and 1400 transitions.
[2023-11-19 02:59:56,188 INFO  L276                IsEmpty]: Start isEmpty. Operand 937 states and 1400 transitions.
[2023-11-19 02:59:56,189 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2023-11-19 02:59:56,190 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:59:56,190 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:59:56,240 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:59:56,478 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:59:56,735 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:59:56,741 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 938 states and 1401 transitions.
[2023-11-19 02:59:56,741 INFO  L276                IsEmpty]: Start isEmpty. Operand 938 states and 1401 transitions.
[2023-11-19 02:59:56,743 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-19 02:59:56,743 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:59:56,744 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:59:56,797 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:59:57,016 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:59:57,288 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:59:57,293 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 939 states and 1402 transitions.
[2023-11-19 02:59:57,293 INFO  L276                IsEmpty]: Start isEmpty. Operand 939 states and 1402 transitions.
[2023-11-19 02:59:57,295 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2023-11-19 02:59:57,295 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:59:57,296 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:59:57,348 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:59:57,595 INFO  L134       CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:59:57,880 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:59:57,886 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 940 states and 1403 transitions.
[2023-11-19 02:59:57,886 INFO  L276                IsEmpty]: Start isEmpty. Operand 940 states and 1403 transitions.
[2023-11-19 02:59:57,888 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-19 02:59:57,888 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:59:57,888 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:59:57,943 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:59:58,208 INFO  L134       CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:59:58,499 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:59:58,505 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 941 states and 1404 transitions.
[2023-11-19 02:59:58,505 INFO  L276                IsEmpty]: Start isEmpty. Operand 941 states and 1404 transitions.
[2023-11-19 02:59:58,507 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-19 02:59:58,508 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:59:58,508 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:59:58,588 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:59:58,908 INFO  L134       CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:59:59,205 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:59:59,211 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 942 states and 1405 transitions.
[2023-11-19 02:59:59,211 INFO  L276                IsEmpty]: Start isEmpty. Operand 942 states and 1405 transitions.
[2023-11-19 02:59:59,218 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-19 02:59:59,218 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:59:59,218 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:59:59,278 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:59:59,603 INFO  L134       CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:59:59,918 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:59:59,935 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 943 states and 1406 transitions.
[2023-11-19 02:59:59,935 INFO  L276                IsEmpty]: Start isEmpty. Operand 943 states and 1406 transitions.
[2023-11-19 02:59:59,937 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-19 02:59:59,937 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:59:59,937 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:00:00,002 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:00:00,354 INFO  L134       CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:00:00,741 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:00:00,746 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 944 states and 1407 transitions.
[2023-11-19 03:00:00,746 INFO  L276                IsEmpty]: Start isEmpty. Operand 944 states and 1407 transitions.
[2023-11-19 03:00:00,748 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-19 03:00:00,748 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:00:00,749 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:00:00,829 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:00:01,318 INFO  L134       CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:00:01,681 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:00:01,685 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 945 states and 1408 transitions.
[2023-11-19 03:00:01,685 INFO  L276                IsEmpty]: Start isEmpty. Operand 945 states and 1408 transitions.
[2023-11-19 03:00:01,687 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:00:01,687 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:00:01,687 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:00:01,769 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:00:02,176 INFO  L134       CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:00:02,529 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:00:02,533 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 946 states and 1409 transitions.
[2023-11-19 03:00:02,533 INFO  L276                IsEmpty]: Start isEmpty. Operand 946 states and 1409 transitions.
[2023-11-19 03:00:02,535 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-19 03:00:02,535 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:00:02,535 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:00:02,597 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:00:03,056 INFO  L134       CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:00:03,440 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:00:03,444 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 947 states and 1410 transitions.
[2023-11-19 03:00:03,444 INFO  L276                IsEmpty]: Start isEmpty. Operand 947 states and 1410 transitions.
[2023-11-19 03:00:03,446 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2023-11-19 03:00:03,446 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:00:03,446 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:00:03,512 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:00:04,030 INFO  L134       CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:00:04,435 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:00:04,439 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 948 states and 1411 transitions.
[2023-11-19 03:00:04,440 INFO  L276                IsEmpty]: Start isEmpty. Operand 948 states and 1411 transitions.
[2023-11-19 03:00:04,441 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-19 03:00:04,442 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:00:04,442 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:00:04,506 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:00:04,967 INFO  L134       CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:00:05,426 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:00:05,430 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 949 states and 1412 transitions.
[2023-11-19 03:00:05,430 INFO  L276                IsEmpty]: Start isEmpty. Operand 949 states and 1412 transitions.
[2023-11-19 03:00:05,432 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-19 03:00:05,432 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:00:05,433 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:00:05,499 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:00:06,035 INFO  L134       CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:00:06,468 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:00:06,471 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 950 states and 1413 transitions.
[2023-11-19 03:00:06,472 INFO  L276                IsEmpty]: Start isEmpty. Operand 950 states and 1413 transitions.
[2023-11-19 03:00:06,474 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2023-11-19 03:00:06,474 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:00:06,474 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:00:06,539 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:00:07,041 INFO  L134       CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:00:07,490 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:00:07,493 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 951 states and 1414 transitions.
[2023-11-19 03:00:07,493 INFO  L276                IsEmpty]: Start isEmpty. Operand 951 states and 1414 transitions.
[2023-11-19 03:00:07,495 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-11-19 03:00:07,495 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:00:07,496 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:00:07,605 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:00:08,133 INFO  L134       CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:00:08,593 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:00:08,596 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 952 states and 1415 transitions.
[2023-11-19 03:00:08,597 INFO  L276                IsEmpty]: Start isEmpty. Operand 952 states and 1415 transitions.
[2023-11-19 03:00:08,598 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-19 03:00:08,599 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:00:08,600 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:00:08,676 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:00:09,200 INFO  L134       CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:00:09,717 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:00:09,721 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 953 states and 1416 transitions.
[2023-11-19 03:00:09,721 INFO  L276                IsEmpty]: Start isEmpty. Operand 953 states and 1416 transitions.
[2023-11-19 03:00:09,724 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2023-11-19 03:00:09,724 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:00:09,724 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:00:09,810 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:00:10,450 INFO  L134       CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:00:10,967 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:00:10,971 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 954 states and 1417 transitions.
[2023-11-19 03:00:10,971 INFO  L276                IsEmpty]: Start isEmpty. Operand 954 states and 1417 transitions.
[2023-11-19 03:00:10,973 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2023-11-19 03:00:10,973 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:00:10,973 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:00:11,045 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:00:11,598 INFO  L134       CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:00:12,125 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:00:12,129 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 955 states and 1418 transitions.
[2023-11-19 03:00:12,129 INFO  L276                IsEmpty]: Start isEmpty. Operand 955 states and 1418 transitions.
[2023-11-19 03:00:12,131 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2023-11-19 03:00:12,131 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:00:12,131 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:00:12,246 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:00:12,836 INFO  L134       CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:00:13,368 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:00:13,371 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 956 states and 1419 transitions.
[2023-11-19 03:00:13,372 INFO  L276                IsEmpty]: Start isEmpty. Operand 956 states and 1419 transitions.
[2023-11-19 03:00:13,373 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 67
[2023-11-19 03:00:13,373 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:00:13,374 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:00:13,443 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:00:14,062 INFO  L134       CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:00:14,620 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:00:14,624 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 957 states and 1420 transitions.
[2023-11-19 03:00:14,624 INFO  L276                IsEmpty]: Start isEmpty. Operand 957 states and 1420 transitions.
[2023-11-19 03:00:14,626 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 68
[2023-11-19 03:00:14,626 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:00:14,626 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:00:14,699 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:00:15,345 INFO  L134       CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:00:15,824 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:00:15,827 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 958 states and 1421 transitions.
[2023-11-19 03:00:15,827 INFO  L276                IsEmpty]: Start isEmpty. Operand 958 states and 1421 transitions.
[2023-11-19 03:00:15,829 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2023-11-19 03:00:15,829 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:00:15,829 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:00:15,902 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:00:16,592 INFO  L134       CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:00:17,097 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:00:17,100 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 959 states and 1422 transitions.
[2023-11-19 03:00:17,100 INFO  L276                IsEmpty]: Start isEmpty. Operand 959 states and 1422 transitions.
[2023-11-19 03:00:17,102 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 70
[2023-11-19 03:00:17,102 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:00:17,102 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:00:17,178 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:00:17,836 INFO  L134       CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:00:18,365 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:00:18,367 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 960 states and 1423 transitions.
[2023-11-19 03:00:18,367 INFO  L276                IsEmpty]: Start isEmpty. Operand 960 states and 1423 transitions.
[2023-11-19 03:00:18,369 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2023-11-19 03:00:18,369 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:00:18,370 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:00:18,468 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:00:19,216 INFO  L134       CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:00:19,750 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:00:19,752 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 961 states and 1424 transitions.
[2023-11-19 03:00:19,753 INFO  L276                IsEmpty]: Start isEmpty. Operand 961 states and 1424 transitions.
[2023-11-19 03:00:19,754 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2023-11-19 03:00:19,755 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:00:19,755 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:00:19,833 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:00:20,529 INFO  L134       CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.