./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i --full-output --architecture 64bit


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


Checking for overflows
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_7028422f-5f47-4108-892d-ccea857122be/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7028422f-5f47-4108-892d-ccea857122be/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_7028422f-5f47-4108-892d-ccea857122be/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7028422f-5f47-4108-892d-ccea857122be/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7028422f-5f47-4108-892d-ccea857122be/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7028422f-5f47-4108-892d-ccea857122be/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) )

 --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 637058e9c434875c2a607ff053c6fcb810c5a78083685ed0943116abd98a4161
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-9bd2c7f
[2023-11-19 04:00:05,874 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-19 04:00:06,009 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7028422f-5f47-4108-892d-ccea857122be/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf
[2023-11-19 04:00:06,019 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-19 04:00:06,020 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-19 04:00:06,057 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-19 04:00:06,059 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-19 04:00:06,059 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-19 04:00:06,060 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-19 04:00:06,061 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-19 04:00:06,062 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-19 04:00:06,063 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-19 04:00:06,063 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-19 04:00:06,064 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-19 04:00:06,065 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-19 04:00:06,066 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-19 04:00:06,066 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-19 04:00:06,067 INFO  L153        SettingsManager]:  * Check absence of signed integer overflows=true
[2023-11-19 04:00:06,068 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2023-11-19 04:00:06,068 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-19 04:00:06,069 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-19 04:00:06,073 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-19 04:00:06,073 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-19 04:00:06,074 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-19 04:00:06,074 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-19 04:00:06,075 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 04:00:06,076 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-19 04:00:06,076 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-19 04:00:06,077 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-19 04:00:06,077 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-19 04:00:06,079 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-19 04:00:06,080 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-19 04:00:06,080 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_7028422f-5f47-4108-892d-ccea857122be/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_7028422f-5f47-4108-892d-ccea857122be/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 ! overflow) )


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 -> 637058e9c434875c2a607ff053c6fcb810c5a78083685ed0943116abd98a4161
[2023-11-19 04:00:06,464 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-19 04:00:06,502 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-19 04:00:06,505 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-19 04:00:06,506 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-19 04:00:06,507 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-19 04:00:06,509 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7028422f-5f47-4108-892d-ccea857122be/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i
[2023-11-19 04:00:09,908 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-19 04:00:10,641 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-19 04:00:10,642 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7028422f-5f47-4108-892d-ccea857122be/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i
[2023-11-19 04:00:10,697 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7028422f-5f47-4108-892d-ccea857122be/bin/ukojak-verify-G8NBE6pJGL/data/c56ba72f7/0ddf76f465ca401087b160ec76760dbb/FLAG2f2735bd1
[2023-11-19 04:00:10,718 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7028422f-5f47-4108-892d-ccea857122be/bin/ukojak-verify-G8NBE6pJGL/data/c56ba72f7/0ddf76f465ca401087b160ec76760dbb
[2023-11-19 04:00:10,728 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-19 04:00:10,731 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-19 04:00:10,735 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-19 04:00:10,735 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-19 04:00:10,741 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-19 04:00:10,742 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:00:10" (1/1) ...
[2023-11-19 04:00:10,743 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ad892e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:10, skipping insertion in model container
[2023-11-19 04:00:10,745 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:00:10" (1/1) ...
[2023-11-19 04:00:10,888 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-19 04:00:12,153 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-19 04:00:12,191 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-19 04:00:12,358 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 *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/inst/current/envs/linux-3.8-rc1/linux-3.8-rc1/arch/x86/include/asm/paravirt.h"),
                         "i" (825), "i" (12UL)); [6558-6559]
[2023-11-19 04:00:12,360 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" (45UL),
                       [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory",
                       "cc"); [6564-6566]
[2023-11-19 04:00:12,694 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-19 04:00:12,739 INFO  L206         MainTranslator]: Completed translation
[2023-11-19 04:00:12,740 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:12 WrapperNode
[2023-11-19 04:00:12,740 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-19 04:00:12,742 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-19 04:00:12,742 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-19 04:00:12,742 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-19 04:00:12,749 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:12" (1/1) ...
[2023-11-19 04:00:12,830 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:12" (1/1) ...
[2023-11-19 04:00:12,922 INFO  L138                Inliner]: procedures = 127, calls = 1011, calls flagged for inlining = 55, calls inlined = 43, statements flattened = 1003
[2023-11-19 04:00:12,924 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-19 04:00:12,925 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-19 04:00:12,925 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-19 04:00:12,925 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-19 04:00:12,934 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:12" (1/1) ...
[2023-11-19 04:00:12,935 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:12" (1/1) ...
[2023-11-19 04:00:12,950 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:12" (1/1) ...
[2023-11-19 04:00:12,964 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:12" (1/1) ...
[2023-11-19 04:00:13,045 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:12" (1/1) ...
[2023-11-19 04:00:13,053 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:12" (1/1) ...
[2023-11-19 04:00:13,063 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:12" (1/1) ...
[2023-11-19 04:00:13,071 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:12" (1/1) ...
[2023-11-19 04:00:13,087 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-19 04:00:13,088 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-19 04:00:13,088 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-19 04:00:13,089 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-19 04:00:13,089 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:12" (1/1) ...
[2023-11-19 04:00:13,095 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 04:00:13,124 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7028422f-5f47-4108-892d-ccea857122be/bin/ukojak-verify-G8NBE6pJGL/z3
[2023-11-19 04:00:13,145 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7028422f-5f47-4108-892d-ccea857122be/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-19 04:00:13,164 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7028422f-5f47-4108-892d-ccea857122be/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-19 04:00:13,186 INFO  L130     BoogieDeclarations]: Found specification of procedure get_dma_ops
[2023-11-19 04:00:13,187 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_dma_ops
[2023-11-19 04:00:13,187 INFO  L130     BoogieDeclarations]: Found specification of procedure flexcop_device_exit
[2023-11-19 04:00:13,187 INFO  L138     BoogieDeclarations]: Found implementation of procedure flexcop_device_exit
[2023-11-19 04:00:13,187 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_submit_urb
[2023-11-19 04:00:13,188 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_submit_urb
[2023-11-19 04:00:13,189 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-11-19 04:00:13,189 INFO  L130     BoogieDeclarations]: Found specification of procedure __create_pipe
[2023-11-19 04:00:13,189 INFO  L138     BoogieDeclarations]: Found implementation of procedure __create_pipe
[2023-11-19 04:00:13,189 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_malloc
[2023-11-19 04:00:13,190 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_malloc
[2023-11-19 04:00:13,190 INFO  L130     BoogieDeclarations]: Found specification of procedure flexcop_usb_exit
[2023-11-19 04:00:13,190 INFO  L138     BoogieDeclarations]: Found implementation of procedure flexcop_usb_exit
[2023-11-19 04:00:13,190 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-11-19 04:00:13,190 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_error
[2023-11-19 04:00:13,190 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_error
[2023-11-19 04:00:13,191 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv__builtin_expect
[2023-11-19 04:00:13,191 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect
[2023-11-19 04:00:13,191 INFO  L130     BoogieDeclarations]: Found specification of procedure flexcop_device_kfree
[2023-11-19 04:00:13,191 INFO  L138     BoogieDeclarations]: Found implementation of procedure flexcop_device_kfree
[2023-11-19 04:00:13,193 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-11-19 04:00:13,193 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-19 04:00:13,194 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-11-19 04:00:13,194 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-11-19 04:00:13,194 INFO  L130     BoogieDeclarations]: Found specification of procedure flexcop_usb_transfer_exit
[2023-11-19 04:00:13,194 INFO  L138     BoogieDeclarations]: Found implementation of procedure flexcop_usb_transfer_exit
[2023-11-19 04:00:13,194 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2023-11-19 04:00:13,194 INFO  L130     BoogieDeclarations]: Found specification of procedure printk
[2023-11-19 04:00:13,195 INFO  L138     BoogieDeclarations]: Found implementation of procedure printk
[2023-11-19 04:00:13,195 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_set_intfdata
[2023-11-19 04:00:13,195 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_set_intfdata
[2023-11-19 04:00:13,196 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-19 04:00:13,196 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-19 04:00:13,196 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-19 04:00:13,685 INFO  L236             CfgBuilder]: Building ICFG
[2023-11-19 04:00:13,688 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-19 04:00:15,310 INFO  L277             CfgBuilder]: Performing block encoding
[2023-11-19 04:00:15,823 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-19 04:00:15,824 INFO  L302             CfgBuilder]: Removed 0 assume(true) statements.
[2023-11-19 04:00:15,830 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:00:15 BoogieIcfgContainer
[2023-11-19 04:00:15,830 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-19 04:00:15,831 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-19 04:00:15,831 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-19 04:00:15,841 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-19 04:00:15,841 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:00:15" (1/1) ...
[2023-11-19 04:00:15,849 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 04:00:15,900 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:00:15,914 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 199 states and 264 transitions.
[2023-11-19 04:00:15,915 INFO  L276                IsEmpty]: Start isEmpty. Operand 199 states and 264 transitions.
[2023-11-19 04:00:15,921 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-19 04:00:15,921 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:00:15,922 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:00:16,272 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:00:16,462 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 04:00:16,568 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:00:16,571 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 202 states and 279 transitions.
[2023-11-19 04:00:16,572 INFO  L276                IsEmpty]: Start isEmpty. Operand 202 states and 279 transitions.
[2023-11-19 04:00:16,573 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-11-19 04:00:16,574 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:00:16,574 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:00:16,618 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:00:16,707 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 04:00:16,735 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:00:16,741 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 203 states and 280 transitions.
[2023-11-19 04:00:16,741 INFO  L276                IsEmpty]: Start isEmpty. Operand 203 states and 280 transitions.
[2023-11-19 04:00:16,746 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2023-11-19 04:00:16,746 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:00:16,747 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:00:16,791 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:00:16,972 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 04:00:17,093 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:00:17,097 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 207 states and 297 transitions.
[2023-11-19 04:00:17,097 INFO  L276                IsEmpty]: Start isEmpty. Operand 207 states and 297 transitions.
[2023-11-19 04:00:17,103 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-11-19 04:00:17,103 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:00:17,104 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:00:17,147 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:00:17,252 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 04:00:17,290 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:00:17,291 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 210 states and 302 transitions.
[2023-11-19 04:00:17,291 INFO  L276                IsEmpty]: Start isEmpty. Operand 210 states and 302 transitions.
[2023-11-19 04:00:17,292 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-11-19 04:00:17,293 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:00:17,293 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:00:17,328 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:00:17,408 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 04:00:17,422 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:00:17,423 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 211 states and 303 transitions.
[2023-11-19 04:00:17,424 INFO  L276                IsEmpty]: Start isEmpty. Operand 211 states and 303 transitions.
[2023-11-19 04:00:17,424 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2023-11-19 04:00:17,425 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:00:17,425 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:00:17,460 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:00:17,562 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 04:00:17,609 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:00:17,611 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 212 states and 303 transitions.
[2023-11-19 04:00:17,611 INFO  L276                IsEmpty]: Start isEmpty. Operand 212 states and 303 transitions.
[2023-11-19 04:00:17,612 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2023-11-19 04:00:17,612 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:00:17,612 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:00:17,648 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:00:17,717 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 04:00:17,739 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:00:17,741 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 215 states and 307 transitions.
[2023-11-19 04:00:17,741 INFO  L276                IsEmpty]: Start isEmpty. Operand 215 states and 307 transitions.
[2023-11-19 04:00:17,742 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2023-11-19 04:00:17,742 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:00:17,742 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:00:17,780 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:00:17,927 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 04:00:18,016 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:00:18,018 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 221 states and 322 transitions.
[2023-11-19 04:00:18,019 INFO  L276                IsEmpty]: Start isEmpty. Operand 221 states and 322 transitions.
[2023-11-19 04:00:18,020 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2023-11-19 04:00:18,020 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:00:18,020 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:00:18,062 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:00:18,259 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 04:00:25,360 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2023-11-19 04:00:25,945 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:00:25,946 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 242 states and 379 transitions.
[2023-11-19 04:00:25,947 INFO  L276                IsEmpty]: Start isEmpty. Operand 242 states and 379 transitions.
[2023-11-19 04:00:25,948 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2023-11-19 04:00:25,948 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:00:25,949 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:00:25,993 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:00:26,082 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 04:00:26,372 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:00:26,374 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 247 states and 398 transitions.
[2023-11-19 04:00:26,374 INFO  L276                IsEmpty]: Start isEmpty. Operand 247 states and 398 transitions.
[2023-11-19 04:00:26,375 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 28
[2023-11-19 04:00:26,376 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:00:26,376 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:00:26,413 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:00:26,589 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 04:00:26,961 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:00:26,962 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 249 states and 405 transitions.
[2023-11-19 04:00:26,962 INFO  L276                IsEmpty]: Start isEmpty. Operand 249 states and 405 transitions.
[2023-11-19 04:00:26,964 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 28
[2023-11-19 04:00:26,964 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:00:26,964 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:00:27,000 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:00:27,193 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 04:00:27,223 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:00:27,225 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 250 states and 408 transitions.
[2023-11-19 04:00:27,225 INFO  L276                IsEmpty]: Start isEmpty. Operand 250 states and 408 transitions.
[2023-11-19 04:00:27,228 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2023-11-19 04:00:27,229 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:00:27,229 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:00:27,305 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:00:27,521 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 04:00:27,660 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:00:27,661 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 251 states and 409 transitions.
[2023-11-19 04:00:27,661 INFO  L276                IsEmpty]: Start isEmpty. Operand 251 states and 409 transitions.
[2023-11-19 04:00:27,662 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2023-11-19 04:00:27,662 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:00:27,663 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:00:27,696 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:00:27,968 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 04:00:28,729 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:00:28,730 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 254 states and 424 transitions.
[2023-11-19 04:00:28,731 INFO  L276                IsEmpty]: Start isEmpty. Operand 254 states and 424 transitions.
[2023-11-19 04:00:28,732 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2023-11-19 04:00:28,732 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:00:28,732 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:00:28,773 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:00:28,867 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2023-11-19 04:00:28,970 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:00:28,971 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 255 states and 424 transitions.
[2023-11-19 04:00:28,977 INFO  L276                IsEmpty]: Start isEmpty. Operand 255 states and 424 transitions.
[2023-11-19 04:00:28,979 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2023-11-19 04:00:28,979 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:00:28,981 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:00:29,019 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:00:29,177 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 04:00:29,198 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:00:29,199 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 256 states and 424 transitions.
[2023-11-19 04:00:29,199 INFO  L276                IsEmpty]: Start isEmpty. Operand 256 states and 424 transitions.
[2023-11-19 04:00:29,200 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2023-11-19 04:00:29,200 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:00:29,200 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:00:29,234 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:00:29,305 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 04:00:29,416 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:00:29,418 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 257 states and 424 transitions.
[2023-11-19 04:00:29,418 INFO  L276                IsEmpty]: Start isEmpty. Operand 257 states and 424 transitions.
[2023-11-19 04:00:29,418 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2023-11-19 04:00:29,419 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:00:29,419 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:00:29,484 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:00:29,644 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 04:00:29,757 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:00:29,760 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 258 states and 425 transitions.
[2023-11-19 04:00:29,760 INFO  L276                IsEmpty]: Start isEmpty. Operand 258 states and 425 transitions.
[2023-11-19 04:00:29,762 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2023-11-19 04:00:29,763 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:00:29,763 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:00:29,797 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:00:29,881 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 04:00:29,924 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:00:29,925 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 259 states and 425 transitions.
[2023-11-19 04:00:29,926 INFO  L276                IsEmpty]: Start isEmpty. Operand 259 states and 425 transitions.
[2023-11-19 04:00:29,927 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2023-11-19 04:00:29,928 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:00:29,928 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:00:29,960 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:00:30,091 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2023-11-19 04:00:30,120 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:00:30,122 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 260 states and 425 transitions.
[2023-11-19 04:00:30,122 INFO  L276                IsEmpty]: Start isEmpty. Operand 260 states and 425 transitions.
[2023-11-19 04:00:30,123 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2023-11-19 04:00:30,123 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:00:30,123 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:00:30,157 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:00:30,399 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 04:00:30,704 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:00:30,706 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 263 states and 432 transitions.
[2023-11-19 04:00:30,706 INFO  L276                IsEmpty]: Start isEmpty. Operand 263 states and 432 transitions.
[2023-11-19 04:00:30,711 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2023-11-19 04:00:30,711 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:00:30,712 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:00:30,762 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:00:31,195 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 04:00:32,000 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:00:32,001 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 266 states and 436 transitions.
[2023-11-19 04:00:32,002 INFO  L276                IsEmpty]: Start isEmpty. Operand 266 states and 436 transitions.
[2023-11-19 04:00:32,002 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2023-11-19 04:00:32,003 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:00:32,003 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:00:32,047 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:00:32,306 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-11-19 04:00:32,346 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:00:32,348 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 267 states and 437 transitions.
[2023-11-19 04:00:32,350 INFO  L276                IsEmpty]: Start isEmpty. Operand 267 states and 437 transitions.
[2023-11-19 04:00:32,351 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2023-11-19 04:00:32,351 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:00:32,351 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:00:32,439 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:00:32,677 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 04:00:32,900 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:00:32,901 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 268 states and 437 transitions.
[2023-11-19 04:00:32,902 INFO  L276                IsEmpty]: Start isEmpty. Operand 268 states and 437 transitions.
[2023-11-19 04:00:32,902 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2023-11-19 04:00:32,903 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:00:32,903 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:00:32,979 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:00:33,174 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 04:00:43,196 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2023-11-19 04:00:44,356 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2023-11-19 04:00:44,777 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:00:44,778 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 275 states and 449 transitions.
[2023-11-19 04:00:44,778 INFO  L276                IsEmpty]: Start isEmpty. Operand 275 states and 449 transitions.
[2023-11-19 04:00:44,779 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2023-11-19 04:00:44,779 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:00:44,780 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:00:44,817 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:00:44,930 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-11-19 04:00:44,952 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:00:44,953 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 276 states and 449 transitions.
[2023-11-19 04:00:44,953 INFO  L276                IsEmpty]: Start isEmpty. Operand 276 states and 449 transitions.
[2023-11-19 04:00:44,954 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2023-11-19 04:00:44,954 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:00:44,954 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:00:44,995 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:00:45,158 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2023-11-19 04:00:45,178 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:00:45,179 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 277 states and 451 transitions.
[2023-11-19 04:00:45,180 INFO  L276                IsEmpty]: Start isEmpty. Operand 277 states and 451 transitions.
[2023-11-19 04:00:45,180 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2023-11-19 04:00:45,180 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:00:45,181 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:00:45,217 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:00:45,325 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2023-11-19 04:00:45,350 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:00:45,351 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 278 states and 451 transitions.
[2023-11-19 04:00:45,351 INFO  L276                IsEmpty]: Start isEmpty. Operand 278 states and 451 transitions.
[2023-11-19 04:00:45,352 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2023-11-19 04:00:45,353 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:00:45,353 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:00:45,425 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:00:45,536 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 04:00:45,579 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:00:45,581 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 279 states and 456 transitions.
[2023-11-19 04:00:45,581 INFO  L276                IsEmpty]: Start isEmpty. Operand 279 states and 456 transitions.
[2023-11-19 04:00:45,582 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2023-11-19 04:00:45,582 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:00:45,582 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:00:45,639 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:00:45,752 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 04:00:45,829 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:00:45,831 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 278 states and 454 transitions.
[2023-11-19 04:00:45,832 INFO  L276                IsEmpty]: Start isEmpty. Operand 278 states and 454 transitions.
[2023-11-19 04:00:45,832 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2023-11-19 04:00:45,832 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:00:45,833 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:00:45,901 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:00:46,024 INFO  L134       CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 04:00:46,048 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:00:46,050 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 281 states and 458 transitions.
[2023-11-19 04:00:46,050 INFO  L276                IsEmpty]: Start isEmpty. Operand 281 states and 458 transitions.
[2023-11-19 04:00:46,051 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2023-11-19 04:00:46,051 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:00:46,051 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:00:46,085 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:00:46,206 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2023-11-19 04:00:46,398 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:00:46,399 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 282 states and 458 transitions.
[2023-11-19 04:00:46,400 INFO  L276                IsEmpty]: Start isEmpty. Operand 282 states and 458 transitions.
[2023-11-19 04:00:46,400 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2023-11-19 04:00:46,400 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:00:46,401 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:00:46,429 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:00:46,565 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 04:00:46,584 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:00:46,585 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 283 states and 458 transitions.
[2023-11-19 04:00:46,586 INFO  L276                IsEmpty]: Start isEmpty. Operand 283 states and 458 transitions.
[2023-11-19 04:00:46,586 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2023-11-19 04:00:46,586 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:00:46,587 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:00:46,620 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:00:46,710 INFO  L134       CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-19 04:00:47,402 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:00:47,404 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 287 states and 475 transitions.
[2023-11-19 04:00:47,404 INFO  L276                IsEmpty]: Start isEmpty. Operand 287 states and 475 transitions.
[2023-11-19 04:00:47,405 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 37
[2023-11-19 04:00:47,405 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:00:47,406 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:00:47,482 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:00:47,628 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 04:00:47,849 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:00:47,850 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 292 states and 482 transitions.
[2023-11-19 04:00:47,851 INFO  L276                IsEmpty]: Start isEmpty. Operand 292 states and 482 transitions.
[2023-11-19 04:00:47,852 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 36
[2023-11-19 04:00:47,852 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:00:47,852 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:00:47,886 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:00:47,941 INFO  L134       CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-19 04:00:48,090 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:00:48,092 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 293 states and 482 transitions.
[2023-11-19 04:00:48,092 INFO  L276                IsEmpty]: Start isEmpty. Operand 293 states and 482 transitions.
[2023-11-19 04:00:48,093 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 36
[2023-11-19 04:00:48,093 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:00:48,093 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:00:48,125 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:00:48,234 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.
[2023-11-19 04:00:48,364 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:00:48,365 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 294 states and 484 transitions.
[2023-11-19 04:00:48,365 INFO  L276                IsEmpty]: Start isEmpty. Operand 294 states and 484 transitions.
[2023-11-19 04:00:48,368 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 37
[2023-11-19 04:00:48,368 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:00:48,369 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:00:48,430 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:00:48,541 INFO  L134       CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2023-11-19 04:00:48,772 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:00:48,773 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 295 states and 484 transitions.
[2023-11-19 04:00:48,773 INFO  L276                IsEmpty]: Start isEmpty. Operand 295 states and 484 transitions.
[2023-11-19 04:00:48,774 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 37
[2023-11-19 04:00:48,774 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:00:48,775 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:00:48,804 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:00:48,931 INFO  L134       CoverageAnalysis]: Checked inductivity of 22 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2023-11-19 04:00:49,010 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:00:49,011 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 296 states and 485 transitions.
[2023-11-19 04:00:49,012 INFO  L276                IsEmpty]: Start isEmpty. Operand 296 states and 485 transitions.
[2023-11-19 04:00:49,012 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2023-11-19 04:00:49,013 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:00:49,013 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:00:49,077 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:00:49,353 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 04:00:49,732 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:00:49,737 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 296 states and 483 transitions.
[2023-11-19 04:00:49,737 INFO  L276                IsEmpty]: Start isEmpty. Operand 296 states and 483 transitions.
[2023-11-19 04:00:49,738 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2023-11-19 04:00:49,738 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:00:49,739 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:00:49,774 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:00:49,979 INFO  L134       CoverageAnalysis]: Checked inductivity of 23 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2023-11-19 04:00:50,175 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:00:50,176 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 297 states and 483 transitions.
[2023-11-19 04:00:50,177 INFO  L276                IsEmpty]: Start isEmpty. Operand 297 states and 483 transitions.
[2023-11-19 04:00:50,177 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 41
[2023-11-19 04:00:50,178 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:00:50,178 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:00:50,215 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:00:50,338 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.
[2023-11-19 04:00:54,113 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2023-11-19 04:00:57,287 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2023-11-19 04:00:57,919 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:00:57,921 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 299 states and 485 transitions.
[2023-11-19 04:00:57,922 INFO  L276                IsEmpty]: Start isEmpty. Operand 299 states and 485 transitions.
[2023-11-19 04:00:57,923 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2023-11-19 04:00:57,923 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:00:57,923 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:00:57,963 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:00:58,129 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.