./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.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_345fbc9b-940e-444d-919f-b6b557012313/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345fbc9b-940e-444d-919f-b6b557012313/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_345fbc9b-940e-444d-919f-b6b557012313/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345fbc9b-940e-444d-919f-b6b557012313/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345fbc9b-940e-444d-919f-b6b557012313/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_345fbc9b-940e-444d-919f-b6b557012313/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 623160d4598cd0ad84c7dc43ec65a6f971cb966f22ee32963f1c0c6e1de756e1
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-9bd2c7f
[2023-11-19 02:43:05,162 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-19 02:43:05,234 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345fbc9b-940e-444d-919f-b6b557012313/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf
[2023-11-19 02:43:05,239 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-19 02:43:05,240 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-19 02:43:05,265 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-19 02:43:05,266 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-19 02:43:05,267 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-19 02:43:05,267 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-19 02:43:05,268 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-19 02:43:05,269 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-19 02:43:05,269 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-19 02:43:05,270 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-19 02:43:05,271 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-19 02:43:05,271 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-19 02:43:05,272 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-19 02:43:05,272 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-19 02:43:05,273 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-19 02:43:05,273 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-19 02:43:05,274 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-19 02:43:05,274 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-19 02:43:05,275 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-19 02:43:05,275 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-19 02:43:05,276 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 02:43:05,277 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-19 02:43:05,277 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-19 02:43:05,278 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-19 02:43:05,278 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-19 02:43:05,278 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-19 02:43:05,279 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-19 02:43:05,280 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_345fbc9b-940e-444d-919f-b6b557012313/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_345fbc9b-940e-444d-919f-b6b557012313/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 -> 623160d4598cd0ad84c7dc43ec65a6f971cb966f22ee32963f1c0c6e1de756e1
[2023-11-19 02:43:05,557 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-19 02:43:05,600 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-19 02:43:05,602 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-19 02:43:05,603 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-19 02:43:05,604 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-19 02:43:05,605 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345fbc9b-940e-444d-919f-b6b557012313/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i
[2023-11-19 02:43:08,860 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-19 02:43:09,418 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-19 02:43:09,421 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345fbc9b-940e-444d-919f-b6b557012313/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i
[2023-11-19 02:43:09,468 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345fbc9b-940e-444d-919f-b6b557012313/bin/ukojak-verify-G8NBE6pJGL/data/06b1c602b/eb460d4bf36f47489d4de04fcd1a16fc/FLAG0463d341e
[2023-11-19 02:43:09,490 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345fbc9b-940e-444d-919f-b6b557012313/bin/ukojak-verify-G8NBE6pJGL/data/06b1c602b/eb460d4bf36f47489d4de04fcd1a16fc
[2023-11-19 02:43:09,498 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-19 02:43:09,502 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-19 02:43:09,506 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-19 02:43:09,506 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-19 02:43:09,513 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-19 02:43:09,516 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:43:09" (1/1) ...
[2023-11-19 02:43:09,518 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a59198a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:09, skipping insertion in model container
[2023-11-19 02:43:09,518 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:43:09" (1/1) ...
[2023-11-19 02:43:09,677 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-19 02:43:10,863 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_345fbc9b-940e-444d-919f-b6b557012313/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i[148506,148519]
[2023-11-19 02:43:10,933 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-19 02:43:10,981 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-19 02:43:11,080 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n"
                             ".pushsection __bug_table,\"a\"\n"
                             "2:\t.long 1b - 2b, %c0 - 2b\n"
                             "\t.word %c1, 0\n"
                             "\t.org 2b+%c2\n"
                             ".popsection": : "i" ("/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/paravirt.h"),
                             "i" (863), "i" (sizeof(struct bug_entry ))); [3395-3401]
[2023-11-19 02:43:11,083 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (""
                       "771:\n\t"
                       "call *%c[paravirt_opptr];"
                       "\n"
                       "772:\n"
                       ".pushsection .parainstructions,\"a\"\n"
                       " "
                       ".balign 8"
                       " "
                       "\n"
                       " "
                       ".quad"
                       " "
                       " 771b\n"
                       "  .byte "
                       "%c[paravirt_typenum]"
                       "\n"
                       "  .byte 772b-771b\n"
                       "  .short "
                       "%c[paravirt_clobber]"
                       "\n"
                       ".popsection\n"
                       "": "=a" (__eax): [paravirt_typenum] "i" ((unsigned long )((unsigned int )(& ((struct paravirt_patch_template *)0)->pv_irq_ops.irq_disable.func)) / sizeof(void *)),
                       [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory",
                       "cc"); [3420-3444]
[2023-11-19 02:43:11,085 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n"
                             ".pushsection __bug_table,\"a\"\n"
                             "2:\t.long 1b - 2b, %c0 - 2b\n"
                             "\t.word %c1, 0\n"
                             "\t.org 2b+%c2\n"
                             ".popsection": : "i" ("/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/paravirt.h"),
                             "i" (868), "i" (sizeof(struct bug_entry ))); [3474-3480]
[2023-11-19 02:43:11,086 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (""
                       "771:\n\t"
                       "call *%c[paravirt_opptr];"
                       "\n"
                       "772:\n"
                       ".pushsection .parainstructions,\"a\"\n"
                       " "
                       ".balign 8"
                       " "
                       "\n"
                       " "
                       ".quad"
                       " "
                       " 771b\n"
                       "  .byte "
                       "%c[paravirt_typenum]"
                       "\n"
                       "  .byte 772b-771b\n"
                       "  .short "
                       "%c[paravirt_clobber]"
                       "\n"
                       ".popsection\n"
                       "": "=a" (__eax): [paravirt_typenum] "i" ((unsigned long )((unsigned int )(& ((struct paravirt_patch_template *)0)->pv_irq_ops.irq_enable.func)) / sizeof(void *)),
                       [paravirt_opptr] "i" (& pv_irq_ops.irq_enable.func), [paravirt_clobber] "i" (1): "memory",
                       "cc"); [3499-3523]
[2023-11-19 02:43:11,236 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_345fbc9b-940e-444d-919f-b6b557012313/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i[148506,148519]
[2023-11-19 02:43:11,246 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-19 02:43:11,386 WARN  L675               CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler.
[2023-11-19 02:43:11,386 WARN  L675               CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler.
[2023-11-19 02:43:11,396 INFO  L206         MainTranslator]: Completed translation
[2023-11-19 02:43:11,397 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:11 WrapperNode
[2023-11-19 02:43:11,397 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-19 02:43:11,399 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-19 02:43:11,399 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-19 02:43:11,399 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-19 02:43:11,408 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:11" (1/1) ...
[2023-11-19 02:43:11,484 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:11" (1/1) ...
[2023-11-19 02:43:11,591 INFO  L138                Inliner]: procedures = 103, calls = 837, calls flagged for inlining = 28, calls inlined = 10, statements flattened = 1040
[2023-11-19 02:43:11,592 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-19 02:43:11,593 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-19 02:43:11,593 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-19 02:43:11,593 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-19 02:43:11,604 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:11" (1/1) ...
[2023-11-19 02:43:11,604 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:11" (1/1) ...
[2023-11-19 02:43:11,616 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:11" (1/1) ...
[2023-11-19 02:43:11,617 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:11" (1/1) ...
[2023-11-19 02:43:11,687 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:11" (1/1) ...
[2023-11-19 02:43:11,724 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:11" (1/1) ...
[2023-11-19 02:43:11,733 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:11" (1/1) ...
[2023-11-19 02:43:11,742 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:11" (1/1) ...
[2023-11-19 02:43:11,756 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-19 02:43:11,757 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-19 02:43:11,757 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-19 02:43:11,758 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-19 02:43:11,759 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:11" (1/1) ...
[2023-11-19 02:43:11,765 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 02:43:11,779 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345fbc9b-940e-444d-919f-b6b557012313/bin/ukojak-verify-G8NBE6pJGL/z3
[2023-11-19 02:43:11,792 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345fbc9b-940e-444d-919f-b6b557012313/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-19 02:43:11,819 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345fbc9b-940e-444d-919f-b6b557012313/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-19 02:43:11,841 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_get_drvdata
[2023-11-19 02:43:11,841 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_get_drvdata
[2023-11-19 02:43:11,842 INFO  L130     BoogieDeclarations]: Found specification of procedure arch_local_irq_disable
[2023-11-19 02:43:11,842 INFO  L138     BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable
[2023-11-19 02:43:11,842 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-11-19 02:43:11,842 INFO  L130     BoogieDeclarations]: Found specification of procedure c2port_read_dr
[2023-11-19 02:43:11,842 INFO  L138     BoogieDeclarations]: Found implementation of procedure c2port_read_dr
[2023-11-19 02:43:11,842 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_malloc
[2023-11-19 02:43:11,843 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_malloc
[2023-11-19 02:43:11,843 INFO  L130     BoogieDeclarations]: Found specification of procedure c2port_write_ar
[2023-11-19 02:43:11,843 INFO  L138     BoogieDeclarations]: Found implementation of procedure c2port_write_ar
[2023-11-19 02:43:11,843 INFO  L130     BoogieDeclarations]: Found specification of procedure trace_hardirqs_on
[2023-11-19 02:43:11,843 INFO  L138     BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on
[2023-11-19 02:43:11,844 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-11-19 02:43:11,844 INFO  L130     BoogieDeclarations]: Found specification of procedure mutex_unlock
[2023-11-19 02:43:11,844 INFO  L138     BoogieDeclarations]: Found implementation of procedure mutex_unlock
[2023-11-19 02:43:11,844 INFO  L130     BoogieDeclarations]: Found specification of procedure c2port_poll_out_ready
[2023-11-19 02:43:11,844 INFO  L138     BoogieDeclarations]: Found implementation of procedure c2port_poll_out_ready
[2023-11-19 02:43:11,844 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-11-19 02:43:11,844 INFO  L130     BoogieDeclarations]: Found specification of procedure arch_local_irq_enable
[2023-11-19 02:43:11,845 INFO  L138     BoogieDeclarations]: Found implementation of procedure arch_local_irq_enable
[2023-11-19 02:43:11,845 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID
[2023-11-19 02:43:11,845 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID
[2023-11-19 02:43:11,845 INFO  L130     BoogieDeclarations]: Found specification of procedure c2port_read_ar
[2023-11-19 02:43:11,845 INFO  L138     BoogieDeclarations]: Found implementation of procedure c2port_read_ar
[2023-11-19 02:43:11,845 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-19 02:43:11,846 INFO  L130     BoogieDeclarations]: Found specification of procedure __const_udelay
[2023-11-19 02:43:11,846 INFO  L138     BoogieDeclarations]: Found implementation of procedure __const_udelay
[2023-11-19 02:43:11,846 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-11-19 02:43:11,846 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-11-19 02:43:11,846 INFO  L130     BoogieDeclarations]: Found specification of procedure c2port_strobe_ck
[2023-11-19 02:43:11,846 INFO  L138     BoogieDeclarations]: Found implementation of procedure c2port_strobe_ck
[2023-11-19 02:43:11,846 INFO  L130     BoogieDeclarations]: Found specification of procedure trace_hardirqs_off
[2023-11-19 02:43:11,847 INFO  L138     BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off
[2023-11-19 02:43:11,847 INFO  L130     BoogieDeclarations]: Found specification of procedure c2port_poll_in_busy
[2023-11-19 02:43:11,847 INFO  L138     BoogieDeclarations]: Found implementation of procedure c2port_poll_in_busy
[2023-11-19 02:43:11,847 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int
[2023-11-19 02:43:11,847 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int
[2023-11-19 02:43:11,847 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-11-19 02:43:11,847 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_blast_assert
[2023-11-19 02:43:11,847 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_blast_assert
[2023-11-19 02:43:11,848 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-19 02:43:11,848 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2023-11-19 02:43:11,848 INFO  L130     BoogieDeclarations]: Found specification of procedure printk
[2023-11-19 02:43:11,848 INFO  L138     BoogieDeclarations]: Found implementation of procedure printk
[2023-11-19 02:43:11,848 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_err
[2023-11-19 02:43:11,848 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_err
[2023-11-19 02:43:11,848 INFO  L130     BoogieDeclarations]: Found specification of procedure mutex_lock_nested
[2023-11-19 02:43:11,848 INFO  L138     BoogieDeclarations]: Found implementation of procedure mutex_lock_nested
[2023-11-19 02:43:11,849 INFO  L130     BoogieDeclarations]: Found specification of procedure c2port_write_dr
[2023-11-19 02:43:11,849 INFO  L138     BoogieDeclarations]: Found implementation of procedure c2port_write_dr
[2023-11-19 02:43:11,849 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-19 02:43:11,849 INFO  L130     BoogieDeclarations]: Found specification of procedure c2port_exit
[2023-11-19 02:43:11,849 INFO  L138     BoogieDeclarations]: Found implementation of procedure c2port_exit
[2023-11-19 02:43:11,849 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-19 02:43:11,849 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-19 02:43:11,849 INFO  L130     BoogieDeclarations]: Found specification of procedure c2port_init
[2023-11-19 02:43:11,850 INFO  L138     BoogieDeclarations]: Found implementation of procedure c2port_init
[2023-11-19 02:43:12,161 INFO  L236             CfgBuilder]: Building ICFG
[2023-11-19 02:43:12,164 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-19 02:43:12,645 WARN  L813   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2023-11-19 02:43:13,501 INFO  L767   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false;
[2023-11-19 02:43:13,501 INFO  L767   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false;
[2023-11-19 02:43:13,621 INFO  L277             CfgBuilder]: Performing block encoding
[2023-11-19 02:43:14,053 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-19 02:43:14,053 INFO  L302             CfgBuilder]: Removed 19 assume(true) statements.
[2023-11-19 02:43:14,070 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:43:14 BoogieIcfgContainer
[2023-11-19 02:43:14,070 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-19 02:43:14,072 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-19 02:43:14,072 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-19 02:43:14,082 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-19 02:43:14,083 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:43:14" (1/1) ...
[2023-11-19 02:43:14,092 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 02:43:14,163 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:43:14,188 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 364 states and 532 transitions.
[2023-11-19 02:43:14,189 INFO  L276                IsEmpty]: Start isEmpty. Operand 364 states and 532 transitions.
[2023-11-19 02:43:14,194 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2023-11-19 02:43:14,194 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:43:14,195 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:43:15,462 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:43:15,971 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 02:43:16,148 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:43:16,161 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 367 states and 532 transitions.
[2023-11-19 02:43:16,162 INFO  L276                IsEmpty]: Start isEmpty. Operand 367 states and 532 transitions.
[2023-11-19 02:43:16,164 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2023-11-19 02:43:16,164 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:43:16,165 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:43:17,039 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:43:17,199 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 02:43:17,427 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:43:17,434 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 369 states and 534 transitions.
[2023-11-19 02:43:17,436 INFO  L276                IsEmpty]: Start isEmpty. Operand 369 states and 534 transitions.
[2023-11-19 02:43:17,437 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2023-11-19 02:43:17,437 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:43:17,438 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:43:18,065 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:43:18,158 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 02:43:18,182 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:43:18,188 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 369 states and 533 transitions.
[2023-11-19 02:43:18,189 INFO  L276                IsEmpty]: Start isEmpty. Operand 369 states and 533 transitions.
[2023-11-19 02:43:18,190 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2023-11-19 02:43:18,191 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:43:18,191 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:43:18,876 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:43:19,018 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 02:43:19,419 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:43:19,423 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 372 states and 536 transitions.
[2023-11-19 02:43:19,424 INFO  L276                IsEmpty]: Start isEmpty. Operand 372 states and 536 transitions.
[2023-11-19 02:43:19,427 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2023-11-19 02:43:19,427 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:43:19,427 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:43:20,007 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:43:20,121 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 02:43:20,316 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:43:20,320 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 375 states and 543 transitions.
[2023-11-19 02:43:20,320 INFO  L276                IsEmpty]: Start isEmpty. Operand 375 states and 543 transitions.
[2023-11-19 02:43:20,326 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2023-11-19 02:43:20,327 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:43:20,327 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:43:20,882 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:43:20,982 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 02:43:21,223 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:43:21,230 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 378 states and 550 transitions.
[2023-11-19 02:43:21,230 INFO  L276                IsEmpty]: Start isEmpty. Operand 378 states and 550 transitions.
[2023-11-19 02:43:21,234 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2023-11-19 02:43:21,234 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:43:21,235 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:43:21,691 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:43:21,774 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 02:43:21,794 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:43:21,798 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 380 states and 553 transitions.
[2023-11-19 02:43:21,799 INFO  L276                IsEmpty]: Start isEmpty. Operand 380 states and 553 transitions.
[2023-11-19 02:43:21,800 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2023-11-19 02:43:21,800 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:43:21,800 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:43:22,317 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:43:22,406 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 02:43:22,432 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:43:22,436 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 382 states and 556 transitions.
[2023-11-19 02:43:22,436 INFO  L276                IsEmpty]: Start isEmpty. Operand 382 states and 556 transitions.
[2023-11-19 02:43:22,437 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2023-11-19 02:43:22,437 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:43:22,437 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:43:22,903 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:43:23,005 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-19 02:43:23,038 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:43:23,043 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 386 states and 563 transitions.
[2023-11-19 02:43:23,043 INFO  L276                IsEmpty]: Start isEmpty. Operand 386 states and 563 transitions.
[2023-11-19 02:43:23,045 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2023-11-19 02:43:23,046 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:43:23,046 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:43:23,585 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:43:23,672 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-19 02:43:23,690 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:43:23,694 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 390 states and 570 transitions.
[2023-11-19 02:43:23,694 INFO  L276                IsEmpty]: Start isEmpty. Operand 390 states and 570 transitions.
[2023-11-19 02:43:23,695 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2023-11-19 02:43:23,695 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:43:23,695 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:43:24,260 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:43:24,351 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-19 02:43:24,377 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:43:24,381 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 394 states and 577 transitions.
[2023-11-19 02:43:24,382 INFO  L276                IsEmpty]: Start isEmpty. Operand 394 states and 577 transitions.
[2023-11-19 02:43:24,383 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2023-11-19 02:43:24,383 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:43:24,383 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:43:24,891 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:43:25,002 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-19 02:43:25,018 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:43:25,023 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 395 states and 578 transitions.
[2023-11-19 02:43:25,023 INFO  L276                IsEmpty]: Start isEmpty. Operand 395 states and 578 transitions.
[2023-11-19 02:43:25,025 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 41
[2023-11-19 02:43:25,025 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:43:25,026 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:43:25,517 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:43:25,591 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-19 02:43:25,611 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:43:25,615 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 399 states and 585 transitions.
[2023-11-19 02:43:25,615 INFO  L276                IsEmpty]: Start isEmpty. Operand 399 states and 585 transitions.
[2023-11-19 02:43:25,616 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 41
[2023-11-19 02:43:25,616 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:43:25,616 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:43:26,085 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:43:26,161 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-19 02:43:26,172 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:43:26,175 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 400 states and 586 transitions.
[2023-11-19 02:43:26,176 INFO  L276                IsEmpty]: Start isEmpty. Operand 400 states and 586 transitions.
[2023-11-19 02:43:26,176 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 41
[2023-11-19 02:43:26,177 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:43:26,177 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:43:26,554 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:43:26,660 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-19 02:43:26,671 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:43:26,674 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 401 states and 587 transitions.
[2023-11-19 02:43:26,675 INFO  L276                IsEmpty]: Start isEmpty. Operand 401 states and 587 transitions.
[2023-11-19 02:43:26,676 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 42
[2023-11-19 02:43:26,676 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:43:26,676 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:43:27,064 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:43:27,176 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-19 02:43:27,194 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:43:27,199 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 402 states and 588 transitions.
[2023-11-19 02:43:27,199 INFO  L276                IsEmpty]: Start isEmpty. Operand 402 states and 588 transitions.
[2023-11-19 02:43:27,201 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-19 02:43:27,201 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:43:27,202 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:43:28,431 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:43:28,439 INFO  L262         TraceCheckSpWp]: Trace formula consists of 1545 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-11-19 02:43:28,447 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:43:28,567 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-19 02:43:28,825 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:43:28,829 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 423 states and 628 transitions.
[2023-11-19 02:43:28,830 INFO  L276                IsEmpty]: Start isEmpty. Operand 423 states and 628 transitions.
[2023-11-19 02:43:28,831 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-19 02:43:28,831 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:43:28,832 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:43:30,230 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:43:30,237 INFO  L262         TraceCheckSpWp]: Trace formula consists of 1548 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-11-19 02:43:30,242 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:43:30,348 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-19 02:43:30,393 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:43:30,396 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 430 states and 648 transitions.
[2023-11-19 02:43:30,396 INFO  L276                IsEmpty]: Start isEmpty. Operand 430 states and 648 transitions.
[2023-11-19 02:43:30,398 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-19 02:43:30,398 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:43:30,398 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:43:31,444 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:43:31,451 INFO  L262         TraceCheckSpWp]: Trace formula consists of 1550 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-11-19 02:43:31,455 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:43:31,535 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-19 02:43:32,019 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:43:32,023 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 451 states and 687 transitions.
[2023-11-19 02:43:32,028 INFO  L276                IsEmpty]: Start isEmpty. Operand 451 states and 687 transitions.
[2023-11-19 02:43:32,029 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-19 02:43:32,029 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:43:32,030 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:43:33,261 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:43:33,269 INFO  L262         TraceCheckSpWp]: Trace formula consists of 1549 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-11-19 02:43:33,273 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:43:33,353 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-19 02:43:33,374 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:43:33,377 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 452 states and 688 transitions.
[2023-11-19 02:43:33,377 INFO  L276                IsEmpty]: Start isEmpty. Operand 452 states and 688 transitions.
[2023-11-19 02:43:33,378 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-19 02:43:33,379 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:43:33,379 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:43:34,408 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:43:34,415 INFO  L262         TraceCheckSpWp]: Trace formula consists of 1547 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-11-19 02:43:34,418 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:43:34,505 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-19 02:43:34,564 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:43:34,568 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 459 states and 709 transitions.
[2023-11-19 02:43:34,568 INFO  L276                IsEmpty]: Start isEmpty. Operand 459 states and 709 transitions.
[2023-11-19 02:43:34,569 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-19 02:43:34,569 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:43:34,570 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:43:35,728 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:43:35,736 INFO  L262         TraceCheckSpWp]: Trace formula consists of 1551 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-11-19 02:43:35,740 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:43:35,823 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-19 02:43:35,843 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:43:35,847 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 460 states and 710 transitions.
[2023-11-19 02:43:35,847 INFO  L276                IsEmpty]: Start isEmpty. Operand 460 states and 710 transitions.
[2023-11-19 02:43:35,848 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-19 02:43:35,848 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:43:35,848 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:43:37,004 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:43:37,011 INFO  L262         TraceCheckSpWp]: Trace formula consists of 1573 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-11-19 02:43:37,014 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:43:37,095 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-19 02:43:37,125 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:43:37,128 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 464 states and 715 transitions.
[2023-11-19 02:43:37,128 INFO  L276                IsEmpty]: Start isEmpty. Operand 464 states and 715 transitions.
[2023-11-19 02:43:37,129 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 02:43:37,129 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:43:37,130 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:43:38,094 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:43:38,101 INFO  L262         TraceCheckSpWp]: Trace formula consists of 1576 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-11-19 02:43:38,104 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:43:38,188 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-19 02:43:38,213 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:43:38,216 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 466 states and 715 transitions.
[2023-11-19 02:43:38,217 INFO  L276                IsEmpty]: Start isEmpty. Operand 466 states and 715 transitions.
[2023-11-19 02:43:38,218 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 02:43:38,218 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:43:38,218 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:43:39,314 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:43:39,323 INFO  L262         TraceCheckSpWp]: Trace formula consists of 1575 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-11-19 02:43:39,327 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:43:39,412 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-19 02:43:39,490 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:43:39,494 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 470 states and 720 transitions.
[2023-11-19 02:43:39,494 INFO  L276                IsEmpty]: Start isEmpty. Operand 470 states and 720 transitions.
[2023-11-19 02:43:39,495 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-19 02:43:39,495 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:43:39,495 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:43:40,494 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:43:40,502 INFO  L262         TraceCheckSpWp]: Trace formula consists of 1578 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-11-19 02:43:40,504 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:43:40,592 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-19 02:43:40,624 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:43:40,627 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 472 states and 720 transitions.
[2023-11-19 02:43:40,628 INFO  L276                IsEmpty]: Start isEmpty. Operand 472 states and 720 transitions.
[2023-11-19 02:43:40,633 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 321
[2023-11-19 02:43:40,633 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:43:40,634 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:43:41,958 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:43:41,970 INFO  L262         TraceCheckSpWp]: Trace formula consists of 2605 conjuncts, 1 conjunts are in the unsatisfiable core
[2023-11-19 02:43:41,979 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:43:42,020 INFO  L134       CoverageAnalysis]: Checked inductivity of 1534 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 1516 trivial. 0 not checked.
[2023-11-19 02:43:42,057 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:43:42,060 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 472 states and 714 transitions.
[2023-11-19 02:43:42,061 INFO  L276                IsEmpty]: Start isEmpty. Operand 472 states and 714 transitions.
[2023-11-19 02:43:42,082 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 688
[2023-11-19 02:43:42,082 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:43:42,083 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:43:43,432 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:43:43,448 INFO  L262         TraceCheckSpWp]: Trace formula consists of 3766 conjuncts, 1 conjunts are in the unsatisfiable core
[2023-11-19 02:43:43,465 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:43:43,499 INFO  L134       CoverageAnalysis]: Checked inductivity of 5121 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 5054 trivial. 0 not checked.
[2023-11-19 02:43:43,552 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:43:43,555 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 472 states and 707 transitions.
[2023-11-19 02:43:43,556 INFO  L276                IsEmpty]: Start isEmpty. Operand 472 states and 707 transitions.
[2023-11-19 02:43:43,579 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 717
[2023-11-19 02:43:43,580 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:43:43,580 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:43:45,077 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:43:45,094 INFO  L262         TraceCheckSpWp]: Trace formula consists of 3851 conjuncts, 2 conjunts are in the unsatisfiable core
[2023-11-19 02:43:45,110 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:43:45,201 INFO  L134       CoverageAnalysis]: Checked inductivity of 5303 backedges. 1883 proven. 0 refuted. 0 times theorem prover too weak. 3420 trivial. 0 not checked.
[2023-11-19 02:43:45,293 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:43:45,296 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 474 states and 710 transitions.
[2023-11-19 02:43:45,296 INFO  L276                IsEmpty]: Start isEmpty. Operand 474 states and 710 transitions.
[2023-11-19 02:43:45,304 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 764
[2023-11-19 02:43:45,304 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:43:45,304 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:43:46,830 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:43:46,849 INFO  L262         TraceCheckSpWp]: Trace formula consists of 4009 conjuncts, 2 conjunts are in the unsatisfiable core
[2023-11-19 02:43:46,868 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:43:46,950 INFO  L134       CoverageAnalysis]: Checked inductivity of 6111 backedges. 2852 proven. 0 refuted. 0 times theorem prover too weak. 3259 trivial. 0 not checked.
[2023-11-19 02:43:47,037 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:43:47,040 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 476 states and 713 transitions.
[2023-11-19 02:43:47,041 INFO  L276                IsEmpty]: Start isEmpty. Operand 476 states and 713 transitions.
[2023-11-19 02:43:47,049 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 811
[2023-11-19 02:43:47,049 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:43:47,049 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:43:48,487 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:43:48,505 INFO  L262         TraceCheckSpWp]: Trace formula consists of 4167 conjuncts, 2 conjunts are in the unsatisfiable core
[2023-11-19 02:43:48,522 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:43:48,639 INFO  L134       CoverageAnalysis]: Checked inductivity of 6976 backedges. 2738 proven. 0 refuted. 0 times theorem prover too weak. 4238 trivial. 0 not checked.
[2023-11-19 02:43:48,742 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:43:48,745 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 483 states and 724 transitions.
[2023-11-19 02:43:48,746 INFO  L276                IsEmpty]: Start isEmpty. Operand 483 states and 724 transitions.
[2023-11-19 02:43:48,754 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 816
[2023-11-19 02:43:48,754 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:43:48,754 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:43:50,377 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:43:50,397 INFO  L262         TraceCheckSpWp]: Trace formula consists of 4178 conjuncts, 2 conjunts are in the unsatisfiable core
[2023-11-19 02:43:50,411 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:43:50,500 INFO  L134       CoverageAnalysis]: Checked inductivity of 7040 backedges. 775 proven. 0 refuted. 0 times theorem prover too weak. 6265 trivial. 0 not checked.
[2023-11-19 02:43:50,594 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:43:50,599 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 485 states and 727 transitions.
[2023-11-19 02:43:50,599 INFO  L276                IsEmpty]: Start isEmpty. Operand 485 states and 727 transitions.
[2023-11-19 02:43:50,617 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 863
[2023-11-19 02:43:50,618 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:43:50,618 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:43:52,114 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:43:52,134 INFO  L262         TraceCheckSpWp]: Trace formula consists of 4356 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-11-19 02:43:52,153 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:43:53,543 INFO  L134       CoverageAnalysis]: Checked inductivity of 7868 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7868 trivial. 0 not checked.