./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e341c0e-cac5-4acb-a620-59287e7072c9/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e341c0e-cac5-4acb-a620-59287e7072c9/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e341c0e-cac5-4acb-a620-59287e7072c9/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e341c0e-cac5-4acb-a620-59287e7072c9/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e341c0e-cac5-4acb-a620-59287e7072c9/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e341c0e-cac5-4acb-a620-59287e7072c9/bin/ukojak-verify-Qdu7aM0XO9 --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 2c6aa6e54aa03d80dc4005d195dc80cde5e772aed59b94df03248a4abb3fc0ec --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 20:54:24,445 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 20:54:24,506 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e341c0e-cac5-4acb-a620-59287e7072c9/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-02 20:54:24,511 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 20:54:24,512 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 20:54:24,533 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 20:54:24,534 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 20:54:24,534 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 20:54:24,535 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 20:54:24,535 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 20:54:24,536 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 20:54:24,536 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 20:54:24,537 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 20:54:24,537 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 20:54:24,538 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 20:54:24,538 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 20:54:24,539 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 20:54:24,539 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 20:54:24,540 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 20:54:24,540 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 20:54:24,541 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 20:54:24,544 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 20:54:24,545 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 20:54:24,545 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 20:54:24,546 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 20:54:24,546 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 20:54:24,547 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 20:54:24,547 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 20:54:24,548 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 20:54:24,548 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 20:54:24,548 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_6e341c0e-cac5-4acb-a620-59287e7072c9/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e341c0e-cac5-4acb-a620-59287e7072c9/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c6aa6e54aa03d80dc4005d195dc80cde5e772aed59b94df03248a4abb3fc0ec [2023-12-02 20:54:24,741 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 20:54:24,761 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 20:54:24,763 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 20:54:24,765 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 20:54:24,778 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 20:54:24,780 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e341c0e-cac5-4acb-a620-59287e7072c9/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i [2023-12-02 20:54:27,511 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 20:54:27,936 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 20:54:27,937 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e341c0e-cac5-4acb-a620-59287e7072c9/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i [2023-12-02 20:54:27,967 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e341c0e-cac5-4acb-a620-59287e7072c9/bin/ukojak-verify-Qdu7aM0XO9/data/eafe7ee3c/315f5cb1cac34ec7990eae1c71b3bb16/FLAG50a941d90 [2023-12-02 20:54:27,979 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e341c0e-cac5-4acb-a620-59287e7072c9/bin/ukojak-verify-Qdu7aM0XO9/data/eafe7ee3c/315f5cb1cac34ec7990eae1c71b3bb16 [2023-12-02 20:54:27,981 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 20:54:27,982 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 20:54:27,984 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 20:54:27,984 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 20:54:27,988 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 20:54:27,988 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:54:27" (1/1) ... [2023-12-02 20:54:27,989 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c5f798a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:27, skipping insertion in model container [2023-12-02 20:54:27,990 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:54:27" (1/1) ... [2023-12-02 20:54:28,135 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 20:54:29,483 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_6e341c0e-cac5-4acb-a620-59287e7072c9/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i[284671,284684] [2023-12-02 20:54:29,542 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:54:29,582 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 20:54:29,698 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n" ".balign 4\n" ".long 671f - .\n" ".previous\n" "671:" "\n\tlock; " "bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6219-6225] [2023-12-02 20:54:29,700 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n" ".balign 4\n" ".long 671f - .\n" ".previous\n" "671:" "\n\tlock; " "bts %2,%1\n\t" "sbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6232-6239] [2023-12-02 20:54:29,700 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [6248] [2023-12-02 20:54:29,702 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" (853), "i" (sizeof(struct bug_entry ))); [6305-6311] [2023-12-02 20:54:29,703 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.save_fl.func)) / sizeof(void *)), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6331-6355] [2023-12-02 20:54:29,703 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.save_fl.func)) / sizeof(void *)), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6358-6382] [2023-12-02 20:54:29,877 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_6e341c0e-cac5-4acb-a620-59287e7072c9/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i[284671,284684] [2023-12-02 20:54:29,885 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:54:29,944 INFO L206 MainTranslator]: Completed translation [2023-12-02 20:54:29,945 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:29 WrapperNode [2023-12-02 20:54:29,945 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 20:54:29,946 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 20:54:29,946 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 20:54:29,946 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 20:54:29,954 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:29" (1/1) ... [2023-12-02 20:54:30,008 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:29" (1/1) ... [2023-12-02 20:54:30,160 INFO L138 Inliner]: procedures = 177, calls = 1697, calls flagged for inlining = 87, calls inlined = 82, statements flattened = 4118 [2023-12-02 20:54:30,160 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 20:54:30,161 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 20:54:30,161 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 20:54:30,161 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 20:54:30,168 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:29" (1/1) ... [2023-12-02 20:54:30,168 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:29" (1/1) ... [2023-12-02 20:54:30,187 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:29" (1/1) ... [2023-12-02 20:54:30,188 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:29" (1/1) ... [2023-12-02 20:54:30,304 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:29" (1/1) ... [2023-12-02 20:54:30,327 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:29" (1/1) ... [2023-12-02 20:54:30,353 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:29" (1/1) ... [2023-12-02 20:54:30,367 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:29" (1/1) ... [2023-12-02 20:54:30,393 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 20:54:30,394 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 20:54:30,394 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 20:54:30,395 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 20:54:30,395 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:29" (1/1) ... [2023-12-02 20:54:30,401 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 20:54:30,411 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e341c0e-cac5-4acb-a620-59287e7072c9/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 20:54:30,423 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e341c0e-cac5-4acb-a620-59287e7072c9/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 20:54:30,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e341c0e-cac5-4acb-a620-59287e7072c9/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 20:54:30,465 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-12-02 20:54:30,465 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-12-02 20:54:30,465 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-12-02 20:54:30,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-12-02 20:54:30,465 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-12-02 20:54:30,466 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-12-02 20:54:30,466 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_free_iso_urbs [2023-12-02 20:54:30,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_free_iso_urbs [2023-12-02 20:54:30,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-02 20:54:30,466 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-12-02 20:54:30,466 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-12-02 20:54:30,467 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2023-12-02 20:54:30,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2023-12-02 20:54:30,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-02 20:54:30,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 20:54:30,467 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2023-12-02 20:54:30,467 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2023-12-02 20:54:30,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 20:54:30,468 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init_dvb [2023-12-02 20:54:30,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init_dvb [2023-12-02 20:54:30,468 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2023-12-02 20:54:30,468 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2023-12-02 20:54:30,468 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2023-12-02 20:54:30,468 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2023-12-02 20:54:30,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-12-02 20:54:30,469 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-12-02 20:54:30,469 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-12-02 20:54:30,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-12-02 20:54:30,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-02 20:54:30,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-02 20:54:30,469 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-12-02 20:54:30,470 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-12-02 20:54:30,470 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2023-12-02 20:54:30,470 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2023-12-02 20:54:30,470 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-12-02 20:54:30,470 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-12-02 20:54:30,470 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_iso_xfer [2023-12-02 20:54:30,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_iso_xfer [2023-12-02 20:54:30,471 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-12-02 20:54:30,471 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-12-02 20:54:30,471 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_send_command [2023-12-02 20:54:30,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_send_command [2023-12-02 20:54:30,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 20:54:30,471 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-12-02 20:54:30,471 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-12-02 20:54:30,472 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_setup_urbs [2023-12-02 20:54:30,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_setup_urbs [2023-12-02 20:54:30,472 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2023-12-02 20:54:30,472 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2023-12-02 20:54:30,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2023-12-02 20:54:30,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2023-12-02 20:54:30,472 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_pids [2023-12-02 20:54:30,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_pids [2023-12-02 20:54:30,473 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit [2023-12-02 20:54:30,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit [2023-12-02 20:54:30,473 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_usb [2023-12-02 20:54:30,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_usb [2023-12-02 20:54:30,473 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2023-12-02 20:54:30,473 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_release [2023-12-02 20:54:30,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 20:54:30,474 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-12-02 20:54:30,474 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-12-02 20:54:30,474 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init [2023-12-02 20:54:30,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init [2023-12-02 20:54:30,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 20:54:30,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 20:54:30,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 20:54:30,474 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2023-12-02 20:54:30,475 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2023-12-02 20:54:30,475 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-12-02 20:54:30,475 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-12-02 20:54:30,475 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-12-02 20:54:30,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-12-02 20:54:30,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 20:54:30,475 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-12-02 20:54:30,476 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-12-02 20:54:30,476 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-12-02 20:54:30,476 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-12-02 20:54:30,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2023-12-02 20:54:30,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2023-12-02 20:54:30,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 20:54:30,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 20:54:30,476 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_probe [2023-12-02 20:54:30,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_probe [2023-12-02 20:54:30,477 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-02 20:54:30,477 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-02 20:54:30,477 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-12-02 20:54:30,477 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-12-02 20:54:30,477 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2023-12-02 20:54:30,477 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2023-12-02 20:54:30,477 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-12-02 20:54:30,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-12-02 20:54:30,478 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-12-02 20:54:30,478 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-12-02 20:54:30,478 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-12-02 20:54:30,478 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-12-02 20:54:30,478 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-12-02 20:54:30,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-12-02 20:54:30,479 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_dvb [2023-12-02 20:54:30,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_dvb [2023-12-02 20:54:30,479 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-12-02 20:54:30,479 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-12-02 20:54:30,479 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-12-02 20:54:30,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-12-02 20:54:30,479 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_disconnect [2023-12-02 20:54:30,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_disconnect [2023-12-02 20:54:30,480 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-12-02 20:54:30,480 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-12-02 20:54:30,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2023-12-02 20:54:30,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2023-12-02 20:54:30,480 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_model [2023-12-02 20:54:30,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_model [2023-12-02 20:54:30,480 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-12-02 20:54:30,480 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-12-02 20:54:30,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 20:54:30,481 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2023-12-02 20:54:30,481 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2023-12-02 20:54:30,481 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_stop_iso_xfer [2023-12-02 20:54:30,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_stop_iso_xfer [2023-12-02 20:54:30,481 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-12-02 20:54:30,481 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-12-02 20:54:30,481 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_filter_pes2ts_init [2023-12-02 20:54:30,482 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_filter_pes2ts_init [2023-12-02 20:54:30,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-02 20:54:30,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 20:54:30,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 20:54:31,079 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 20:54:31,082 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 20:54:31,276 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-12-02 20:54:31,394 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !false; [2023-12-02 20:54:31,394 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume false; [2023-12-02 20:54:31,743 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-12-02 20:54:32,784 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##282: assume !false; [2023-12-02 20:54:32,784 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##281: assume false; [2023-12-02 20:54:33,077 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2023-12-02 20:54:33,102 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-12-02 20:54:33,103 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-12-02 20:54:43,402 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume !false; [2023-12-02 20:54:43,402 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##89: assume false; [2023-12-02 20:54:43,403 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume !false; [2023-12-02 20:54:43,403 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume false; [2023-12-02 20:54:43,403 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L8653: ttusb_dec_start_feed_#res#1 := 0; [2023-12-02 20:54:43,861 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-12-02 20:54:44,549 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2023-12-02 20:54:44,549 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2023-12-02 20:54:44,625 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 20:54:45,402 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 20:54:45,402 INFO L309 CfgBuilder]: Removed 38 assume(true) statements. [2023-12-02 20:54:45,404 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:54:45 BoogieIcfgContainer [2023-12-02 20:54:45,404 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 20:54:45,405 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 20:54:45,405 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 20:54:45,413 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 20:54:45,413 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:54:45" (1/1) ... [2023-12-02 20:54:45,421 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:54:45,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:45,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 957 states and 1409 transitions. [2023-12-02 20:54:45,498 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1409 transitions. [2023-12-02 20:54:45,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 20:54:45,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:45,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:47,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:48,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:54:48,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:48,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 960 states and 1408 transitions. [2023-12-02 20:54:48,469 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1408 transitions. [2023-12-02 20:54:48,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 20:54:48,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:48,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:50,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:50,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:54:51,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:51,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 962 states and 1410 transitions. [2023-12-02 20:54:51,045 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1410 transitions. [2023-12-02 20:54:51,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 20:54:51,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:51,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:53,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:53,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:54:53,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:53,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 962 states and 1409 transitions. [2023-12-02 20:54:53,274 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1409 transitions. [2023-12-02 20:54:53,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 20:54:53,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:53,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:55,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:55,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:54:55,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:55,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 965 states and 1412 transitions. [2023-12-02 20:54:55,826 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1412 transitions. [2023-12-02 20:54:55,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 20:54:55,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:55,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:57,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:57,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:54:58,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:58,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 969 states and 1424 transitions. [2023-12-02 20:54:58,102 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1424 transitions. [2023-12-02 20:54:58,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 20:54:58,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:58,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:00,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:00,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:55:00,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:00,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 973 states and 1436 transitions. [2023-12-02 20:55:00,577 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1436 transitions. [2023-12-02 20:55:00,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 20:55:00,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:00,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:02,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:02,766 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:55:02,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:02,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 978 states and 1447 transitions. [2023-12-02 20:55:02,965 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1447 transitions. [2023-12-02 20:55:02,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 20:55:02,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:02,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:04,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:05,020 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 20:55:05,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:05,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 981 states and 1452 transitions. [2023-12-02 20:55:05,151 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1452 transitions. [2023-12-02 20:55:05,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 20:55:05,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:05,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:07,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:07,173 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 20:55:07,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:07,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 982 states and 1453 transitions. [2023-12-02 20:55:07,195 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1453 transitions. [2023-12-02 20:55:07,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 20:55:07,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:07,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:09,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:09,195 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 20:55:09,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:09,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 985 states and 1458 transitions. [2023-12-02 20:55:09,271 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1458 transitions. [2023-12-02 20:55:09,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 20:55:09,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:09,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:11,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:11,268 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:55:11,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:11,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 986 states and 1458 transitions. [2023-12-02 20:55:11,288 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1458 transitions. [2023-12-02 20:55:11,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 20:55:11,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:11,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:13,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:13,284 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 20:55:13,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:13,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 987 states and 1459 transitions. [2023-12-02 20:55:13,301 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1459 transitions. [2023-12-02 20:55:13,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 20:55:13,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:13,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:15,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:15,246 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 20:55:15,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:15,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 988 states and 1460 transitions. [2023-12-02 20:55:15,260 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1460 transitions. [2023-12-02 20:55:15,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 20:55:15,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:15,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:17,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:17,213 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 20:55:17,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:17,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 989 states and 1460 transitions. [2023-12-02 20:55:17,235 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1460 transitions. [2023-12-02 20:55:17,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 20:55:17,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:17,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:19,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:19,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:55:19,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:19,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 1001 states and 1482 transitions. [2023-12-02 20:55:19,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1482 transitions. [2023-12-02 20:55:19,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 20:55:19,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:19,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:21,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:22,722 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 20:55:24,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:24,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 1009 states and 1504 transitions. [2023-12-02 20:55:24,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1504 transitions. [2023-12-02 20:55:24,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 20:55:24,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:24,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:26,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:26,987 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 20:55:27,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:27,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 1010 states and 1505 transitions. [2023-12-02 20:55:27,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1505 transitions. [2023-12-02 20:55:27,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 20:55:27,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:27,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:28,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:29,403 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 20:55:29,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:29,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 1011 states and 1505 transitions. [2023-12-02 20:55:29,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1505 transitions. [2023-12-02 20:55:29,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 20:55:29,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:29,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:31,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:31,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:55:32,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:32,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 1023 states and 1534 transitions. [2023-12-02 20:55:32,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1534 transitions. [2023-12-02 20:55:32,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 20:55:32,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:32,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:34,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:34,898 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 20:55:35,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:35,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1025 states and 1540 transitions. [2023-12-02 20:55:35,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1540 transitions. [2023-12-02 20:55:35,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 20:55:35,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:35,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:37,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:37,230 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 20:55:37,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:37,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 1028 states and 1545 transitions. [2023-12-02 20:55:37,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1545 transitions. [2023-12-02 20:55:37,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 20:55:37,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:37,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:39,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:39,470 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 20:55:40,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:40,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 1035 states and 1572 transitions. [2023-12-02 20:55:40,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1572 transitions. [2023-12-02 20:55:40,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 20:55:40,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:40,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:42,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:42,244 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 20:55:42,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:42,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 1038 states and 1577 transitions. [2023-12-02 20:55:42,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1577 transitions. [2023-12-02 20:55:42,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 20:55:42,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:42,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:44,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:44,469 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 20:55:44,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:44,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 1039 states and 1578 transitions. [2023-12-02 20:55:44,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1578 transitions. [2023-12-02 20:55:44,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 20:55:44,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:44,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:46,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:46,522 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 20:55:46,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:46,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 1040 states and 1580 transitions. [2023-12-02 20:55:46,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1580 transitions. [2023-12-02 20:55:46,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 20:55:46,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:46,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:48,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:48,724 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 20:55:48,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:48,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 1041 states and 1581 transitions. [2023-12-02 20:55:48,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1581 transitions. [2023-12-02 20:55:48,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 20:55:48,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:48,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:50,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:51,009 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 20:55:51,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:51,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 1042 states and 1582 transitions. [2023-12-02 20:55:51,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1582 transitions. [2023-12-02 20:55:51,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 20:55:51,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:51,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:52,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:53,012 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 20:55:53,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:53,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 1043 states and 1582 transitions. [2023-12-02 20:55:53,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1582 transitions. [2023-12-02 20:55:53,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 20:55:53,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:53,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:54,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:54,985 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 20:55:55,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:55,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 1044 states and 1583 transitions. [2023-12-02 20:55:55,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1583 transitions. [2023-12-02 20:55:55,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 20:55:55,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:55,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:57,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:57,096 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 20:55:57,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:57,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 1045 states and 1583 transitions. [2023-12-02 20:55:57,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1583 transitions. [2023-12-02 20:55:57,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 20:55:57,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:57,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:59,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:59,299 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 20:55:59,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:59,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1054 states and 1599 transitions. [2023-12-02 20:55:59,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1599 transitions. [2023-12-02 20:55:59,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 20:55:59,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:59,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:01,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:01,621 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 20:56:01,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:01,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 1063 states and 1618 transitions. [2023-12-02 20:56:01,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1618 transitions. [2023-12-02 20:56:01,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 20:56:01,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:01,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:03,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:03,848 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 20:56:03,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:03,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1064 states and 1619 transitions. [2023-12-02 20:56:03,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1619 transitions. [2023-12-02 20:56:03,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 20:56:03,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:03,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:05,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:05,908 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 20:56:05,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:05,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1064 states and 1616 transitions. [2023-12-02 20:56:05,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1616 transitions. [2023-12-02 20:56:05,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 20:56:05,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:05,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:07,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:08,052 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 20:56:08,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:08,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1065 states and 1617 transitions. [2023-12-02 20:56:08,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1617 transitions. [2023-12-02 20:56:08,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 20:56:08,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:08,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:09,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:10,203 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 20:56:10,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:10,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1063 states and 1613 transitions. [2023-12-02 20:56:10,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1613 transitions. [2023-12-02 20:56:10,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 20:56:10,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:10,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:12,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:12,337 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 20:56:12,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:12,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 1065 states and 1614 transitions. [2023-12-02 20:56:12,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1614 transitions. [2023-12-02 20:56:12,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 20:56:12,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:12,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:14,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:14,606 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 20:56:14,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:14,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1063 states and 1610 transitions. [2023-12-02 20:56:14,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1610 transitions. [2023-12-02 20:56:14,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 20:56:14,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:14,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:16,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:17,035 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 20:56:20,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:20,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 1101 states and 1704 transitions. [2023-12-02 20:56:20,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1704 transitions. [2023-12-02 20:56:20,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 20:56:20,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:20,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:22,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:22,695 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 20:56:23,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:23,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1095 states and 1694 transitions. [2023-12-02 20:56:23,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1694 transitions. [2023-12-02 20:56:23,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 20:56:23,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:23,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:25,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:25,327 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 20:56:25,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:25,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 1097 states and 1695 transitions. [2023-12-02 20:56:25,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1695 transitions. [2023-12-02 20:56:25,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 20:56:25,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:25,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:27,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:27,665 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 20:56:27,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:27,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 1098 states and 1696 transitions. [2023-12-02 20:56:27,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1696 transitions. [2023-12-02 20:56:27,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 20:56:27,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:27,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:29,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:30,040 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 20:56:30,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:30,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 1099 states and 1696 transitions. [2023-12-02 20:56:30,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1696 transitions. [2023-12-02 20:56:30,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 20:56:30,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:30,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:32,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:32,468 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 20:56:32,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:32,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1102 states and 1701 transitions. [2023-12-02 20:56:32,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1701 transitions. [2023-12-02 20:56:32,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 20:56:32,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:32,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:34,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:35,095 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 20:56:39,398 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 20:56:39,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:39,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 1104 states and 1699 transitions. [2023-12-02 20:56:39,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1699 transitions. [2023-12-02 20:56:39,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 20:56:39,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:39,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:41,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:41,655 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 20:56:43,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:43,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 1116 states and 1719 transitions. [2023-12-02 20:56:43,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1719 transitions. [2023-12-02 20:56:43,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 20:56:43,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:43,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:45,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:45,748 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 20:56:45,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:45,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 1119 states and 1722 transitions. [2023-12-02 20:56:45,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1722 transitions. [2023-12-02 20:56:45,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 20:56:45,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:45,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:47,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:47,735 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 20:56:47,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:47,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1119 states and 1720 transitions. [2023-12-02 20:56:47,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1720 transitions. [2023-12-02 20:56:47,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 20:56:47,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:47,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:49,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:49,982 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 20:56:50,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:50,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 1121 states and 1722 transitions. [2023-12-02 20:56:50,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1722 transitions. [2023-12-02 20:56:50,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 20:56:50,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:50,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:52,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:52,406 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 20:56:52,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:52,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1123 states and 1725 transitions. [2023-12-02 20:56:52,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1725 transitions. [2023-12-02 20:56:52,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 20:56:52,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:52,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:54,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:54,608 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 20:56:54,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:54,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 1125 states and 1728 transitions. [2023-12-02 20:56:54,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1728 transitions. [2023-12-02 20:56:54,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 20:56:54,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:54,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:56,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:57,057 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 20:56:57,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:57,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 1127 states and 1731 transitions. [2023-12-02 20:56:57,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1731 transitions. [2023-12-02 20:56:57,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 20:56:57,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:57,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:59,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:59,280 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 20:56:59,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:59,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 1131 states and 1737 transitions. [2023-12-02 20:56:59,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1737 transitions. [2023-12-02 20:56:59,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 20:56:59,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:59,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:01,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:02,101 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-02 20:57:04,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:04,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1146 states and 1790 transitions. [2023-12-02 20:57:04,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1790 transitions. [2023-12-02 20:57:04,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 20:57:04,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:04,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:06,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:07,216 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-02 20:57:08,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:08,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 1149 states and 1795 transitions. [2023-12-02 20:57:08,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1795 transitions. [2023-12-02 20:57:08,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 20:57:08,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:08,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:10,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:10,924 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 20:57:12,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:12,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 1151 states and 1802 transitions. [2023-12-02 20:57:12,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1802 transitions. [2023-12-02 20:57:12,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 20:57:12,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:12,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:14,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:15,178 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-02 20:57:15,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:15,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 1154 states and 1805 transitions. [2023-12-02 20:57:15,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1805 transitions. [2023-12-02 20:57:15,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 20:57:15,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:15,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:17,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:18,108 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 20:57:18,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:18,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 1158 states and 1810 transitions. [2023-12-02 20:57:18,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1810 transitions. [2023-12-02 20:57:18,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 20:57:18,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:18,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:20,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:20,622 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 20:57:21,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:21,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 1160 states and 1816 transitions. [2023-12-02 20:57:21,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1816 transitions. [2023-12-02 20:57:21,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 20:57:21,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:21,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:23,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:24,407 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 20:57:25,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:25,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 1160 states and 1815 transitions. [2023-12-02 20:57:25,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1815 transitions. [2023-12-02 20:57:25,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 20:57:25,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:25,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:27,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:27,221 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 20:57:28,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:28,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1162 states and 1825 transitions. [2023-12-02 20:57:28,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1825 transitions. [2023-12-02 20:57:28,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 20:57:28,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:28,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:29,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:32,089 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-02 20:57:35,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:35,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1208 states and 1902 transitions. [2023-12-02 20:57:35,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1902 transitions. [2023-12-02 20:57:35,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 20:57:35,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:35,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:37,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:37,884 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-02 20:57:38,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:38,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 1210 states and 1906 transitions. [2023-12-02 20:57:38,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1906 transitions. [2023-12-02 20:57:38,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 20:57:38,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:38,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:40,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:40,568 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-02 20:57:41,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:41,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 1212 states and 1907 transitions. [2023-12-02 20:57:41,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1907 transitions. [2023-12-02 20:57:41,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 20:57:41,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:41,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:43,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:44,166 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-02 20:57:44,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:44,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 1213 states and 1908 transitions. [2023-12-02 20:57:44,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1908 transitions. [2023-12-02 20:57:44,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 20:57:44,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:44,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:46,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:48,763 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-02 20:57:52,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:52,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 1217 states and 1914 transitions. [2023-12-02 20:57:52,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1914 transitions. [2023-12-02 20:57:52,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 20:57:52,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:52,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:54,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:55,903 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-02 20:57:55,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:55,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 1219 states and 1916 transitions. [2023-12-02 20:57:55,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1916 transitions. [2023-12-02 20:57:55,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 20:57:55,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:55,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:57,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:58,972 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-02 20:57:59,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:59,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 1220 states and 1917 transitions. [2023-12-02 20:57:59,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1917 transitions. [2023-12-02 20:57:59,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 20:57:59,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:59,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:00,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:01,096 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 20:58:02,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:02,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1222 states and 1927 transitions. [2023-12-02 20:58:02,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1927 transitions. [2023-12-02 20:58:02,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 20:58:02,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:02,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:04,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:04,407 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 20:58:04,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:04,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 1226 states and 1931 transitions. [2023-12-02 20:58:04,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1931 transitions. [2023-12-02 20:58:04,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-02 20:58:04,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:04,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:07,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:08,082 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 20:58:08,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:08,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 1227 states and 1931 transitions. [2023-12-02 20:58:08,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1931 transitions. [2023-12-02 20:58:08,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 20:58:08,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:08,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:10,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:11,877 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 20:58:13,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:13,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 1228 states and 1933 transitions. [2023-12-02 20:58:13,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1933 transitions. [2023-12-02 20:58:13,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-02 20:58:13,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:13,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:15,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:16,889 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 20:58:18,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:18,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1229 states and 1934 transitions. [2023-12-02 20:58:18,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1934 transitions. [2023-12-02 20:58:18,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 20:58:18,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:18,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:20,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:21,264 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-02 20:58:24,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:24,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 1233 states and 1951 transitions. [2023-12-02 20:58:24,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1951 transitions. [2023-12-02 20:58:24,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 20:58:24,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:24,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:26,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:27,659 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 20:58:29,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:29,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 1234 states and 1953 transitions. [2023-12-02 20:58:29,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1953 transitions. [2023-12-02 20:58:29,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 20:58:29,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:29,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:32,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:33,663 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 20:58:35,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:35,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 1235 states and 1953 transitions. [2023-12-02 20:58:35,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1953 transitions. [2023-12-02 20:58:35,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 20:58:35,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:35,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:38,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:39,428 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 20:58:42,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:42,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 1236 states and 1954 transitions. [2023-12-02 20:58:42,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1954 transitions. [2023-12-02 20:58:42,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-02 20:58:42,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:42,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:44,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:45,852 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 20:58:48,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:48,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 1237 states and 1956 transitions. [2023-12-02 20:58:48,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1956 transitions. [2023-12-02 20:58:48,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 20:58:48,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:48,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:50,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:51,780 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 20:58:54,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:54,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 1238 states and 1956 transitions. [2023-12-02 20:58:54,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1956 transitions. [2023-12-02 20:58:54,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-02 20:58:54,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:54,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:56,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:57,860 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 20:59:00,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:00,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 1239 states and 1957 transitions. [2023-12-02 20:59:00,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1957 transitions. [2023-12-02 20:59:00,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 20:59:00,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:00,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:02,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:04,239 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 20:59:07,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:07,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1240 states and 1958 transitions. [2023-12-02 20:59:07,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1958 transitions. [2023-12-02 20:59:07,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 20:59:07,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:07,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:09,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:11,092 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 20:59:13,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:13,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1241 states and 1960 transitions. [2023-12-02 20:59:13,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1960 transitions. [2023-12-02 20:59:13,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-02 20:59:13,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:13,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:16,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:17,674 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 20:59:20,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:20,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1242 states and 1960 transitions. [2023-12-02 20:59:20,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1960 transitions. [2023-12-02 20:59:20,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-02 20:59:20,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:20,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:22,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:24,103 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 20:59:26,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:26,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1243 states and 1961 transitions. [2023-12-02 20:59:26,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1961 transitions. [2023-12-02 20:59:26,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 20:59:26,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:26,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:29,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:30,545 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 20:59:33,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:33,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 1244 states and 1962 transitions. [2023-12-02 20:59:33,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1962 transitions. [2023-12-02 20:59:33,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-02 20:59:33,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:33,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:35,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:37,213 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 20:59:39,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:39,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1245 states and 1963 transitions. [2023-12-02 20:59:39,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1963 transitions. [2023-12-02 20:59:39,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-02 20:59:39,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:39,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:42,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:44,918 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 20:59:47,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:47,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 1246 states and 1964 transitions. [2023-12-02 20:59:47,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1964 transitions. [2023-12-02 20:59:47,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 20:59:47,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:47,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:49,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:49,914 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-02 20:59:53,614 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 20:59:54,894 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 20:59:58,634 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 21:00:00,376 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 21:00:00,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:00:00,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1283 states and 2031 transitions. [2023-12-02 21:00:00,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2031 transitions. [2023-12-02 21:00:00,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-02 21:00:00,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:00:00,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:00:02,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:00:10,306 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 21:00:51,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:00:51,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1326 states and 2136 transitions. [2023-12-02 21:00:51,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 2136 transitions. [2023-12-02 21:00:51,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-02 21:00:51,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:00:51,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:00:53,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:00:58,596 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:01:38,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:38,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 1348 states and 2175 transitions. [2023-12-02 21:01:38,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2175 transitions. [2023-12-02 21:01:38,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 21:01:38,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:38,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:40,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:59,209 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 21:04:09,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:09,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 1370 states and 2226 transitions. [2023-12-02 21:04:09,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 2226 transitions. [2023-12-02 21:04:09,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-02 21:04:09,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:09,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:11,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:15,018 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 21:05:17,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:17,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 1397 states and 2284 transitions. [2023-12-02 21:05:17,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2284 transitions. [2023-12-02 21:05:17,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 21:05:17,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:17,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:19,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:23,333 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 21:05:33,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:33,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 1400 states and 2302 transitions. [2023-12-02 21:05:33,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2302 transitions. [2023-12-02 21:05:33,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 21:05:33,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:33,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:35,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:42,664 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 21:07:12,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:12,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 1443 states and 2426 transitions. [2023-12-02 21:07:12,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 2426 transitions. [2023-12-02 21:07:12,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 21:07:12,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:12,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:14,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:24,211 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked.