./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 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_03a80817-d311-46bb-a6c0-1fa464aee38b/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a80817-d311-46bb-a6c0-1fa464aee38b/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a80817-d311-46bb-a6c0-1fa464aee38b/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a80817-d311-46bb-a6c0-1fa464aee38b/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a80817-d311-46bb-a6c0-1fa464aee38b/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a80817-d311-46bb-a6c0-1fa464aee38b/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c9ee75e44352b6ea6b091abc908af4681506ed391b6529699b0d4480d6bf973b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:19:52,360 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:19:52,447 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a80817-d311-46bb-a6c0-1fa464aee38b/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-23 20:19:52,457 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:19:52,457 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:19:52,497 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:19:52,498 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:19:52,499 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:19:52,500 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:19:52,500 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:19:52,501 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:19:52,502 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:19:52,502 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:19:52,503 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:19:52,503 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:19:52,504 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:19:52,505 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:19:52,505 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:19:52,506 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:19:52,506 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:19:52,507 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:19:52,508 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:19:52,508 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:19:52,509 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:19:52,509 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:19:52,510 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:19:52,511 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:19:52,511 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:19:52,512 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:19:52,512 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:19:52,513 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:19:52,513 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:19:52,514 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_03a80817-d311-46bb-a6c0-1fa464aee38b/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a80817-d311-46bb-a6c0-1fa464aee38b/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9ee75e44352b6ea6b091abc908af4681506ed391b6529699b0d4480d6bf973b [2023-11-23 20:19:52,770 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:19:52,821 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:19:52,833 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:19:52,835 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:19:52,836 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:19:52,837 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a80817-d311-46bb-a6c0-1fa464aee38b/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i [2023-11-23 20:19:56,014 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:19:56,483 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:19:56,486 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a80817-d311-46bb-a6c0-1fa464aee38b/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i [2023-11-23 20:19:56,534 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a80817-d311-46bb-a6c0-1fa464aee38b/bin/ukojak-verify-1t5iHCbJaC/data/5a0640189/04a9ca2f87a547fe851cb5471c473e8b/FLAG462da3c2d [2023-11-23 20:19:56,549 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a80817-d311-46bb-a6c0-1fa464aee38b/bin/ukojak-verify-1t5iHCbJaC/data/5a0640189/04a9ca2f87a547fe851cb5471c473e8b [2023-11-23 20:19:56,555 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:19:56,557 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:19:56,558 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:19:56,559 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:19:56,565 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:19:56,568 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:19:56" (1/1) ... [2023-11-23 20:19:56,569 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@553a5912 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:56, skipping insertion in model container [2023-11-23 20:19:56,570 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:19:56" (1/1) ... [2023-11-23 20:19:56,679 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:19:57,070 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2550] [2023-11-23 20:19:57,071 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2551-2552] [2023-11-23 20:19:57,682 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:19:57,751 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:19:57,882 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2550] [2023-11-23 20:19:57,882 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2551-2552] [2023-11-23 20:19:57,885 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [2634] [2023-11-23 20:19:57,887 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("661:\n\tcall __sw_hweight32\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (4*32+23)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0xf3,0x40,0x0f,0xb8,0xc7\n6641:\n\t.popsection": "=a" (res): "D" (w)); [2643] [2023-11-23 20:19:57,891 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"./arch/x86/include/asm/paravirt.h"), "i" (179), "i" (12UL)); [2687-2688] [2023-11-23 20:19:57,892 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c6;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c5\n .byte 772b-771b\n .short %c7\n.popsection\n": "=D" (__edi), "=S" (__esi), "=d" (__edx), "=c" (__ecx), "=a" (__eax): [paravirt_typenum] "i" (34UL), [paravirt_opptr] "i" (& pv_cpu_ops.read_tsc), [paravirt_clobber] "i" (511): "memory", "cc", "r8", "r9", "r10", "r11"); [2693-2696] [2023-11-23 20:19:57,894 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"./arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [2719-2720] [2023-11-23 20:19:57,895 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [2725-2727] [2023-11-23 20:19:57,896 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"./arch/x86/include/asm/paravirt.h"), "i" (809), "i" (12UL)); [2749-2750] [2023-11-23 20:19:57,897 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [2755-2757] [2023-11-23 20:19:57,906 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"./arch/x86/include/asm/paravirt.h"), "i" (814), "i" (12UL)); [2778-2779] [2023-11-23 20:19:57,906 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [2784-2786] [2023-11-23 20:19:57,908 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [2810] [2023-11-23 20:19:57,909 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [2818] [2023-11-23 20:19:58,077 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:19:58,128 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:19:58,128 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:58 WrapperNode [2023-11-23 20:19:58,129 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:19:58,130 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:19:58,130 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:19:58,130 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:19:58,138 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:58" (1/1) ... [2023-11-23 20:19:58,210 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:58" (1/1) ... [2023-11-23 20:19:58,341 INFO L138 Inliner]: procedures = 118, calls = 678, calls flagged for inlining = 41, calls inlined = 39, statements flattened = 2563 [2023-11-23 20:19:58,342 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:19:58,343 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:19:58,343 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:19:58,343 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:19:58,354 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:58" (1/1) ... [2023-11-23 20:19:58,354 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:58" (1/1) ... [2023-11-23 20:19:58,383 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:58" (1/1) ... [2023-11-23 20:19:58,384 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:58" (1/1) ... [2023-11-23 20:19:58,528 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:58" (1/1) ... [2023-11-23 20:19:58,557 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:58" (1/1) ... [2023-11-23 20:19:58,584 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:58" (1/1) ... [2023-11-23 20:19:58,598 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:58" (1/1) ... [2023-11-23 20:19:58,619 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:19:58,620 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:19:58,620 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:19:58,621 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:19:58,621 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:58" (1/1) ... [2023-11-23 20:19:58,627 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:19:58,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a80817-d311-46bb-a6c0-1fa464aee38b/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:19:58,654 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a80817-d311-46bb-a6c0-1fa464aee38b/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:19:58,673 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a80817-d311-46bb-a6c0-1fa464aee38b/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:19:58,703 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_trigger [2023-11-23 20:19:58,703 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_trigger [2023-11-23 20:19:58,704 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-23 20:19:58,704 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-23 20:19:58,704 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2023-11-23 20:19:58,704 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2023-11-23 20:19:58,704 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-23 20:19:58,705 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-23 20:19:58,705 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2023-11-23 20:19:58,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2023-11-23 20:19:58,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:19:58,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:19:58,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:19:58,705 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_get_drvdata [2023-11-23 20:19:58,706 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_get_drvdata [2023-11-23 20:19:58,706 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_read [2023-11-23 20:19:58,707 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_read [2023-11-23 20:19:58,707 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 20:19:58,707 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 20:19:58,707 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2023-11-23 20:19:58,708 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2023-11-23 20:19:58,708 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_open [2023-11-23 20:19:58,709 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_open [2023-11-23 20:19:58,709 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2023-11-23 20:19:58,710 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2023-11-23 20:19:58,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:19:58,710 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-11-23 20:19:58,711 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-11-23 20:19:58,711 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2023-11-23 20:19:58,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2023-11-23 20:19:58,711 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-23 20:19:58,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-23 20:19:58,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-23 20:19:58,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-23 20:19:58,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:19:58,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:19:58,712 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:19:58,712 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:19:58,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:19:58,713 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2023-11-23 20:19:58,713 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2023-11-23 20:19:58,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:19:58,713 INFO L130 BoogieDeclarations]: Found specification of procedure analog_poll [2023-11-23 20:19:58,713 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_poll [2023-11-23 20:19:58,713 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 20:19:58,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 20:19:58,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:19:58,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:19:58,714 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2023-11-23 20:19:58,714 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2023-11-23 20:19:58,714 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2023-11-23 20:19:58,714 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2023-11-23 20:19:58,714 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:19:58,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:19:58,715 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-11-23 20:19:58,715 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-11-23 20:19:58,715 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_drvdata [2023-11-23 20:19:58,715 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_drvdata [2023-11-23 20:19:58,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:19:58,717 INFO L130 BoogieDeclarations]: Found specification of procedure analog_decode [2023-11-23 20:19:58,717 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_decode [2023-11-23 20:19:58,718 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-11-23 20:19:58,718 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-11-23 20:19:58,719 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight8 [2023-11-23 20:19:58,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight8 [2023-11-23 20:19:58,719 INFO L130 BoogieDeclarations]: Found specification of procedure analog_button_read [2023-11-23 20:19:58,719 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_button_read [2023-11-23 20:19:58,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:19:58,719 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-11-23 20:19:58,719 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-11-23 20:19:58,720 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2023-11-23 20:19:58,720 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2023-11-23 20:19:58,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:19:58,720 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2023-11-23 20:19:58,720 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2023-11-23 20:19:58,720 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_close [2023-11-23 20:19:58,720 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_close [2023-11-23 20:19:58,720 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_time [2023-11-23 20:19:58,721 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_time [2023-11-23 20:19:58,721 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:19:58,721 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:19:58,721 INFO L130 BoogieDeclarations]: Found specification of procedure analog_disconnect [2023-11-23 20:19:58,721 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_disconnect [2023-11-23 20:19:58,721 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-23 20:19:58,722 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-23 20:19:58,722 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 20:19:58,722 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 20:19:58,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:19:58,723 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_cooked_read [2023-11-23 20:19:58,723 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_cooked_read [2023-11-23 20:19:58,723 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2023-11-23 20:19:58,723 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2023-11-23 20:19:58,723 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_tsc [2023-11-23 20:19:58,723 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_tsc [2023-11-23 20:19:58,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 20:19:58,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 20:19:58,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:19:58,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:19:58,724 INFO L130 BoogieDeclarations]: Found specification of procedure analog_cooked_read [2023-11-23 20:19:58,724 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_cooked_read [2023-11-23 20:19:58,724 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2023-11-23 20:19:58,724 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2023-11-23 20:19:59,130 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:19:59,134 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:19:59,446 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:20:01,876 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:20:03,355 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:20:03,355 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-23 20:20:03,358 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:20:03 BoogieIcfgContainer [2023-11-23 20:20:03,358 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:20:03,360 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:20:03,360 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:20:03,371 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:20:03,371 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:20:03" (1/1) ... [2023-11-23 20:20:03,382 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:20:03,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:03,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 975 states and 1194 transitions. [2023-11-23 20:20:03,497 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1194 transitions. [2023-11-23 20:20:03,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-23 20:20:03,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:03,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:03,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:04,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:04,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:04,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 978 states and 1211 transitions. [2023-11-23 20:20:04,119 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1211 transitions. [2023-11-23 20:20:04,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-23 20:20:04,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:04,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:04,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:04,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:04,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:04,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 981 states and 1217 transitions. [2023-11-23 20:20:04,369 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1217 transitions. [2023-11-23 20:20:04,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-23 20:20:04,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:04,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:04,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:04,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:04,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:04,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 982 states and 1218 transitions. [2023-11-23 20:20:04,568 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1218 transitions. [2023-11-23 20:20:04,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 20:20:04,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:04,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:04,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:04,694 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:04,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:04,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 986 states and 1238 transitions. [2023-11-23 20:20:04,802 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1238 transitions. [2023-11-23 20:20:04,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 20:20:04,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:04,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:04,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:04,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:04,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:04,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 990 states and 1245 transitions. [2023-11-23 20:20:04,987 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1245 transitions. [2023-11-23 20:20:04,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 20:20:04,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:04,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:05,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:05,074 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:05,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:05,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 989 states and 1241 transitions. [2023-11-23 20:20:05,116 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1241 transitions. [2023-11-23 20:20:05,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 20:20:05,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:05,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:05,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:05,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:05,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:05,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 994 states and 1255 transitions. [2023-11-23 20:20:05,369 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1255 transitions. [2023-11-23 20:20:05,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 20:20:05,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:05,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:05,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:05,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:05,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:05,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 995 states and 1256 transitions. [2023-11-23 20:20:05,525 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1256 transitions. [2023-11-23 20:20:05,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 20:20:05,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:05,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:05,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:05,740 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:05,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:05,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 997 states and 1260 transitions. [2023-11-23 20:20:05,834 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1260 transitions. [2023-11-23 20:20:05,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 20:20:05,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:05,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:05,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:05,928 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:20:05,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:05,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 1001 states and 1267 transitions. [2023-11-23 20:20:05,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1267 transitions. [2023-11-23 20:20:05,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 20:20:05,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:05,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:06,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:06,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:06,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:06,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1002 states and 1268 transitions. [2023-11-23 20:20:06,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1268 transitions. [2023-11-23 20:20:06,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 20:20:06,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:06,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:06,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:06,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:06,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:06,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 1003 states and 1269 transitions. [2023-11-23 20:20:06,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1269 transitions. [2023-11-23 20:20:06,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 20:20:06,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:06,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:06,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:06,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:06,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:06,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 1004 states and 1270 transitions. [2023-11-23 20:20:06,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1270 transitions. [2023-11-23 20:20:06,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 20:20:06,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:06,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:06,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:06,560 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:20:06,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:06,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 1003 states and 1269 transitions. [2023-11-23 20:20:06,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1269 transitions. [2023-11-23 20:20:06,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 20:20:06,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:06,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:06,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:06,800 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:20:06,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:06,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 1004 states and 1269 transitions. [2023-11-23 20:20:06,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1269 transitions. [2023-11-23 20:20:06,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 20:20:06,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:06,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:06,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:06,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:06,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:06,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 1005 states and 1270 transitions. [2023-11-23 20:20:06,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1270 transitions. [2023-11-23 20:20:06,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 20:20:06,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:06,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:06,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:07,025 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:07,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:07,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1008 states and 1275 transitions. [2023-11-23 20:20:07,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1275 transitions. [2023-11-23 20:20:07,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:20:07,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:07,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:07,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:07,207 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:20:07,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:07,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 1010 states and 1278 transitions. [2023-11-23 20:20:07,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1278 transitions. [2023-11-23 20:20:07,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:20:07,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:07,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:07,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:07,532 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:07,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:07,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1009 states and 1274 transitions. [2023-11-23 20:20:07,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1274 transitions. [2023-11-23 20:20:07,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 20:20:07,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:07,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:07,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:07,707 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:07,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:07,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 1010 states and 1276 transitions. [2023-11-23 20:20:07,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1276 transitions. [2023-11-23 20:20:07,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 20:20:07,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:07,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:07,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:07,867 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:07,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:07,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 1014 states and 1285 transitions. [2023-11-23 20:20:07,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1285 transitions. [2023-11-23 20:20:07,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:20:07,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:07,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:08,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:08,086 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:08,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:08,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 1019 states and 1304 transitions. [2023-11-23 20:20:08,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1304 transitions. [2023-11-23 20:20:08,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 20:20:08,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:08,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:08,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:08,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:08,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:08,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 1021 states and 1306 transitions. [2023-11-23 20:20:08,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1306 transitions. [2023-11-23 20:20:08,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:20:08,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:08,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:08,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:08,733 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:20:08,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:08,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 1025 states and 1311 transitions. [2023-11-23 20:20:08,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1311 transitions. [2023-11-23 20:20:08,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:20:08,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:08,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:08,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:09,006 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:09,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:09,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 1030 states and 1321 transitions. [2023-11-23 20:20:09,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1321 transitions. [2023-11-23 20:20:09,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 20:20:09,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:09,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:09,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:09,480 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:20:09,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:09,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 1031 states and 1322 transitions. [2023-11-23 20:20:09,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1322 transitions. [2023-11-23 20:20:09,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-23 20:20:09,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:09,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:09,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:09,650 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-23 20:20:09,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:09,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 1033 states and 1324 transitions. [2023-11-23 20:20:09,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1324 transitions. [2023-11-23 20:20:09,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-23 20:20:09,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:09,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:09,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:09,853 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:10,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:10,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 1038 states and 1341 transitions. [2023-11-23 20:20:10,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1341 transitions. [2023-11-23 20:20:10,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:20:10,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:10,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:10,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:10,151 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:20:10,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:10,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 1039 states and 1341 transitions. [2023-11-23 20:20:10,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1341 transitions. [2023-11-23 20:20:10,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:20:10,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:10,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:10,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:10,273 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-23 20:20:10,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:10,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 1040 states and 1341 transitions. [2023-11-23 20:20:10,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1341 transitions. [2023-11-23 20:20:10,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:20:10,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:10,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:10,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:10,469 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:10,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:10,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1047 states and 1361 transitions. [2023-11-23 20:20:10,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1361 transitions. [2023-11-23 20:20:10,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:20:10,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:10,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:10,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:10,983 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:11,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:11,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 1048 states and 1362 transitions. [2023-11-23 20:20:11,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1362 transitions. [2023-11-23 20:20:11,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:20:11,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:11,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:11,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:11,115 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:11,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:11,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1049 states and 1363 transitions. [2023-11-23 20:20:11,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1363 transitions. [2023-11-23 20:20:11,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:20:11,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:11,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:11,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:11,253 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:11,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:11,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1050 states and 1364 transitions. [2023-11-23 20:20:11,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1364 transitions. [2023-11-23 20:20:11,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:20:11,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:11,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:11,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:11,410 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:11,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:11,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 1051 states and 1365 transitions. [2023-11-23 20:20:11,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1365 transitions. [2023-11-23 20:20:11,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:20:11,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:11,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:11,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:11,549 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:11,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:11,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 1052 states and 1366 transitions. [2023-11-23 20:20:11,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1366 transitions. [2023-11-23 20:20:11,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:20:11,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:11,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:11,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:11,758 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:20:12,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:12,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 1051 states and 1365 transitions. [2023-11-23 20:20:12,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1365 transitions. [2023-11-23 20:20:12,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:20:12,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:12,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:12,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:12,181 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:12,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:12,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 1052 states and 1366 transitions. [2023-11-23 20:20:12,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1366 transitions. [2023-11-23 20:20:12,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:20:12,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:12,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:12,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:12,324 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:12,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:12,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 1053 states and 1367 transitions. [2023-11-23 20:20:12,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1367 transitions. [2023-11-23 20:20:12,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:20:12,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:12,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:12,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:12,508 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:12,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:12,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 1058 states and 1379 transitions. [2023-11-23 20:20:12,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1379 transitions. [2023-11-23 20:20:12,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:20:12,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:12,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:12,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:12,952 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-23 20:20:13,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:13,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1060 states and 1382 transitions. [2023-11-23 20:20:13,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1382 transitions. [2023-11-23 20:20:13,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:20:13,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:13,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:13,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:13,264 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-23 20:20:13,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:13,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1062 states and 1384 transitions. [2023-11-23 20:20:13,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1384 transitions. [2023-11-23 20:20:13,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:20:13,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:13,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:13,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:13,564 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:20:13,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:13,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1059 states and 1380 transitions. [2023-11-23 20:20:13,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1380 transitions. [2023-11-23 20:20:13,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:20:13,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:13,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:13,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:13,782 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-23 20:20:13,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:13,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 1060 states and 1381 transitions. [2023-11-23 20:20:13,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1381 transitions. [2023-11-23 20:20:13,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:20:13,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:13,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:13,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:13,980 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-23 20:20:14,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:14,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1061 states and 1382 transitions. [2023-11-23 20:20:14,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1382 transitions. [2023-11-23 20:20:14,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:20:14,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:14,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:14,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:14,113 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:14,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:14,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1063 states and 1384 transitions. [2023-11-23 20:20:14,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1384 transitions. [2023-11-23 20:20:14,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:20:14,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:14,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:14,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:14,284 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:20:14,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:14,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 1067 states and 1393 transitions. [2023-11-23 20:20:14,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1393 transitions. [2023-11-23 20:20:14,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:20:14,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:14,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:14,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:14,618 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:20:14,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:14,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 1069 states and 1396 transitions. [2023-11-23 20:20:14,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1396 transitions. [2023-11-23 20:20:14,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:20:14,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:14,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:14,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:14,970 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-23 20:20:15,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:15,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 1070 states and 1397 transitions. [2023-11-23 20:20:15,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1397 transitions. [2023-11-23 20:20:15,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:20:15,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:15,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:15,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:15,158 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:15,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:15,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 1072 states and 1399 transitions. [2023-11-23 20:20:15,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1399 transitions. [2023-11-23 20:20:15,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:20:15,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:15,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:15,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:15,287 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:20:15,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:15,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 1076 states and 1403 transitions. [2023-11-23 20:20:15,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1403 transitions. [2023-11-23 20:20:15,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:20:15,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:15,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:15,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:15,617 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:20:15,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:15,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1077 states and 1404 transitions. [2023-11-23 20:20:15,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1404 transitions. [2023-11-23 20:20:15,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:20:15,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:15,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:15,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:15,937 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:20:16,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:16,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1082 states and 1422 transitions. [2023-11-23 20:20:16,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1422 transitions. [2023-11-23 20:20:16,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:20:16,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:16,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:16,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:16,345 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:20:16,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:16,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 1083 states and 1423 transitions. [2023-11-23 20:20:16,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1423 transitions. [2023-11-23 20:20:16,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:20:16,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:16,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:16,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:16,560 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:16,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:16,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 1090 states and 1445 transitions. [2023-11-23 20:20:16,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1445 transitions. [2023-11-23 20:20:16,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:20:16,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:16,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:17,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:17,065 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:20:17,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:17,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 1091 states and 1446 transitions. [2023-11-23 20:20:17,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1446 transitions. [2023-11-23 20:20:17,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:20:17,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:17,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:17,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:17,194 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:20:17,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:17,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 1092 states and 1447 transitions. [2023-11-23 20:20:17,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1447 transitions. [2023-11-23 20:20:17,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:20:17,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:17,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:17,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:17,405 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:17,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:17,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 1097 states and 1463 transitions. [2023-11-23 20:20:17,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1463 transitions. [2023-11-23 20:20:17,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:20:17,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:17,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:17,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:17,912 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-23 20:20:17,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:17,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 1098 states and 1463 transitions. [2023-11-23 20:20:17,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1463 transitions. [2023-11-23 20:20:17,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:20:17,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:17,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:17,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:18,024 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-23 20:20:18,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:18,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1100 states and 1464 transitions. [2023-11-23 20:20:18,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1464 transitions. [2023-11-23 20:20:18,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:20:18,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:18,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:18,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:18,188 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:18,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:18,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 1101 states and 1465 transitions. [2023-11-23 20:20:18,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1465 transitions. [2023-11-23 20:20:18,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:20:18,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:18,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:18,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:18,326 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:20:18,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:18,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 1102 states and 1466 transitions. [2023-11-23 20:20:18,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1466 transitions. [2023-11-23 20:20:18,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:20:18,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:18,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:18,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:18,484 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:18,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:18,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 1103 states and 1467 transitions. [2023-11-23 20:20:18,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1467 transitions. [2023-11-23 20:20:18,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:20:18,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:18,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:18,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:18,608 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:20:18,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:18,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 1104 states and 1468 transitions. [2023-11-23 20:20:18,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1468 transitions. [2023-11-23 20:20:18,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:20:18,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:18,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:18,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:18,916 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:18,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:18,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 1105 states and 1469 transitions. [2023-11-23 20:20:18,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1469 transitions. [2023-11-23 20:20:18,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:20:18,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:18,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:18,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:19,049 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-23 20:20:19,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:19,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1107 states and 1472 transitions. [2023-11-23 20:20:19,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1472 transitions. [2023-11-23 20:20:19,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:20:19,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:19,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:19,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:19,499 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:20:19,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:19,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1109 states and 1476 transitions. [2023-11-23 20:20:19,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1476 transitions. [2023-11-23 20:20:19,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:20:19,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:19,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:19,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:19,853 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-23 20:20:20,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:20,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1111 states and 1478 transitions. [2023-11-23 20:20:20,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1478 transitions. [2023-11-23 20:20:20,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:20:20,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:20,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:20,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:20,319 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-23 20:20:20,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:20,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 1118 states and 1497 transitions. [2023-11-23 20:20:20,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1497 transitions. [2023-11-23 20:20:20,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:20:20,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:20,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:20,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:20,990 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-23 20:20:21,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:21,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 1122 states and 1503 transitions. [2023-11-23 20:20:21,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1503 transitions. [2023-11-23 20:20:21,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:20:21,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:21,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:21,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:21,705 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-23 20:20:22,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:22,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 1124 states and 1505 transitions. [2023-11-23 20:20:22,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1505 transitions. [2023-11-23 20:20:22,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:20:22,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:22,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:22,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:22,138 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-23 20:20:22,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:22,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 1125 states and 1506 transitions. [2023-11-23 20:20:22,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1506 transitions. [2023-11-23 20:20:22,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:20:22,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:22,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:22,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:22,433 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-23 20:20:22,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:22,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 1126 states and 1507 transitions. [2023-11-23 20:20:22,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1507 transitions. [2023-11-23 20:20:22,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:20:22,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:22,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:22,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:22,665 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-23 20:20:25,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:25,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 1154 states and 1583 transitions. [2023-11-23 20:20:25,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1583 transitions. [2023-11-23 20:20:25,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:20:25,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:25,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:25,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:25,952 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:20:25,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:25,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1156 states and 1585 transitions. [2023-11-23 20:20:25,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1585 transitions. [2023-11-23 20:20:25,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:20:25,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:25,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:26,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:26,087 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:20:26,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:26,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1160 states and 1596 transitions. [2023-11-23 20:20:26,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1596 transitions. [2023-11-23 20:20:26,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:20:26,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:26,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:26,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:26,572 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-23 20:20:26,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:26,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 1162 states and 1598 transitions. [2023-11-23 20:20:26,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1598 transitions. [2023-11-23 20:20:26,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:20:26,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:26,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:26,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:27,066 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-23 20:20:27,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:27,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 1163 states and 1599 transitions. [2023-11-23 20:20:27,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1599 transitions. [2023-11-23 20:20:27,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:20:27,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:27,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:27,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:27,264 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-23 20:20:27,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:27,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 1164 states and 1600 transitions. [2023-11-23 20:20:27,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1600 transitions. [2023-11-23 20:20:27,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:20:27,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:27,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:27,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:27,410 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-23 20:20:27,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:27,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 1165 states and 1605 transitions. [2023-11-23 20:20:27,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1605 transitions. [2023-11-23 20:20:27,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:20:27,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:27,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:27,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:27,536 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-23 20:20:27,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:27,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 1166 states and 1606 transitions. [2023-11-23 20:20:27,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1606 transitions. [2023-11-23 20:20:27,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:20:27,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:27,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:27,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:27,838 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:27,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:27,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 1168 states and 1608 transitions. [2023-11-23 20:20:27,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1608 transitions. [2023-11-23 20:20:27,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:20:27,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:27,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:27,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:27,977 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:20:28,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:28,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 1172 states and 1612 transitions. [2023-11-23 20:20:28,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1612 transitions. [2023-11-23 20:20:28,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:20:28,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:28,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:28,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:28,511 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:29,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:29,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 1177 states and 1632 transitions. [2023-11-23 20:20:29,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1632 transitions. [2023-11-23 20:20:29,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:20:29,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:29,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:29,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:29,232 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-23 20:20:29,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:29,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 1179 states and 1633 transitions. [2023-11-23 20:20:29,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1633 transitions. [2023-11-23 20:20:29,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:20:29,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:29,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:29,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:29,389 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:29,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:29,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 1181 states and 1635 transitions. [2023-11-23 20:20:29,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1635 transitions. [2023-11-23 20:20:29,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:20:29,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:29,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:29,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:29,784 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-23 20:20:29,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:29,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 1182 states and 1635 transitions. [2023-11-23 20:20:29,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1635 transitions. [2023-11-23 20:20:29,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:20:29,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:29,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:29,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:29,936 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:20:29,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:29,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 1183 states and 1636 transitions. [2023-11-23 20:20:29,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1636 transitions. [2023-11-23 20:20:29,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:20:29,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:29,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:30,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:30,057 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-23 20:20:30,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:30,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 1184 states and 1637 transitions. [2023-11-23 20:20:30,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1637 transitions. [2023-11-23 20:20:30,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:20:30,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:30,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:30,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:30,334 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-23 20:20:30,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:30,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1186 states and 1639 transitions. [2023-11-23 20:20:30,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1639 transitions. [2023-11-23 20:20:30,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:20:30,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:30,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:30,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:30,927 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-23 20:20:31,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:31,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 1188 states and 1650 transitions. [2023-11-23 20:20:31,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1650 transitions. [2023-11-23 20:20:31,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:20:31,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:31,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:31,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:32,169 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:32,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:32,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 1195 states and 1677 transitions. [2023-11-23 20:20:32,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1677 transitions. [2023-11-23 20:20:32,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:20:32,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:32,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:32,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:32,966 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:20:33,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:33,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1197 states and 1679 transitions. [2023-11-23 20:20:33,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1679 transitions. [2023-11-23 20:20:33,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:20:33,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:33,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:33,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:33,496 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-23 20:20:33,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:33,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1198 states and 1679 transitions. [2023-11-23 20:20:33,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1679 transitions. [2023-11-23 20:20:33,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:20:33,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:33,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:33,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:33,622 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-23 20:20:33,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:33,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 1200 states and 1680 transitions. [2023-11-23 20:20:33,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1680 transitions. [2023-11-23 20:20:33,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:20:33,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:33,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:33,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:33,795 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:20:34,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:34,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 1207 states and 1706 transitions. [2023-11-23 20:20:34,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1706 transitions. [2023-11-23 20:20:34,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:20:34,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:34,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:34,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:34,382 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-23 20:20:35,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:35,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 1214 states and 1730 transitions. [2023-11-23 20:20:35,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1730 transitions. [2023-11-23 20:20:35,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:20:35,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:35,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:35,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:35,234 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:35,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:35,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 1215 states and 1731 transitions. [2023-11-23 20:20:35,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1731 transitions. [2023-11-23 20:20:35,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:20:35,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:35,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:35,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:35,425 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:35,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:35,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 1216 states and 1732 transitions. [2023-11-23 20:20:35,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1732 transitions. [2023-11-23 20:20:35,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:20:35,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:35,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:35,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:35,562 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-23 20:20:35,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:35,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 1217 states and 1732 transitions. [2023-11-23 20:20:35,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1732 transitions. [2023-11-23 20:20:35,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:20:35,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:35,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:35,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:35,693 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked.