./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.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 ERROR reachability Using default analysis Version 9bd2c7ff 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_50b91b2f-e887-434a-8e0b-29cabcabb5f1/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50b91b2f-e887-434a-8e0b-29cabcabb5f1/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50b91b2f-e887-434a-8e0b-29cabcabb5f1/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50b91b2f-e887-434a-8e0b-29cabcabb5f1/bin/ukojak-verify-G8NBE6pJGL/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_50b91b2f-e887-434a-8e0b-29cabcabb5f1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50b91b2f-e887-434a-8e0b-29cabcabb5f1/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c9ee75e44352b6ea6b091abc908af4681506ed391b6529699b0d4480d6bf973b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:06:29,163 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:06:29,236 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50b91b2f-e887-434a-8e0b-29cabcabb5f1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:06:29,242 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:06:29,242 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:06:29,269 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:06:29,270 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:06:29,270 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:06:29,271 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:06:29,272 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:06:29,273 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:06:29,273 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:06:29,274 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:06:29,275 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:06:29,275 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:06:29,276 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:06:29,276 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:06:29,277 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:06:29,278 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:06:29,278 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:06:29,279 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:06:29,279 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:06:29,280 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:06:29,280 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:06:29,281 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:06:29,281 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:06:29,282 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:06:29,282 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:06:29,283 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:06:29,283 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:06:29,284 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_50b91b2f-e887-434a-8e0b-29cabcabb5f1/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50b91b2f-e887-434a-8e0b-29cabcabb5f1/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9ee75e44352b6ea6b091abc908af4681506ed391b6529699b0d4480d6bf973b [2023-11-19 03:06:29,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:06:29,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:06:29,567 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:06:29,568 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:06:29,568 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:06:29,570 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50b91b2f-e887-434a-8e0b-29cabcabb5f1/bin/ukojak-verify-G8NBE6pJGL/../../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 [2023-11-19 03:06:32,763 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:06:33,321 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:06:33,322 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50b91b2f-e887-434a-8e0b-29cabcabb5f1/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 [2023-11-19 03:06:33,371 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50b91b2f-e887-434a-8e0b-29cabcabb5f1/bin/ukojak-verify-G8NBE6pJGL/data/ea205602e/ada97ab8666a458588f9b4ab9839c122/FLAGc7556bc92 [2023-11-19 03:06:33,390 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50b91b2f-e887-434a-8e0b-29cabcabb5f1/bin/ukojak-verify-G8NBE6pJGL/data/ea205602e/ada97ab8666a458588f9b4ab9839c122 [2023-11-19 03:06:33,396 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:06:33,401 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:06:33,405 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:06:33,405 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:06:33,411 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:06:33,414 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:06:33" (1/1) ... [2023-11-19 03:06:33,415 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ea6f819 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:33, skipping insertion in model container [2023-11-19 03:06:33,416 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:06:33" (1/1) ... [2023-11-19 03:06:33,564 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:06:34,041 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2550] [2023-11-19 03:06:34,041 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] [2023-11-19 03:06:34,200 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50b91b2f-e887-434a-8e0b-29cabcabb5f1/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[83666,83679] [2023-11-19 03:06:34,732 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:06:34,761 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:06:34,853 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2550] [2023-11-19 03:06:34,854 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] [2023-11-19 03:06:34,856 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] [2023-11-19 03:06:34,858 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] [2023-11-19 03:06:34,862 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] [2023-11-19 03:06:34,862 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] [2023-11-19 03:06:34,864 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] [2023-11-19 03:06:34,864 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] [2023-11-19 03:06:34,866 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] [2023-11-19 03:06:34,866 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] [2023-11-19 03:06:34,874 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] [2023-11-19 03:06:34,875 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] [2023-11-19 03:06:34,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [2810] [2023-11-19 03:06:34,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [2818] [2023-11-19 03:06:34,882 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50b91b2f-e887-434a-8e0b-29cabcabb5f1/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[83666,83679] [2023-11-19 03:06:35,044 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:06:35,098 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:06:35,099 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:35 WrapperNode [2023-11-19 03:06:35,099 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:06:35,101 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:06:35,101 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:06:35,101 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:06:35,109 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:35" (1/1) ... [2023-11-19 03:06:35,190 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:35" (1/1) ... [2023-11-19 03:06:35,338 INFO L138 Inliner]: procedures = 118, calls = 677, calls flagged for inlining = 40, calls inlined = 38, statements flattened = 2375 [2023-11-19 03:06:35,338 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:06:35,339 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:06:35,339 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:06:35,339 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:06:35,349 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:35" (1/1) ... [2023-11-19 03:06:35,349 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:35" (1/1) ... [2023-11-19 03:06:35,390 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:35" (1/1) ... [2023-11-19 03:06:35,390 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:35" (1/1) ... [2023-11-19 03:06:35,493 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:35" (1/1) ... [2023-11-19 03:06:35,520 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:35" (1/1) ... [2023-11-19 03:06:35,542 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:35" (1/1) ... [2023-11-19 03:06:35,561 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:35" (1/1) ... [2023-11-19 03:06:35,587 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:06:35,588 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:06:35,588 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:06:35,596 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:06:35,597 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:35" (1/1) ... [2023-11-19 03:06:35,698 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:06:35,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50b91b2f-e887-434a-8e0b-29cabcabb5f1/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:06:35,732 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50b91b2f-e887-434a-8e0b-29cabcabb5f1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:06:35,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50b91b2f-e887-434a-8e0b-29cabcabb5f1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:06:35,779 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_trigger [2023-11-19 03:06:35,779 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_trigger [2023-11-19 03:06:35,779 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-19 03:06:35,780 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-19 03:06:35,780 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2023-11-19 03:06:35,780 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2023-11-19 03:06:35,780 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 03:06:35,780 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 03:06:35,781 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2023-11-19 03:06:35,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2023-11-19 03:06:35,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:06:35,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:06:35,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:06:35,781 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_get_drvdata [2023-11-19 03:06:35,782 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_get_drvdata [2023-11-19 03:06:35,782 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_read [2023-11-19 03:06:35,783 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_read [2023-11-19 03:06:35,784 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:06:35,784 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:06:35,785 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2023-11-19 03:06:35,785 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2023-11-19 03:06:35,785 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_open [2023-11-19 03:06:35,785 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_open [2023-11-19 03:06:35,787 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2023-11-19 03:06:35,787 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2023-11-19 03:06:35,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:06:35,787 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-11-19 03:06:35,788 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-11-19 03:06:35,788 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2023-11-19 03:06:35,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2023-11-19 03:06:35,789 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-19 03:06:35,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-19 03:06:35,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 03:06:35,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 03:06:35,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:06:35,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:06:35,790 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:06:35,790 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:06:35,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:06:35,790 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2023-11-19 03:06:35,790 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2023-11-19 03:06:35,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:06:35,791 INFO L130 BoogieDeclarations]: Found specification of procedure analog_poll [2023-11-19 03:06:35,791 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_poll [2023-11-19 03:06:35,791 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 03:06:35,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 03:06:35,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:06:35,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:06:35,792 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2023-11-19 03:06:35,792 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2023-11-19 03:06:35,792 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2023-11-19 03:06:35,792 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2023-11-19 03:06:35,793 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:06:35,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:06:35,793 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-11-19 03:06:35,793 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-11-19 03:06:35,794 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_drvdata [2023-11-19 03:06:35,794 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_drvdata [2023-11-19 03:06:35,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:06:35,796 INFO L130 BoogieDeclarations]: Found specification of procedure analog_decode [2023-11-19 03:06:35,797 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_decode [2023-11-19 03:06:35,798 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-11-19 03:06:35,798 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-11-19 03:06:35,798 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight8 [2023-11-19 03:06:35,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight8 [2023-11-19 03:06:35,798 INFO L130 BoogieDeclarations]: Found specification of procedure analog_button_read [2023-11-19 03:06:35,798 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_button_read [2023-11-19 03:06:35,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:06:35,799 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-11-19 03:06:35,799 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-11-19 03:06:35,799 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2023-11-19 03:06:35,800 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2023-11-19 03:06:35,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:06:35,800 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2023-11-19 03:06:35,800 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2023-11-19 03:06:35,800 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_close [2023-11-19 03:06:35,801 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_close [2023-11-19 03:06:35,801 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_time [2023-11-19 03:06:35,801 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_time [2023-11-19 03:06:35,801 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:06:35,801 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:06:35,801 INFO L130 BoogieDeclarations]: Found specification of procedure analog_disconnect [2023-11-19 03:06:35,802 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_disconnect [2023-11-19 03:06:35,802 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 03:06:35,803 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 03:06:35,803 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 03:06:35,803 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 03:06:35,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:06:35,804 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_cooked_read [2023-11-19 03:06:35,804 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_cooked_read [2023-11-19 03:06:35,804 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2023-11-19 03:06:35,804 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2023-11-19 03:06:35,804 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_tsc [2023-11-19 03:06:35,804 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_tsc [2023-11-19 03:06:35,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 03:06:35,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 03:06:35,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:06:35,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:06:35,805 INFO L130 BoogieDeclarations]: Found specification of procedure analog_cooked_read [2023-11-19 03:06:35,805 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_cooked_read [2023-11-19 03:06:35,806 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2023-11-19 03:06:35,806 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2023-11-19 03:06:36,202 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:06:36,208 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:06:36,514 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:06:38,206 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:06:40,308 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:06:40,308 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 03:06:40,326 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:06:40 BoogieIcfgContainer [2023-11-19 03:06:40,326 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:06:40,327 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:06:40,328 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:06:40,338 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:06:40,339 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:06:40" (1/1) ... [2023-11-19 03:06:40,349 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:06:40,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:40,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 504 states and 712 transitions. [2023-11-19 03:06:40,475 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 712 transitions. [2023-11-19 03:06:40,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:06:40,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:40,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:40,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:41,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:41,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:41,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 506 states and 725 transitions. [2023-11-19 03:06:41,210 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 725 transitions. [2023-11-19 03:06:41,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:06:41,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:41,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:41,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:41,438 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:41,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:41,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 510 states and 743 transitions. [2023-11-19 03:06:41,528 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 743 transitions. [2023-11-19 03:06:41,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:06:41,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:41,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:41,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:41,626 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:41,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:41,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 509 states and 739 transitions. [2023-11-19 03:06:41,655 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 739 transitions. [2023-11-19 03:06:41,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:06:41,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:41,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:41,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:41,748 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:06:41,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:41,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 513 states and 746 transitions. [2023-11-19 03:06:41,794 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 746 transitions. [2023-11-19 03:06:41,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:06:41,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:41,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:41,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:41,974 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:06:41,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:42,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 514 states and 746 transitions. [2023-11-19 03:06:42,004 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 746 transitions. [2023-11-19 03:06:42,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:06:42,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:42,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:42,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:42,130 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:42,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:42,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 517 states and 751 transitions. [2023-11-19 03:06:42,166 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 751 transitions. [2023-11-19 03:06:42,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:06:42,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:42,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:42,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:42,310 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:42,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:42,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 516 states and 747 transitions. [2023-11-19 03:06:42,359 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 747 transitions. [2023-11-19 03:06:42,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:06:42,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:42,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:42,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:42,528 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:42,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:42,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 521 states and 764 transitions. [2023-11-19 03:06:42,746 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 764 transitions. [2023-11-19 03:06:42,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:06:42,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:42,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:42,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:42,885 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:42,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:42,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 523 states and 769 transitions. [2023-11-19 03:06:42,937 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 769 transitions. [2023-11-19 03:06:42,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:06:42,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:42,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:42,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:43,097 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:43,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:43,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 524 states and 772 transitions. [2023-11-19 03:06:43,192 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 772 transitions. [2023-11-19 03:06:43,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:06:43,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:43,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:43,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:43,330 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:06:43,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:43,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 526 states and 774 transitions. [2023-11-19 03:06:43,391 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 774 transitions. [2023-11-19 03:06:43,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:06:43,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:43,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:43,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:43,499 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:06:43,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:43,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 527 states and 775 transitions. [2023-11-19 03:06:43,553 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 775 transitions. [2023-11-19 03:06:43,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:06:43,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:43,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:43,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:43,630 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:06:43,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:43,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 528 states and 775 transitions. [2023-11-19 03:06:43,656 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 775 transitions. [2023-11-19 03:06:43,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:06:43,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:43,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:43,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:43,739 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:06:43,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:43,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 529 states and 775 transitions. [2023-11-19 03:06:43,762 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 775 transitions. [2023-11-19 03:06:43,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:06:43,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:43,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:43,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:43,912 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:06:44,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:44,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 534 states and 788 transitions. [2023-11-19 03:06:44,180 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 788 transitions. [2023-11-19 03:06:44,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:06:44,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:44,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:44,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:44,394 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:06:44,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:44,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 536 states and 798 transitions. [2023-11-19 03:06:44,734 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 798 transitions. [2023-11-19 03:06:44,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:06:44,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:44,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:44,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:45,096 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:06:47,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:47,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 565 states and 882 transitions. [2023-11-19 03:06:47,169 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 882 transitions. [2023-11-19 03:06:47,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:06:47,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:47,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:47,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:47,326 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:06:47,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:47,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 567 states and 885 transitions. [2023-11-19 03:06:47,372 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 885 transitions. [2023-11-19 03:06:47,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:06:47,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:47,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:47,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:47,702 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:06:50,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:50,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 588 states and 940 transitions. [2023-11-19 03:06:50,109 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 940 transitions. [2023-11-19 03:06:50,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:06:50,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:50,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:50,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:50,393 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:06:50,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:50,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 589 states and 943 transitions. [2023-11-19 03:06:50,440 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 943 transitions. [2023-11-19 03:06:50,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:06:50,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:50,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:50,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:50,606 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:06:51,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:51,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 594 states and 951 transitions. [2023-11-19 03:06:51,177 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 951 transitions. [2023-11-19 03:06:51,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:06:51,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:51,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:51,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:51,463 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:06:51,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:51,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 595 states and 951 transitions. [2023-11-19 03:06:51,506 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 951 transitions. [2023-11-19 03:06:51,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:06:51,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:51,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:51,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:51,632 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:06:51,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:51,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 596 states and 951 transitions. [2023-11-19 03:06:51,671 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 951 transitions. [2023-11-19 03:06:51,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:06:51,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:51,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:51,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:51,831 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:06:51,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:51,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 595 states and 939 transitions. [2023-11-19 03:06:51,935 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 939 transitions. [2023-11-19 03:06:51,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:06:51,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:51,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:51,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:52,053 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:06:52,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:52,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 598 states and 943 transitions. [2023-11-19 03:06:52,201 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 943 transitions. [2023-11-19 03:06:52,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:06:52,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:52,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:52,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:52,357 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:06:52,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:52,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 604 states and 957 transitions. [2023-11-19 03:06:52,428 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 957 transitions. [2023-11-19 03:06:52,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:06:52,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:52,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:52,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:52,552 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:06:52,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:52,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 606 states and 963 transitions. [2023-11-19 03:06:52,816 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 963 transitions. [2023-11-19 03:06:52,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:06:52,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:52,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:52,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:52,945 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:06:53,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:53,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 608 states and 973 transitions. [2023-11-19 03:06:53,287 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 973 transitions. [2023-11-19 03:06:53,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:06:53,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:53,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:53,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:53,409 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:06:53,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:53,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 609 states and 974 transitions. [2023-11-19 03:06:53,443 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 974 transitions. [2023-11-19 03:06:53,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:06:53,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:53,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:53,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:53,574 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:06:53,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:53,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 610 states and 974 transitions. [2023-11-19 03:06:53,608 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 974 transitions. [2023-11-19 03:06:53,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:06:53,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:53,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:53,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:53,756 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:06:53,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:53,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 611 states and 975 transitions. [2023-11-19 03:06:53,792 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 975 transitions. [2023-11-19 03:06:53,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:06:53,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:53,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:53,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:53,975 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:06:54,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:54,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 617 states and 989 transitions. [2023-11-19 03:06:54,033 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 989 transitions. [2023-11-19 03:06:54,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:06:54,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:54,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:54,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:54,139 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:06:54,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:54,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 623 states and 1003 transitions. [2023-11-19 03:06:54,217 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1003 transitions. [2023-11-19 03:06:54,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:06:54,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:54,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:54,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:54,363 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:06:54,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:54,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 624 states and 1005 transitions. [2023-11-19 03:06:54,409 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1005 transitions. [2023-11-19 03:06:54,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:06:54,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:54,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:54,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:54,761 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:06:55,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:55,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 631 states and 1025 transitions. [2023-11-19 03:06:55,557 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1025 transitions. [2023-11-19 03:06:55,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:06:55,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:55,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:55,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:55,653 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:06:55,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:55,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 634 states and 1030 transitions. [2023-11-19 03:06:55,803 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1030 transitions. [2023-11-19 03:06:55,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:06:55,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:55,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:55,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:55,880 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:06:56,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:56,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 635 states and 1033 transitions. [2023-11-19 03:06:56,059 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1033 transitions. [2023-11-19 03:06:56,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:06:56,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:56,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:56,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:56,174 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:06:56,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:56,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 637 states and 1041 transitions. [2023-11-19 03:06:56,441 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1041 transitions. [2023-11-19 03:06:56,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:06:56,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:56,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:56,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:56,532 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:06:56,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:56,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 641 states and 1055 transitions. [2023-11-19 03:06:56,991 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1055 transitions. [2023-11-19 03:06:56,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:06:56,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:56,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:57,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:57,153 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:06:58,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:58,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 652 states and 1082 transitions. [2023-11-19 03:06:58,717 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1082 transitions. [2023-11-19 03:06:58,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:06:58,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:58,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:58,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:58,915 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:06:58,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:58,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 653 states and 1083 transitions. [2023-11-19 03:06:58,972 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1083 transitions. [2023-11-19 03:06:58,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:06:58,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:58,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:59,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:59,143 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:06:59,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:59,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 654 states and 1084 transitions. [2023-11-19 03:06:59,182 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1084 transitions. [2023-11-19 03:06:59,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:06:59,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:59,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:59,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:59,422 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:06:59,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:59,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 655 states and 1084 transitions. [2023-11-19 03:06:59,561 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1084 transitions. [2023-11-19 03:06:59,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:06:59,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:59,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:59,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:59,773 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:07:00,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:00,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 659 states and 1095 transitions. [2023-11-19 03:07:00,517 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1095 transitions. [2023-11-19 03:07:00,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:07:00,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:00,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:00,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:00,690 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:07:00,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:00,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 661 states and 1098 transitions. [2023-11-19 03:07:00,731 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1098 transitions. [2023-11-19 03:07:00,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:07:00,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:00,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:00,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:00,951 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:07:00,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:00,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 662 states and 1098 transitions. [2023-11-19 03:07:00,986 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1098 transitions. [2023-11-19 03:07:00,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:07:00,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:00,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:01,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:01,119 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:07:01,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:01,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 672 states and 1120 transitions. [2023-11-19 03:07:01,852 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1120 transitions. [2023-11-19 03:07:01,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:07:01,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:01,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:01,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:02,025 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:07:02,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:02,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 673 states and 1120 transitions. [2023-11-19 03:07:02,055 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1120 transitions. [2023-11-19 03:07:02,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:07:02,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:02,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:02,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:02,245 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:07:02,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:02,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 674 states and 1121 transitions. [2023-11-19 03:07:02,277 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1121 transitions. [2023-11-19 03:07:02,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:07:02,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:02,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:02,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:02,383 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:07:02,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:02,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 675 states and 1122 transitions. [2023-11-19 03:07:02,416 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1122 transitions. [2023-11-19 03:07:02,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:07:02,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:02,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:02,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:02,607 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:07:03,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:03,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 680 states and 1132 transitions. [2023-11-19 03:07:03,188 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1132 transitions. [2023-11-19 03:07:03,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:07:03,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:03,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:03,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:03,349 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:07:03,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:03,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 685 states and 1144 transitions. [2023-11-19 03:07:03,880 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1144 transitions. [2023-11-19 03:07:03,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:07:03,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:03,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:03,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:04,054 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:07:04,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:04,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 686 states and 1144 transitions. [2023-11-19 03:07:04,082 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1144 transitions. [2023-11-19 03:07:04,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:07:04,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:04,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:04,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:04,180 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:07:04,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:04,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 688 states and 1146 transitions. [2023-11-19 03:07:04,429 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1146 transitions. [2023-11-19 03:07:04,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:07:04,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:04,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:04,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:04,600 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:07:04,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:04,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 689 states and 1146 transitions. [2023-11-19 03:07:04,626 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1146 transitions. [2023-11-19 03:07:04,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:07:04,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:04,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:04,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:04,801 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:07:04,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:04,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 690 states and 1147 transitions. [2023-11-19 03:07:04,833 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1147 transitions. [2023-11-19 03:07:04,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:07:04,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:04,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:04,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:04,999 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:07:05,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:05,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 695 states and 1154 transitions. [2023-11-19 03:07:05,109 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1154 transitions. [2023-11-19 03:07:05,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:07:05,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:05,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:05,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:05,238 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:07:05,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:05,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 697 states and 1156 transitions. [2023-11-19 03:07:05,269 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1156 transitions. [2023-11-19 03:07:05,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:07:05,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:05,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:05,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:05,394 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:07:05,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:05,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 700 states and 1161 transitions. [2023-11-19 03:07:05,702 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1161 transitions. [2023-11-19 03:07:05,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:07:05,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:05,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:05,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:05,816 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:07:05,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:05,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 702 states and 1163 transitions. [2023-11-19 03:07:05,855 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1163 transitions. [2023-11-19 03:07:05,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:07:05,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:05,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:05,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:05,954 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:07:06,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:06,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 708 states and 1176 transitions. [2023-11-19 03:07:06,594 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1176 transitions. [2023-11-19 03:07:06,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:07:06,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:06,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:06,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:06,684 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:07:06,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:06,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 710 states and 1178 transitions. [2023-11-19 03:07:06,908 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1178 transitions. [2023-11-19 03:07:06,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:07:06,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:06,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:06,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:07,016 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:07:07,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:07,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 711 states and 1180 transitions. [2023-11-19 03:07:07,045 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1180 transitions. [2023-11-19 03:07:07,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:07:07,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:07,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:07,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:07,146 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:07:07,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:07,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 712 states and 1185 transitions. [2023-11-19 03:07:07,481 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1185 transitions. [2023-11-19 03:07:07,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:07:07,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:07,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:07,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:07,572 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:07:07,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:07,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 712 states and 1184 transitions. [2023-11-19 03:07:07,830 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1184 transitions. [2023-11-19 03:07:07,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:07:07,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:07,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:07,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:07,937 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:07:08,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:08,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 712 states and 1182 transitions. [2023-11-19 03:07:08,379 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1182 transitions. [2023-11-19 03:07:08,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:07:08,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:08,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:08,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:08,506 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:07:08,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:08,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 714 states and 1192 transitions. [2023-11-19 03:07:08,894 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1192 transitions. [2023-11-19 03:07:08,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:07:08,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:08,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:08,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:09,018 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:07:09,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:09,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 715 states and 1192 transitions. [2023-11-19 03:07:09,304 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1192 transitions. [2023-11-19 03:07:09,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:07:09,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:09,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:09,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:09,404 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:07:09,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:09,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 717 states and 1201 transitions. [2023-11-19 03:07:09,746 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1201 transitions. [2023-11-19 03:07:09,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:07:09,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:09,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:09,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:09,964 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:07:10,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:10,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 719 states and 1203 transitions. [2023-11-19 03:07:10,009 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1203 transitions. [2023-11-19 03:07:10,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:07:10,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:10,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:10,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:10,122 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:07:10,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:10,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 720 states and 1203 transitions. [2023-11-19 03:07:10,164 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1203 transitions. [2023-11-19 03:07:10,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:07:10,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:10,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:10,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:10,281 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:07:10,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:10,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 721 states and 1204 transitions. [2023-11-19 03:07:10,326 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1204 transitions. [2023-11-19 03:07:10,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:07:10,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:10,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:10,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:10,536 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:07:10,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:10,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 727 states and 1217 transitions. [2023-11-19 03:07:10,981 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1217 transitions. [2023-11-19 03:07:10,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:07:10,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:10,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:11,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:11,056 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:07:11,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:11,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 731 states and 1225 transitions. [2023-11-19 03:07:11,827 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1225 transitions. [2023-11-19 03:07:11,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:07:11,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:11,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:11,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:11,900 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:07:12,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:12,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 731 states and 1223 transitions. [2023-11-19 03:07:12,200 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1223 transitions. [2023-11-19 03:07:12,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:07:12,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:12,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:12,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:12,353 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:07:12,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:12,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 732 states and 1223 transitions. [2023-11-19 03:07:12,385 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1223 transitions. [2023-11-19 03:07:12,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:07:12,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:12,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:12,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:12,545 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:07:12,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:12,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 733 states and 1224 transitions. [2023-11-19 03:07:12,583 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1224 transitions. [2023-11-19 03:07:12,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:07:12,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:12,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:12,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:12,747 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 03:07:12,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:12,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 734 states and 1224 transitions. [2023-11-19 03:07:12,778 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1224 transitions. [2023-11-19 03:07:12,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:07:12,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:12,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:12,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:12,969 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked.