./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 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_5e9a29fb-24db-45ca-bdc9-d4ee631409ff/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9a29fb-24db-45ca-bdc9-d4ee631409ff/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9a29fb-24db-45ca-bdc9-d4ee631409ff/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9a29fb-24db-45ca-bdc9-d4ee631409ff/bin/ukojak-verify-0OAaufAVZV/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_5e9a29fb-24db-45ca-bdc9-d4ee631409ff/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9a29fb-24db-45ca-bdc9-d4ee631409ff/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c9ee75e44352b6ea6b091abc908af4681506ed391b6529699b0d4480d6bf973b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:43:43,429 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:43:43,524 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9a29fb-24db-45ca-bdc9-d4ee631409ff/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-11 23:43:43,530 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:43:43,531 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:43:43,564 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:43:43,565 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:43:43,566 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:43:43,567 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:43:43,568 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:43:43,569 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:43:43,569 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:43:43,570 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:43:43,571 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:43:43,572 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:43:43,572 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:43:43,573 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:43:43,574 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:43:43,575 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:43:43,575 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:43:43,576 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:43:43,577 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:43:43,578 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:43:43,579 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:43:43,579 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:43:43,580 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:43:43,581 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:43:43,581 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:43:43,582 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:43:43,583 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:43:43,583 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:43:43,584 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_5e9a29fb-24db-45ca-bdc9-d4ee631409ff/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9a29fb-24db-45ca-bdc9-d4ee631409ff/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9ee75e44352b6ea6b091abc908af4681506ed391b6529699b0d4480d6bf973b [2023-11-11 23:43:43,906 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:43:43,960 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:43:43,964 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:43:43,968 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:43:43,968 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:43:43,970 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9a29fb-24db-45ca-bdc9-d4ee631409ff/bin/ukojak-verify-0OAaufAVZV/../../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 [2023-11-11 23:43:47,954 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:43:48,647 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:43:48,647 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9a29fb-24db-45ca-bdc9-d4ee631409ff/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 [2023-11-11 23:43:48,703 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9a29fb-24db-45ca-bdc9-d4ee631409ff/bin/ukojak-verify-0OAaufAVZV/data/bd0782606/2a7a8bcbfb604dc194f2f8d97a1c2edb/FLAGbd0c08550 [2023-11-11 23:43:48,724 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9a29fb-24db-45ca-bdc9-d4ee631409ff/bin/ukojak-verify-0OAaufAVZV/data/bd0782606/2a7a8bcbfb604dc194f2f8d97a1c2edb [2023-11-11 23:43:48,728 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:43:48,731 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:43:48,733 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:43:48,733 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:43:48,744 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:43:48,748 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:43:48" (1/1) ... [2023-11-11 23:43:48,750 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a4bf340 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:48, skipping insertion in model container [2023-11-11 23:43:48,750 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:43:48" (1/1) ... [2023-11-11 23:43:48,885 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:43:49,424 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2550] [2023-11-11 23:43:49,425 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2551-2552] [2023-11-11 23:43:50,327 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:43:50,371 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:43:50,491 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2550] [2023-11-11 23:43:50,492 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2551-2552] [2023-11-11 23:43:50,496 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] [2023-11-11 23:43:50,499 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] [2023-11-11 23:43:50,504 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] [2023-11-11 23:43:50,504 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] [2023-11-11 23:43:50,508 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] [2023-11-11 23:43:50,508 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] [2023-11-11 23:43:50,510 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] [2023-11-11 23:43:50,511 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] [2023-11-11 23:43:50,521 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] [2023-11-11 23:43:50,522 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] [2023-11-11 23:43:50,524 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [2810] [2023-11-11 23:43:50,525 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [2818] [2023-11-11 23:43:50,744 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:43:50,812 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:43:50,813 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:50 WrapperNode [2023-11-11 23:43:50,813 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:43:50,815 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:43:50,815 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:43:50,815 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:43:50,827 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:50" (1/1) ... [2023-11-11 23:43:50,928 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:50" (1/1) ... [2023-11-11 23:43:51,117 INFO L138 Inliner]: procedures = 118, calls = 678, calls flagged for inlining = 41, calls inlined = 39, statements flattened = 2563 [2023-11-11 23:43:51,122 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:43:51,123 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:43:51,123 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:43:51,124 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:43:51,136 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:50" (1/1) ... [2023-11-11 23:43:51,136 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:50" (1/1) ... [2023-11-11 23:43:51,175 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:50" (1/1) ... [2023-11-11 23:43:51,176 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:50" (1/1) ... [2023-11-11 23:43:51,308 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:50" (1/1) ... [2023-11-11 23:43:51,344 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:50" (1/1) ... [2023-11-11 23:43:51,369 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:50" (1/1) ... [2023-11-11 23:43:51,401 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:50" (1/1) ... [2023-11-11 23:43:51,428 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:43:51,430 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:43:51,430 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:43:51,430 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:43:51,431 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:50" (1/1) ... [2023-11-11 23:43:51,440 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:43:51,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9a29fb-24db-45ca-bdc9-d4ee631409ff/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:43:51,477 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9a29fb-24db-45ca-bdc9-d4ee631409ff/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:43:51,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9a29fb-24db-45ca-bdc9-d4ee631409ff/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:43:51,534 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_trigger [2023-11-11 23:43:51,534 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_trigger [2023-11-11 23:43:51,534 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-11 23:43:51,534 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-11 23:43:51,534 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2023-11-11 23:43:51,535 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2023-11-11 23:43:51,535 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-11 23:43:51,535 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-11 23:43:51,535 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2023-11-11 23:43:51,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2023-11-11 23:43:51,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-11 23:43:51,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-11 23:43:51,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:43:51,536 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_get_drvdata [2023-11-11 23:43:51,536 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_get_drvdata [2023-11-11 23:43:51,536 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_read [2023-11-11 23:43:51,536 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_read [2023-11-11 23:43:51,537 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-11 23:43:51,537 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-11 23:43:51,537 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2023-11-11 23:43:51,537 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2023-11-11 23:43:51,537 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_open [2023-11-11 23:43:51,537 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_open [2023-11-11 23:43:51,538 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2023-11-11 23:43:51,538 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2023-11-11 23:43:51,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:43:51,538 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-11-11 23:43:51,538 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-11-11 23:43:51,538 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2023-11-11 23:43:51,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2023-11-11 23:43:51,539 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-11 23:43:51,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-11 23:43:51,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-11 23:43:51,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-11 23:43:51,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-11 23:43:51,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-11 23:43:51,540 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-11 23:43:51,540 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-11 23:43:51,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:43:51,540 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2023-11-11 23:43:51,540 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2023-11-11 23:43:51,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:43:51,541 INFO L130 BoogieDeclarations]: Found specification of procedure analog_poll [2023-11-11 23:43:51,541 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_poll [2023-11-11 23:43:51,541 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-11 23:43:51,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-11 23:43:51,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:43:51,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:43:51,542 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2023-11-11 23:43:51,542 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2023-11-11 23:43:51,542 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2023-11-11 23:43:51,542 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2023-11-11 23:43:51,542 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-11 23:43:51,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-11 23:43:51,543 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-11-11 23:43:51,543 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-11-11 23:43:51,543 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_drvdata [2023-11-11 23:43:51,543 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_drvdata [2023-11-11 23:43:51,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:43:51,543 INFO L130 BoogieDeclarations]: Found specification of procedure analog_decode [2023-11-11 23:43:51,543 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_decode [2023-11-11 23:43:51,544 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-11-11 23:43:51,544 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-11-11 23:43:51,544 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight8 [2023-11-11 23:43:51,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight8 [2023-11-11 23:43:51,544 INFO L130 BoogieDeclarations]: Found specification of procedure analog_button_read [2023-11-11 23:43:51,544 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_button_read [2023-11-11 23:43:51,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:43:51,545 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-11-11 23:43:51,545 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-11-11 23:43:51,545 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2023-11-11 23:43:51,545 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2023-11-11 23:43:51,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-11 23:43:51,545 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2023-11-11 23:43:51,546 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2023-11-11 23:43:51,546 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_close [2023-11-11 23:43:51,546 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_close [2023-11-11 23:43:51,546 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_time [2023-11-11 23:43:51,546 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_time [2023-11-11 23:43:51,546 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-11 23:43:51,546 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-11 23:43:51,547 INFO L130 BoogieDeclarations]: Found specification of procedure analog_disconnect [2023-11-11 23:43:51,547 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_disconnect [2023-11-11 23:43:51,547 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-11 23:43:51,547 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-11 23:43:51,547 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-11 23:43:51,547 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-11 23:43:51,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:43:51,548 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_cooked_read [2023-11-11 23:43:51,548 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_cooked_read [2023-11-11 23:43:51,548 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2023-11-11 23:43:51,548 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2023-11-11 23:43:51,548 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_tsc [2023-11-11 23:43:51,548 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_tsc [2023-11-11 23:43:51,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-11 23:43:51,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-11 23:43:51,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:43:51,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:43:51,549 INFO L130 BoogieDeclarations]: Found specification of procedure analog_cooked_read [2023-11-11 23:43:51,549 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_cooked_read [2023-11-11 23:43:51,549 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2023-11-11 23:43:51,549 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2023-11-11 23:43:52,081 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:43:52,087 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:43:52,653 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-11 23:43:55,465 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:43:57,382 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:43:57,383 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-11 23:43:57,390 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:43:57 BoogieIcfgContainer [2023-11-11 23:43:57,391 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:43:57,393 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:43:57,393 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:43:57,406 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:43:57,407 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:43:57" (1/1) ... [2023-11-11 23:43:57,422 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:43:57,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:57,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 975 states and 1194 transitions. [2023-11-11 23:43:57,584 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1194 transitions. [2023-11-11 23:43:57,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-11 23:43:57,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:57,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:57,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:58,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:43:58,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:58,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 978 states and 1211 transitions. [2023-11-11 23:43:58,428 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1211 transitions. [2023-11-11 23:43:58,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-11 23:43:58,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:58,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:58,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:58,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:43:58,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:58,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 981 states and 1217 transitions. [2023-11-11 23:43:58,870 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1217 transitions. [2023-11-11 23:43:58,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-11 23:43:58,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:58,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:58,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:59,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:43:59,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:59,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 982 states and 1218 transitions. [2023-11-11 23:43:59,098 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1218 transitions. [2023-11-11 23:43:59,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-11 23:43:59,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:59,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:59,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:59,341 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:43:59,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:59,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 986 states and 1238 transitions. [2023-11-11 23:43:59,484 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1238 transitions. [2023-11-11 23:43:59,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-11 23:43:59,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:59,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:59,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:59,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:43:59,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:59,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 990 states and 1245 transitions. [2023-11-11 23:43:59,766 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1245 transitions. [2023-11-11 23:43:59,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:43:59,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:59,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:59,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:59,888 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:43:59,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:59,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 989 states and 1241 transitions. [2023-11-11 23:43:59,944 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1241 transitions. [2023-11-11 23:43:59,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:43:59,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:59,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:59,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:00,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:00,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:00,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 991 states and 1245 transitions. [2023-11-11 23:44:00,259 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1245 transitions. [2023-11-11 23:44:00,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:44:00,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:00,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:00,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:00,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:00,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:00,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 996 states and 1259 transitions. [2023-11-11 23:44:00,548 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1259 transitions. [2023-11-11 23:44:00,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:44:00,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:00,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:00,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:00,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:00,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:00,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 997 states and 1260 transitions. [2023-11-11 23:44:00,742 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1260 transitions. [2023-11-11 23:44:00,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-11 23:44:00,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:00,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:00,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:00,906 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:44:00,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:00,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 1001 states and 1267 transitions. [2023-11-11 23:44:00,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1267 transitions. [2023-11-11 23:44:00,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-11 23:44:00,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:00,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:01,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:01,122 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:44:01,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:01,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1000 states and 1266 transitions. [2023-11-11 23:44:01,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1266 transitions. [2023-11-11 23:44:01,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-11 23:44:01,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:01,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:01,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:01,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:01,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:01,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 1001 states and 1267 transitions. [2023-11-11 23:44:01,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1267 transitions. [2023-11-11 23:44:01,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-11 23:44:01,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:01,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:01,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:01,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:01,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:01,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1002 states and 1268 transitions. [2023-11-11 23:44:01,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1268 transitions. [2023-11-11 23:44:01,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-11 23:44:01,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:01,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:01,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:01,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:01,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:01,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 1003 states and 1269 transitions. [2023-11-11 23:44:01,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1269 transitions. [2023-11-11 23:44:01,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-11 23:44:01,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:01,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:01,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:01,870 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:44:01,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:01,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 1004 states and 1269 transitions. [2023-11-11 23:44:01,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1269 transitions. [2023-11-11 23:44:01,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-11 23:44:01,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:01,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:01,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:02,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:02,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:02,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 1005 states and 1270 transitions. [2023-11-11 23:44:02,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1270 transitions. [2023-11-11 23:44:02,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-11 23:44:02,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:02,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:02,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:02,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:02,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:02,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1008 states and 1275 transitions. [2023-11-11 23:44:02,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1275 transitions. [2023-11-11 23:44:02,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:44:02,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:02,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:02,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:02,573 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:44:02,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:02,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 1010 states and 1278 transitions. [2023-11-11 23:44:02,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1278 transitions. [2023-11-11 23:44:02,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:44:02,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:02,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:02,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:02,980 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:03,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:03,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1009 states and 1274 transitions. [2023-11-11 23:44:03,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1274 transitions. [2023-11-11 23:44:03,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:44:03,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:03,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:03,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:03,186 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:03,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:03,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 1010 states and 1276 transitions. [2023-11-11 23:44:03,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1276 transitions. [2023-11-11 23:44:03,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:44:03,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:03,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:03,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:03,387 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:03,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:03,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 1014 states and 1285 transitions. [2023-11-11 23:44:03,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1285 transitions. [2023-11-11 23:44:03,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-11 23:44:03,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:03,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:03,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:03,751 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:04,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:04,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 1019 states and 1304 transitions. [2023-11-11 23:44:04,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1304 transitions. [2023-11-11 23:44:04,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-11 23:44:04,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:04,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:04,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:04,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:04,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:04,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 1021 states and 1306 transitions. [2023-11-11 23:44:04,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1306 transitions. [2023-11-11 23:44:04,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-11 23:44:04,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:04,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:04,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:04,488 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:44:04,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:04,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 1025 states and 1311 transitions. [2023-11-11 23:44:04,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1311 transitions. [2023-11-11 23:44:04,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-11 23:44:04,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:04,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:04,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:04,834 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:05,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:05,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 1030 states and 1321 transitions. [2023-11-11 23:44:05,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1321 transitions. [2023-11-11 23:44:05,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-11 23:44:05,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:05,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:05,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:05,404 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:44:05,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:05,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 1031 states and 1322 transitions. [2023-11-11 23:44:05,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1322 transitions. [2023-11-11 23:44:05,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-11 23:44:05,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:05,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:05,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:05,649 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:44:05,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:05,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 1033 states and 1324 transitions. [2023-11-11 23:44:05,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1324 transitions. [2023-11-11 23:44:05,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-11 23:44:05,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:05,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:05,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:05,918 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:06,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:06,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 1038 states and 1341 transitions. [2023-11-11 23:44:06,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1341 transitions. [2023-11-11 23:44:06,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:44:06,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:06,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:06,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:06,221 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:44:06,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:06,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 1039 states and 1341 transitions. [2023-11-11 23:44:06,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1341 transitions. [2023-11-11 23:44:06,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:44:06,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:06,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:06,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:06,337 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:44:06,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:06,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 1040 states and 1341 transitions. [2023-11-11 23:44:06,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1341 transitions. [2023-11-11 23:44:06,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:44:06,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:06,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:06,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:06,488 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:06,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:06,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 1041 states and 1342 transitions. [2023-11-11 23:44:06,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1342 transitions. [2023-11-11 23:44:06,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:44:06,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:06,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:06,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:06,681 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:07,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:07,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 1048 states and 1362 transitions. [2023-11-11 23:44:07,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1362 transitions. [2023-11-11 23:44:07,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:44:07,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:07,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:07,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:07,342 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:07,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:07,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1049 states and 1363 transitions. [2023-11-11 23:44:07,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1363 transitions. [2023-11-11 23:44:07,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-11 23:44:07,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:07,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:07,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:07,489 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:07,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:07,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1050 states and 1364 transitions. [2023-11-11 23:44:07,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1364 transitions. [2023-11-11 23:44:07,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-11 23:44:07,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:07,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:07,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:07,735 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:07,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:07,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 1051 states and 1365 transitions. [2023-11-11 23:44:07,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1365 transitions. [2023-11-11 23:44:07,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-11 23:44:07,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:07,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:07,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:07,896 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:07,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:07,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 1052 states and 1366 transitions. [2023-11-11 23:44:07,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1366 transitions. [2023-11-11 23:44:07,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-11 23:44:07,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:07,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:07,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:08,047 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:08,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:08,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 1053 states and 1367 transitions. [2023-11-11 23:44:08,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1367 transitions. [2023-11-11 23:44:08,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-11 23:44:08,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:08,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:08,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:08,283 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:44:08,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:08,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 1052 states and 1366 transitions. [2023-11-11 23:44:08,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1366 transitions. [2023-11-11 23:44:08,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-11 23:44:08,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:08,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:08,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:08,830 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:08,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:08,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 1053 states and 1367 transitions. [2023-11-11 23:44:08,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1367 transitions. [2023-11-11 23:44:08,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-11 23:44:08,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:08,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:08,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:08,961 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-11 23:44:09,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:09,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 1055 states and 1370 transitions. [2023-11-11 23:44:09,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1370 transitions. [2023-11-11 23:44:09,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-11 23:44:09,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:09,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:09,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:09,493 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:09,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:09,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1060 states and 1382 transitions. [2023-11-11 23:44:09,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1382 transitions. [2023-11-11 23:44:09,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-11 23:44:09,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:09,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:10,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:10,161 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-11 23:44:10,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:10,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1062 states and 1384 transitions. [2023-11-11 23:44:10,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1384 transitions. [2023-11-11 23:44:10,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-11 23:44:10,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:10,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:10,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:10,618 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:44:10,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:10,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1059 states and 1380 transitions. [2023-11-11 23:44:10,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1380 transitions. [2023-11-11 23:44:10,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-11 23:44:10,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:10,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:10,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:10,941 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-11 23:44:11,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:11,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 1060 states and 1381 transitions. [2023-11-11 23:44:11,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1381 transitions. [2023-11-11 23:44:11,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-11 23:44:11,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:11,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:11,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:11,197 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-11 23:44:11,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:11,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1061 states and 1382 transitions. [2023-11-11 23:44:11,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1382 transitions. [2023-11-11 23:44:11,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-11 23:44:11,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:11,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:11,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:11,389 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:44:11,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:11,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 1062 states and 1383 transitions. [2023-11-11 23:44:11,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1383 transitions. [2023-11-11 23:44:11,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-11 23:44:11,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:11,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:11,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:11,633 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:11,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:11,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 1064 states and 1385 transitions. [2023-11-11 23:44:11,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1385 transitions. [2023-11-11 23:44:11,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-11 23:44:11,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:11,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:11,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:11,888 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:44:12,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:12,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 1068 states and 1394 transitions. [2023-11-11 23:44:12,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1394 transitions. [2023-11-11 23:44:12,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-11 23:44:12,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:12,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:12,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:12,314 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:44:12,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:12,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 1070 states and 1397 transitions. [2023-11-11 23:44:12,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1397 transitions. [2023-11-11 23:44:12,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-11 23:44:12,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:12,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:12,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:12,733 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:12,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:12,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 1072 states and 1399 transitions. [2023-11-11 23:44:12,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1399 transitions. [2023-11-11 23:44:12,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-11 23:44:12,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:12,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:12,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:12,902 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:44:13,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:13,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 1076 states and 1403 transitions. [2023-11-11 23:44:13,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1403 transitions. [2023-11-11 23:44:13,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-11 23:44:13,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:13,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:13,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:13,338 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:44:13,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:13,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1077 states and 1404 transitions. [2023-11-11 23:44:13,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1404 transitions. [2023-11-11 23:44:13,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-11 23:44:13,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:13,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:13,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:13,637 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:44:13,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:13,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1082 states and 1422 transitions. [2023-11-11 23:44:13,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1422 transitions. [2023-11-11 23:44:13,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-11 23:44:13,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:13,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:13,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:14,070 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:44:14,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:14,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 1083 states and 1423 transitions. [2023-11-11 23:44:14,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1423 transitions. [2023-11-11 23:44:14,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:44:14,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:14,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:14,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:14,381 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:14,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:14,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 1090 states and 1445 transitions. [2023-11-11 23:44:14,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1445 transitions. [2023-11-11 23:44:14,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:44:14,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:14,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:14,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:14,996 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:44:15,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:15,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 1091 states and 1446 transitions. [2023-11-11 23:44:15,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1446 transitions. [2023-11-11 23:44:15,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:44:15,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:15,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:15,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:15,148 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:44:15,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:15,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 1092 states and 1447 transitions. [2023-11-11 23:44:15,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1447 transitions. [2023-11-11 23:44:15,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:44:15,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:15,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:15,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:15,409 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:15,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:15,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 1097 states and 1463 transitions. [2023-11-11 23:44:15,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1463 transitions. [2023-11-11 23:44:15,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:44:15,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:15,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:16,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:16,092 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-11 23:44:16,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:16,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 1098 states and 1463 transitions. [2023-11-11 23:44:16,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1463 transitions. [2023-11-11 23:44:16,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:44:16,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:16,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:16,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:16,241 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-11 23:44:16,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:16,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1100 states and 1464 transitions. [2023-11-11 23:44:16,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1464 transitions. [2023-11-11 23:44:16,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-11 23:44:16,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:16,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:16,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:16,447 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:16,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:16,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 1101 states and 1465 transitions. [2023-11-11 23:44:16,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1465 transitions. [2023-11-11 23:44:16,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-11 23:44:16,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:16,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:16,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:16,698 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:44:16,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:16,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 1102 states and 1466 transitions. [2023-11-11 23:44:16,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1466 transitions. [2023-11-11 23:44:16,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-11 23:44:16,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:16,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:16,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:16,883 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:16,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:16,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 1103 states and 1467 transitions. [2023-11-11 23:44:16,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1467 transitions. [2023-11-11 23:44:16,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-11 23:44:16,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:16,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:16,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:17,044 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-11 23:44:17,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:17,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 1104 states and 1468 transitions. [2023-11-11 23:44:17,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1468 transitions. [2023-11-11 23:44:17,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-11 23:44:17,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:17,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:17,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:17,441 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-11 23:44:18,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:18,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 1111 states and 1487 transitions. [2023-11-11 23:44:18,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1487 transitions. [2023-11-11 23:44:18,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-11 23:44:18,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:18,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:18,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:18,306 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:18,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:18,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 1112 states and 1488 transitions. [2023-11-11 23:44:18,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1488 transitions. [2023-11-11 23:44:18,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-11 23:44:18,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:18,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:18,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:18,479 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-11 23:44:18,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:18,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 1114 states and 1491 transitions. [2023-11-11 23:44:18,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1491 transitions. [2023-11-11 23:44:18,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-11 23:44:18,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:18,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:18,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:19,167 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-11 23:44:19,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:19,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 1116 states and 1493 transitions. [2023-11-11 23:44:19,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1493 transitions. [2023-11-11 23:44:19,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-11 23:44:19,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:19,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:19,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:19,793 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:44:20,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:20,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 1118 states and 1497 transitions. [2023-11-11 23:44:20,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1497 transitions. [2023-11-11 23:44:20,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-11 23:44:20,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:20,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:20,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:20,422 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-11 23:44:23,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:24,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1146 states and 1573 transitions. [2023-11-11 23:44:24,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1573 transitions. [2023-11-11 23:44:24,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-11 23:44:24,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:24,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:24,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:24,126 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-11 23:44:24,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:24,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 1148 states and 1577 transitions. [2023-11-11 23:44:24,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1577 transitions. [2023-11-11 23:44:24,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-11 23:44:24,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:24,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:24,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:24,748 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-11 23:44:25,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:25,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 1150 states and 1579 transitions. [2023-11-11 23:44:25,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1579 transitions. [2023-11-11 23:44:25,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-11 23:44:25,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:25,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:25,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:25,410 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-11 23:44:25,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:25,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 1152 states and 1581 transitions. [2023-11-11 23:44:25,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1581 transitions. [2023-11-11 23:44:25,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-11 23:44:25,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:25,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:25,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:25,955 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-11 23:44:26,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:26,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 1153 states and 1582 transitions. [2023-11-11 23:44:26,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1582 transitions. [2023-11-11 23:44:26,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-11 23:44:26,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:26,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:26,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:26,138 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-11 23:44:26,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:26,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 1154 states and 1583 transitions. [2023-11-11 23:44:26,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1583 transitions. [2023-11-11 23:44:26,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-11 23:44:26,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:26,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:26,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:26,517 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-11 23:44:26,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:26,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 1155 states and 1588 transitions. [2023-11-11 23:44:26,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1588 transitions. [2023-11-11 23:44:26,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-11 23:44:26,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:26,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:26,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:26,683 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:44:26,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:26,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 1157 states and 1590 transitions. [2023-11-11 23:44:26,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1590 transitions. [2023-11-11 23:44:26,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-11 23:44:26,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:26,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:26,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:26,841 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.