./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 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d39dec1-9833-4fa9-b17d-1abf33ab7b4b/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d39dec1-9833-4fa9-b17d-1abf33ab7b4b/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d39dec1-9833-4fa9-b17d-1abf33ab7b4b/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d39dec1-9833-4fa9-b17d-1abf33ab7b4b/bin/ukojak-verify-i0I2FZA1j2/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_2d39dec1-9833-4fa9-b17d-1abf33ab7b4b/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d39dec1-9833-4fa9-b17d-1abf33ab7b4b/bin/ukojak-verify-i0I2FZA1j2 --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-527bcce [2023-11-21 18:49:09,413 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:49:09,522 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d39dec1-9833-4fa9-b17d-1abf33ab7b4b/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-21 18:49:09,527 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:49:09,528 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:49:09,552 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:49:09,553 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:49:09,553 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:49:09,554 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:49:09,555 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:49:09,556 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:49:09,556 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:49:09,557 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:49:09,558 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:49:09,558 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:49:09,559 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:49:09,560 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:49:09,560 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:49:09,561 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:49:09,561 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:49:09,562 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:49:09,563 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:49:09,564 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:49:09,564 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:49:09,565 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:49:09,565 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:49:09,566 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:49:09,566 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:49:09,567 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:49:09,568 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:49:09,568 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:49:09,569 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:49:09,569 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_2d39dec1-9833-4fa9-b17d-1abf33ab7b4b/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d39dec1-9833-4fa9-b17d-1abf33ab7b4b/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9ee75e44352b6ea6b091abc908af4681506ed391b6529699b0d4480d6bf973b [2023-11-21 18:49:09,828 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:49:09,862 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:49:09,865 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:49:09,866 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:49:09,867 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:49:09,869 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d39dec1-9833-4fa9-b17d-1abf33ab7b4b/bin/ukojak-verify-i0I2FZA1j2/../../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 [2023-11-21 18:49:12,940 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:49:13,514 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:49:13,514 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d39dec1-9833-4fa9-b17d-1abf33ab7b4b/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 [2023-11-21 18:49:13,553 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d39dec1-9833-4fa9-b17d-1abf33ab7b4b/bin/ukojak-verify-i0I2FZA1j2/data/bd1554ad4/3028855f1c1c4c0d934aa3a6f1272081/FLAGc0b62dd99 [2023-11-21 18:49:13,577 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d39dec1-9833-4fa9-b17d-1abf33ab7b4b/bin/ukojak-verify-i0I2FZA1j2/data/bd1554ad4/3028855f1c1c4c0d934aa3a6f1272081 [2023-11-21 18:49:13,584 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:49:13,587 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:49:13,589 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:49:13,589 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:49:13,593 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:49:13,594 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:49:13" (1/1) ... [2023-11-21 18:49:13,595 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@aeac281 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:13, skipping insertion in model container [2023-11-21 18:49:13,595 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:49:13" (1/1) ... [2023-11-21 18:49:13,689 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:49:14,259 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2550] [2023-11-21 18:49:14,260 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2551-2552] [2023-11-21 18:49:14,857 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:49:14,880 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:49:14,940 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2550] [2023-11-21 18:49:14,941 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2551-2552] [2023-11-21 18:49:14,943 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] [2023-11-21 18:49:14,945 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] [2023-11-21 18:49:14,948 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] [2023-11-21 18:49:14,948 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] [2023-11-21 18:49:14,950 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] [2023-11-21 18:49:14,951 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] [2023-11-21 18:49:14,952 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] [2023-11-21 18:49:14,953 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] [2023-11-21 18:49:14,956 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] [2023-11-21 18:49:14,956 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] [2023-11-21 18:49:14,957 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [2810] [2023-11-21 18:49:14,958 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [2818] [2023-11-21 18:49:15,125 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:49:15,176 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:49:15,177 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:15 WrapperNode [2023-11-21 18:49:15,177 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:49:15,179 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:49:15,179 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:49:15,179 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:49:15,186 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:15" (1/1) ... [2023-11-21 18:49:15,260 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:15" (1/1) ... [2023-11-21 18:49:15,420 INFO L138 Inliner]: procedures = 118, calls = 678, calls flagged for inlining = 41, calls inlined = 39, statements flattened = 2563 [2023-11-21 18:49:15,421 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:49:15,421 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:49:15,422 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:49:15,422 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:49:15,432 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:15" (1/1) ... [2023-11-21 18:49:15,432 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:15" (1/1) ... [2023-11-21 18:49:15,454 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:15" (1/1) ... [2023-11-21 18:49:15,455 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:15" (1/1) ... [2023-11-21 18:49:15,561 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:15" (1/1) ... [2023-11-21 18:49:15,596 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:15" (1/1) ... [2023-11-21 18:49:15,610 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:15" (1/1) ... [2023-11-21 18:49:15,643 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:15" (1/1) ... [2023-11-21 18:49:15,673 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:49:15,675 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:49:15,675 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:49:15,675 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:49:15,676 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:15" (1/1) ... [2023-11-21 18:49:15,682 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:49:15,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d39dec1-9833-4fa9-b17d-1abf33ab7b4b/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:49:15,712 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d39dec1-9833-4fa9-b17d-1abf33ab7b4b/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:49:15,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d39dec1-9833-4fa9-b17d-1abf33ab7b4b/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:49:15,763 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_trigger [2023-11-21 18:49:15,763 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_trigger [2023-11-21 18:49:15,764 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-21 18:49:15,764 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-21 18:49:15,764 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2023-11-21 18:49:15,764 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2023-11-21 18:49:15,764 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-21 18:49:15,764 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-21 18:49:15,765 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2023-11-21 18:49:15,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2023-11-21 18:49:15,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 18:49:15,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 18:49:15,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:49:15,765 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_get_drvdata [2023-11-21 18:49:15,765 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_get_drvdata [2023-11-21 18:49:15,765 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_read [2023-11-21 18:49:15,766 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_read [2023-11-21 18:49:15,766 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 18:49:15,766 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 18:49:15,767 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2023-11-21 18:49:15,767 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2023-11-21 18:49:15,767 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_open [2023-11-21 18:49:15,767 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_open [2023-11-21 18:49:15,768 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2023-11-21 18:49:15,768 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2023-11-21 18:49:15,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:49:15,768 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-11-21 18:49:15,769 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-11-21 18:49:15,769 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2023-11-21 18:49:15,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2023-11-21 18:49:15,770 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-21 18:49:15,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-21 18:49:15,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-21 18:49:15,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-21 18:49:15,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 18:49:15,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 18:49:15,771 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:49:15,771 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:49:15,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:49:15,771 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2023-11-21 18:49:15,771 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2023-11-21 18:49:15,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:49:15,771 INFO L130 BoogieDeclarations]: Found specification of procedure analog_poll [2023-11-21 18:49:15,772 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_poll [2023-11-21 18:49:15,772 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-21 18:49:15,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-21 18:49:15,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:49:15,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:49:15,772 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2023-11-21 18:49:15,772 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2023-11-21 18:49:15,773 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2023-11-21 18:49:15,773 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2023-11-21 18:49:15,773 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:49:15,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:49:15,773 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-11-21 18:49:15,773 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-11-21 18:49:15,774 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_drvdata [2023-11-21 18:49:15,774 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_drvdata [2023-11-21 18:49:15,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:49:15,775 INFO L130 BoogieDeclarations]: Found specification of procedure analog_decode [2023-11-21 18:49:15,776 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_decode [2023-11-21 18:49:15,777 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-11-21 18:49:15,777 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-11-21 18:49:15,777 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight8 [2023-11-21 18:49:15,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight8 [2023-11-21 18:49:15,778 INFO L130 BoogieDeclarations]: Found specification of procedure analog_button_read [2023-11-21 18:49:15,778 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_button_read [2023-11-21 18:49:15,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:49:15,778 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-11-21 18:49:15,778 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-11-21 18:49:15,778 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2023-11-21 18:49:15,778 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2023-11-21 18:49:15,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:49:15,779 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2023-11-21 18:49:15,779 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2023-11-21 18:49:15,779 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_close [2023-11-21 18:49:15,779 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_close [2023-11-21 18:49:15,780 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_time [2023-11-21 18:49:15,780 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_time [2023-11-21 18:49:15,780 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 18:49:15,780 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 18:49:15,780 INFO L130 BoogieDeclarations]: Found specification of procedure analog_disconnect [2023-11-21 18:49:15,780 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_disconnect [2023-11-21 18:49:15,780 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-21 18:49:15,781 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-21 18:49:15,781 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-21 18:49:15,781 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-21 18:49:15,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:49:15,782 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_cooked_read [2023-11-21 18:49:15,782 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_cooked_read [2023-11-21 18:49:15,782 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2023-11-21 18:49:15,782 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2023-11-21 18:49:15,782 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_tsc [2023-11-21 18:49:15,782 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_tsc [2023-11-21 18:49:15,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-21 18:49:15,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-21 18:49:15,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:49:15,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:49:15,783 INFO L130 BoogieDeclarations]: Found specification of procedure analog_cooked_read [2023-11-21 18:49:15,783 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_cooked_read [2023-11-21 18:49:15,783 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2023-11-21 18:49:15,783 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2023-11-21 18:49:16,176 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:49:16,180 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:49:16,457 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 18:49:18,584 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:49:20,145 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:49:20,145 INFO L308 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-21 18:49:20,148 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:49:20 BoogieIcfgContainer [2023-11-21 18:49:20,148 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:49:20,149 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:49:20,149 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:49:20,160 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:49:20,160 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:49:20" (1/1) ... [2023-11-21 18:49:20,170 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:49:20,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:20,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 975 states and 1194 transitions. [2023-11-21 18:49:20,320 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1194 transitions. [2023-11-21 18:49:20,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-21 18:49:20,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:20,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:20,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:20,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:20,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:20,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 978 states and 1211 transitions. [2023-11-21 18:49:20,880 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1211 transitions. [2023-11-21 18:49:20,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:49:20,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:20,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:21,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:21,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:21,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:21,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 981 states and 1217 transitions. [2023-11-21 18:49:21,249 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1217 transitions. [2023-11-21 18:49:21,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-21 18:49:21,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:21,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:21,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:21,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:21,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:21,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 982 states and 1218 transitions. [2023-11-21 18:49:21,447 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1218 transitions. [2023-11-21 18:49:21,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:49:21,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:21,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:21,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:21,576 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:21,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:21,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 986 states and 1238 transitions. [2023-11-21 18:49:21,684 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1238 transitions. [2023-11-21 18:49:21,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:49:21,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:21,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:21,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:21,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:21,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:21,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 990 states and 1245 transitions. [2023-11-21 18:49:21,857 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1245 transitions. [2023-11-21 18:49:21,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:49:21,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:21,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:21,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:21,953 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:21,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:21,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 989 states and 1241 transitions. [2023-11-21 18:49:21,994 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1241 transitions. [2023-11-21 18:49:21,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:49:21,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:21,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:22,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:22,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:22,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:22,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 994 states and 1255 transitions. [2023-11-21 18:49:22,286 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1255 transitions. [2023-11-21 18:49:22,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:49:22,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:22,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:22,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:22,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:22,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:22,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 995 states and 1256 transitions. [2023-11-21 18:49:22,464 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1256 transitions. [2023-11-21 18:49:22,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:49:22,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:22,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:22,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:22,651 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:22,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:22,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 997 states and 1260 transitions. [2023-11-21 18:49:22,747 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1260 transitions. [2023-11-21 18:49:22,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-21 18:49:22,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:22,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:22,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:22,833 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:49:22,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:22,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 1001 states and 1267 transitions. [2023-11-21 18:49:22,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1267 transitions. [2023-11-21 18:49:22,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-21 18:49:22,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:22,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:22,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:23,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:23,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:23,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1002 states and 1268 transitions. [2023-11-21 18:49:23,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1268 transitions. [2023-11-21 18:49:23,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-21 18:49:23,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:23,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:23,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:23,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:23,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:23,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 1003 states and 1269 transitions. [2023-11-21 18:49:23,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1269 transitions. [2023-11-21 18:49:23,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-21 18:49:23,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:23,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:23,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:23,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:23,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:23,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 1004 states and 1270 transitions. [2023-11-21 18:49:23,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1270 transitions. [2023-11-21 18:49:23,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-21 18:49:23,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:23,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:23,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:23,519 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-21 18:49:23,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:23,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 1003 states and 1269 transitions. [2023-11-21 18:49:23,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1269 transitions. [2023-11-21 18:49:23,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:49:23,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:23,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:23,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:23,757 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:49:23,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:23,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 1004 states and 1269 transitions. [2023-11-21 18:49:23,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1269 transitions. [2023-11-21 18:49:23,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:49:23,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:23,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:23,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:23,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:23,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:23,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 1005 states and 1270 transitions. [2023-11-21 18:49:23,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1270 transitions. [2023-11-21 18:49:23,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:49:23,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:23,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:23,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:23,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:24,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:24,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1008 states and 1275 transitions. [2023-11-21 18:49:24,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1275 transitions. [2023-11-21 18:49:24,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:49:24,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:24,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:24,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:24,167 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:49:24,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:24,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 1010 states and 1278 transitions. [2023-11-21 18:49:24,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1278 transitions. [2023-11-21 18:49:24,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:49:24,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:24,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:24,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:24,472 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:24,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:24,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1009 states and 1274 transitions. [2023-11-21 18:49:24,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1274 transitions. [2023-11-21 18:49:24,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:49:24,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:24,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:24,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:24,669 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:24,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:24,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 1010 states and 1276 transitions. [2023-11-21 18:49:24,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1276 transitions. [2023-11-21 18:49:24,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:49:24,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:24,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:24,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:24,826 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:24,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:24,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 1014 states and 1285 transitions. [2023-11-21 18:49:24,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1285 transitions. [2023-11-21 18:49:24,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:49:24,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:24,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:24,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:25,077 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:25,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:25,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 1019 states and 1304 transitions. [2023-11-21 18:49:25,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1304 transitions. [2023-11-21 18:49:25,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:49:25,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:25,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:25,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:25,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:25,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:25,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 1021 states and 1306 transitions. [2023-11-21 18:49:25,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1306 transitions. [2023-11-21 18:49:25,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:49:25,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:25,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:25,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:25,653 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:49:25,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:25,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 1025 states and 1311 transitions. [2023-11-21 18:49:25,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1311 transitions. [2023-11-21 18:49:25,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:49:25,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:25,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:25,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:25,987 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:26,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:26,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 1030 states and 1321 transitions. [2023-11-21 18:49:26,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1321 transitions. [2023-11-21 18:49:26,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:49:26,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:26,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:26,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:26,459 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:49:26,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:26,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 1031 states and 1322 transitions. [2023-11-21 18:49:26,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1322 transitions. [2023-11-21 18:49:26,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-21 18:49:26,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:26,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:26,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:26,639 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:49:26,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:26,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 1033 states and 1324 transitions. [2023-11-21 18:49:26,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1324 transitions. [2023-11-21 18:49:26,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-21 18:49:26,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:26,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:26,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:26,865 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:27,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:27,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 1038 states and 1341 transitions. [2023-11-21 18:49:27,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1341 transitions. [2023-11-21 18:49:27,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:49:27,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:27,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:27,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:27,123 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:49:27,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:27,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 1039 states and 1341 transitions. [2023-11-21 18:49:27,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1341 transitions. [2023-11-21 18:49:27,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:49:27,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:27,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:27,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:27,221 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:49:27,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:27,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 1040 states and 1341 transitions. [2023-11-21 18:49:27,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1341 transitions. [2023-11-21 18:49:27,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:49:27,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:27,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:27,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:27,384 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:27,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:27,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1047 states and 1361 transitions. [2023-11-21 18:49:27,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1361 transitions. [2023-11-21 18:49:27,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:49:27,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:27,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:27,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:27,938 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:27,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:27,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 1048 states and 1362 transitions. [2023-11-21 18:49:27,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1362 transitions. [2023-11-21 18:49:27,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:49:27,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:27,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:28,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:28,070 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:28,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:28,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1049 states and 1363 transitions. [2023-11-21 18:49:28,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1363 transitions. [2023-11-21 18:49:28,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:49:28,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:28,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:28,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:28,207 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:28,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:28,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1050 states and 1364 transitions. [2023-11-21 18:49:28,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1364 transitions. [2023-11-21 18:49:28,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:49:28,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:28,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:28,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:28,352 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:28,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:28,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 1051 states and 1365 transitions. [2023-11-21 18:49:28,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1365 transitions. [2023-11-21 18:49:28,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:49:28,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:28,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:28,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:28,489 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:28,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:28,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 1052 states and 1366 transitions. [2023-11-21 18:49:28,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1366 transitions. [2023-11-21 18:49:28,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:49:28,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:28,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:28,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:28,701 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:49:29,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:29,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 1051 states and 1365 transitions. [2023-11-21 18:49:29,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1365 transitions. [2023-11-21 18:49:29,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:49:29,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:29,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:29,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:29,145 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:29,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:29,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 1052 states and 1366 transitions. [2023-11-21 18:49:29,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1366 transitions. [2023-11-21 18:49:29,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:49:29,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:29,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:29,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:29,335 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:29,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:29,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 1053 states and 1367 transitions. [2023-11-21 18:49:29,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1367 transitions. [2023-11-21 18:49:29,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:49:29,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:29,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:29,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:29,446 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-21 18:49:29,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:29,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 1055 states and 1370 transitions. [2023-11-21 18:49:29,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1370 transitions. [2023-11-21 18:49:29,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:49:29,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:29,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:29,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:29,830 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:30,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:30,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1060 states and 1382 transitions. [2023-11-21 18:49:30,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1382 transitions. [2023-11-21 18:49:30,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:49:30,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:30,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:30,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:30,241 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-21 18:49:30,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:30,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1062 states and 1384 transitions. [2023-11-21 18:49:30,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1384 transitions. [2023-11-21 18:49:30,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:49:30,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:30,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:30,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:30,567 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:49:30,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:30,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1059 states and 1380 transitions. [2023-11-21 18:49:30,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1380 transitions. [2023-11-21 18:49:30,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:49:30,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:30,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:30,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:30,809 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:49:30,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:30,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 1060 states and 1381 transitions. [2023-11-21 18:49:30,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1381 transitions. [2023-11-21 18:49:30,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:49:30,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:30,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:30,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:31,016 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:49:31,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:31,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1061 states and 1382 transitions. [2023-11-21 18:49:31,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1382 transitions. [2023-11-21 18:49:31,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-21 18:49:31,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:31,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:31,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:31,189 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:31,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:31,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1063 states and 1384 transitions. [2023-11-21 18:49:31,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1384 transitions. [2023-11-21 18:49:31,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-21 18:49:31,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:31,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:31,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:31,347 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:49:31,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:31,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 1067 states and 1393 transitions. [2023-11-21 18:49:31,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1393 transitions. [2023-11-21 18:49:31,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-21 18:49:31,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:31,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:31,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:31,702 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-21 18:49:31,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:31,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 1069 states and 1396 transitions. [2023-11-21 18:49:31,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1396 transitions. [2023-11-21 18:49:31,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-21 18:49:31,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:31,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:31,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:32,043 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:49:32,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:32,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 1070 states and 1397 transitions. [2023-11-21 18:49:32,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1397 transitions. [2023-11-21 18:49:32,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:49:32,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:32,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:32,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:32,252 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:32,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:32,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 1072 states and 1399 transitions. [2023-11-21 18:49:32,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1399 transitions. [2023-11-21 18:49:32,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-21 18:49:32,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:32,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:32,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:32,395 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:49:32,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:32,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 1076 states and 1403 transitions. [2023-11-21 18:49:32,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1403 transitions. [2023-11-21 18:49:32,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-21 18:49:32,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:32,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:32,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:32,837 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:49:33,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:33,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1077 states and 1404 transitions. [2023-11-21 18:49:33,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1404 transitions. [2023-11-21 18:49:33,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:49:33,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:33,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:33,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:33,130 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:49:33,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:33,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1082 states and 1422 transitions. [2023-11-21 18:49:33,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1422 transitions. [2023-11-21 18:49:33,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:49:33,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:33,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:33,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:33,556 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:49:33,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:33,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 1083 states and 1423 transitions. [2023-11-21 18:49:33,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1423 transitions. [2023-11-21 18:49:33,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:49:33,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:33,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:33,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:33,790 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:34,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:34,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 1090 states and 1445 transitions. [2023-11-21 18:49:34,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1445 transitions. [2023-11-21 18:49:34,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:49:34,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:34,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:34,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:34,301 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:49:34,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:34,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 1091 states and 1446 transitions. [2023-11-21 18:49:34,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1446 transitions. [2023-11-21 18:49:34,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:49:34,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:34,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:34,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:34,431 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:49:34,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:34,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 1092 states and 1447 transitions. [2023-11-21 18:49:34,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1447 transitions. [2023-11-21 18:49:34,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:49:34,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:34,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:34,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:34,640 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:35,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:35,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 1097 states and 1463 transitions. [2023-11-21 18:49:35,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1463 transitions. [2023-11-21 18:49:35,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:49:35,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:35,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:35,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:35,136 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:35,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:35,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 1099 states and 1467 transitions. [2023-11-21 18:49:35,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1467 transitions. [2023-11-21 18:49:35,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:49:35,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:35,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:35,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:35,509 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-21 18:49:35,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:35,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 1101 states and 1468 transitions. [2023-11-21 18:49:35,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1468 transitions. [2023-11-21 18:49:35,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:49:35,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:35,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:35,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:35,636 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-21 18:49:35,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:35,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 1102 states and 1468 transitions. [2023-11-21 18:49:35,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1468 transitions. [2023-11-21 18:49:35,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-21 18:49:35,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:35,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:35,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:35,797 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:35,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:35,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 1103 states and 1469 transitions. [2023-11-21 18:49:35,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1469 transitions. [2023-11-21 18:49:35,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-21 18:49:35,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:35,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:35,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:35,935 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:49:35,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:35,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 1104 states and 1470 transitions. [2023-11-21 18:49:35,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1470 transitions. [2023-11-21 18:49:35,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-21 18:49:35,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:35,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:36,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:36,091 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:36,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:36,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1105 states and 1471 transitions. [2023-11-21 18:49:36,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1471 transitions. [2023-11-21 18:49:36,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-21 18:49:36,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:36,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:36,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:36,210 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:49:36,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:36,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1106 states and 1472 transitions. [2023-11-21 18:49:36,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1472 transitions. [2023-11-21 18:49:36,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:49:36,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:36,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:36,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:36,507 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:36,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:36,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1107 states and 1473 transitions. [2023-11-21 18:49:36,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1473 transitions. [2023-11-21 18:49:36,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:49:36,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:36,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:36,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:36,693 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-21 18:49:37,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:37,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1111 states and 1478 transitions. [2023-11-21 18:49:37,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1478 transitions. [2023-11-21 18:49:37,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:49:37,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:37,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:37,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:37,528 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-21 18:49:38,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:38,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 1118 states and 1497 transitions. [2023-11-21 18:49:38,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1497 transitions. [2023-11-21 18:49:38,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:49:38,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:38,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:38,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:38,165 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-21 18:49:38,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:38,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 1120 states and 1501 transitions. [2023-11-21 18:49:38,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1501 transitions. [2023-11-21 18:49:38,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:49:38,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:38,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:38,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:38,595 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-21 18:49:38,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:38,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 1122 states and 1505 transitions. [2023-11-21 18:49:38,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1505 transitions. [2023-11-21 18:49:38,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:49:38,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:38,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:38,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:38,995 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-21 18:49:39,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:39,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 1124 states and 1507 transitions. [2023-11-21 18:49:39,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1507 transitions. [2023-11-21 18:49:39,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:49:39,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:39,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:39,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:39,462 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:49:39,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:39,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 1125 states and 1508 transitions. [2023-11-21 18:49:39,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1508 transitions. [2023-11-21 18:49:39,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:49:39,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:39,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:39,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:39,877 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:49:39,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:39,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 1126 states and 1509 transitions. [2023-11-21 18:49:39,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1509 transitions. [2023-11-21 18:49:39,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:49:39,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:39,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:39,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:40,100 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:49:40,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:40,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 1127 states and 1510 transitions. [2023-11-21 18:49:40,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1510 transitions. [2023-11-21 18:49:40,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:49:40,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:40,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:40,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:40,612 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:49:43,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:43,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 1155 states and 1586 transitions. [2023-11-21 18:49:43,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1586 transitions. [2023-11-21 18:49:43,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:49:43,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:43,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:43,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:43,922 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:49:43,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:43,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 1157 states and 1588 transitions. [2023-11-21 18:49:43,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1588 transitions. [2023-11-21 18:49:43,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:49:43,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:43,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:43,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:44,072 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:49:44,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:44,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 1161 states and 1599 transitions. [2023-11-21 18:49:44,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1599 transitions. [2023-11-21 18:49:44,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:49:44,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:44,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:44,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:44,581 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-21 18:49:45,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:45,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 1163 states and 1601 transitions. [2023-11-21 18:49:45,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1601 transitions. [2023-11-21 18:49:45,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:49:45,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:45,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:45,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:45,163 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:49:45,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:45,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 1164 states and 1602 transitions. [2023-11-21 18:49:45,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1602 transitions. [2023-11-21 18:49:45,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:49:45,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:45,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:45,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:45,405 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:49:45,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:45,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 1165 states and 1603 transitions. [2023-11-21 18:49:45,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1603 transitions. [2023-11-21 18:49:45,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:49:45,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:45,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:45,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:45,900 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:49:46,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:46,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 1166 states and 1604 transitions. [2023-11-21 18:49:46,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1604 transitions. [2023-11-21 18:49:46,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:49:46,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:46,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:46,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:46,396 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:49:46,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:46,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 1167 states and 1609 transitions. [2023-11-21 18:49:46,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1609 transitions. [2023-11-21 18:49:46,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-21 18:49:46,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:46,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:46,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:46,580 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:46,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:46,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 1169 states and 1611 transitions. [2023-11-21 18:49:46,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1611 transitions. [2023-11-21 18:49:46,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:49:46,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:46,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:46,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:46,738 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-21 18:49:46,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:46,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 1170 states and 1612 transitions. [2023-11-21 18:49:46,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1612 transitions. [2023-11-21 18:49:46,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:49:46,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:46,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:46,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:47,078 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:49:47,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:47,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 1174 states and 1616 transitions. [2023-11-21 18:49:47,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1616 transitions. [2023-11-21 18:49:47,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:49:47,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:47,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:47,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:47,697 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:48,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:48,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 1179 states and 1636 transitions. [2023-11-21 18:49:48,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1636 transitions. [2023-11-21 18:49:48,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:49:48,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:48,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:48,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:48,478 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-21 18:49:48,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:48,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 1181 states and 1637 transitions. [2023-11-21 18:49:48,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1637 transitions. [2023-11-21 18:49:48,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:49:48,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:48,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:48,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:48,675 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:49,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:49,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1183 states and 1639 transitions. [2023-11-21 18:49:49,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1639 transitions. [2023-11-21 18:49:49,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:49:49,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:49,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:49,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:49,118 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:49:49,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:49,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1184 states and 1639 transitions. [2023-11-21 18:49:49,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1639 transitions. [2023-11-21 18:49:49,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-21 18:49:49,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:49,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:49,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:49,271 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:49:49,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:49,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 1185 states and 1640 transitions. [2023-11-21 18:49:49,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1640 transitions. [2023-11-21 18:49:49,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-21 18:49:49,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:49,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:49,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:49,412 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-21 18:49:49,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:49,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 1186 states and 1641 transitions. [2023-11-21 18:49:49,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1641 transitions. [2023-11-21 18:49:49,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:49:49,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:49,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:49,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:49,728 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-21 18:49:50,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:50,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1188 states and 1643 transitions. [2023-11-21 18:49:50,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1643 transitions. [2023-11-21 18:49:50,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:49:50,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:50,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:50,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:50,419 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-21 18:49:51,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:51,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 1190 states and 1654 transitions. [2023-11-21 18:49:51,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1654 transitions. [2023-11-21 18:49:51,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:49:51,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:51,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:51,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:51,917 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:52,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:52,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1197 states and 1681 transitions. [2023-11-21 18:49:52,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1681 transitions. [2023-11-21 18:49:52,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:49:52,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:52,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:52,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:52,869 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-21 18:49:52,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:52,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1198 states and 1681 transitions. [2023-11-21 18:49:52,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1681 transitions. [2023-11-21 18:49:52,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:49:52,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:52,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:52,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:53,046 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-21 18:49:53,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:53,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1200 states and 1682 transitions. [2023-11-21 18:49:53,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1682 transitions. [2023-11-21 18:49:53,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:49:53,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:53,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:53,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:53,245 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.