./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc060ec-1498-4ccd-b4c3-8ae5fe439e77/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc060ec-1498-4ccd-b4c3-8ae5fe439e77/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc060ec-1498-4ccd-b4c3-8ae5fe439e77/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc060ec-1498-4ccd-b4c3-8ae5fe439e77/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc060ec-1498-4ccd-b4c3-8ae5fe439e77/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc060ec-1498-4ccd-b4c3-8ae5fe439e77/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 87c375d4178504aabe9824f6e9bcabde748f284528052afca81f34d1c21c3cef --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:40:05,751 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:40:05,883 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc060ec-1498-4ccd-b4c3-8ae5fe439e77/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:40:05,887 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:40:05,888 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:40:05,913 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:40:05,914 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:40:05,914 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:40:05,915 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:40:05,916 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:40:05,916 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:40:05,917 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:40:05,917 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:40:05,918 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:40:05,918 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:40:05,919 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:40:05,919 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:40:05,920 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:40:05,920 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:40:05,921 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:40:05,921 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:40:05,922 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:40:05,923 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:40:05,923 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:40:05,924 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:40:05,924 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:40:05,924 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:40:05,925 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:40:05,925 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:40:05,926 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:40:05,926 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_cdc060ec-1498-4ccd-b4c3-8ae5fe439e77/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc060ec-1498-4ccd-b4c3-8ae5fe439e77/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87c375d4178504aabe9824f6e9bcabde748f284528052afca81f34d1c21c3cef [2023-11-19 03:40:06,234 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:40:06,268 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:40:06,270 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:40:06,272 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:40:06,273 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:40:06,274 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc060ec-1498-4ccd-b4c3-8ae5fe439e77/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i [2023-11-19 03:40:09,541 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:40:10,230 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:40:10,233 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc060ec-1498-4ccd-b4c3-8ae5fe439e77/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i [2023-11-19 03:40:10,283 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc060ec-1498-4ccd-b4c3-8ae5fe439e77/bin/ukojak-verify-G8NBE6pJGL/data/c3c2fec74/dc885256774d4da29aae39f89e3f01cb/FLAGb127a3d17 [2023-11-19 03:40:10,302 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc060ec-1498-4ccd-b4c3-8ae5fe439e77/bin/ukojak-verify-G8NBE6pJGL/data/c3c2fec74/dc885256774d4da29aae39f89e3f01cb [2023-11-19 03:40:10,305 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:40:10,306 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:40:10,308 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:40:10,309 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:40:10,315 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:40:10,316 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:40:10" (1/1) ... [2023-11-19 03:40:10,317 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62bcc5a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:10, skipping insertion in model container [2023-11-19 03:40:10,318 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:40:10" (1/1) ... [2023-11-19 03:40:10,481 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:40:12,181 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc060ec-1498-4ccd-b4c3-8ae5fe439e77/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i[241594,241607] [2023-11-19 03:40:12,229 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:40:12,307 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:40:12,410 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4444] [2023-11-19 03:40:12,413 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [4451] [2023-11-19 03:40:12,413 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4458-4459] [2023-11-19 03:40:12,416 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 *)"/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/paravirt.h"), "i" (853), "i" (12UL)); [4494-4495] [2023-11-19 03:40:12,417 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.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [4500-4502] [2023-11-19 03:40:12,421 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [4578] [2023-11-19 03:40:12,421 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [4585] [2023-11-19 03:40:12,422 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [4592] [2023-11-19 03:40:12,422 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [4599] [2023-11-19 03:40:12,422 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [4606] [2023-11-19 03:40:12,447 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (18), "i" (12UL)); [4799-4800] [2023-11-19 03:40:12,449 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (35), "i" (12UL)); [4831-4832] [2023-11-19 03:40:12,723 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc060ec-1498-4ccd-b4c3-8ae5fe439e77/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i[241594,241607] [2023-11-19 03:40:12,734 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:40:13,254 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:40:13,255 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:13 WrapperNode [2023-11-19 03:40:13,255 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:40:13,257 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:40:13,257 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:40:13,257 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:40:13,266 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:13" (1/1) ... [2023-11-19 03:40:13,375 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:13" (1/1) ... [2023-11-19 03:40:13,667 INFO L138 Inliner]: procedures = 227, calls = 1538, calls flagged for inlining = 125, calls inlined = 122, statements flattened = 4913 [2023-11-19 03:40:13,668 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:40:13,669 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:40:13,669 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:40:13,669 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:40:13,680 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:13" (1/1) ... [2023-11-19 03:40:13,681 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:13" (1/1) ... [2023-11-19 03:40:13,730 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:13" (1/1) ... [2023-11-19 03:40:13,731 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:13" (1/1) ... [2023-11-19 03:40:13,883 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:13" (1/1) ... [2023-11-19 03:40:13,922 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:13" (1/1) ... [2023-11-19 03:40:13,941 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:13" (1/1) ... [2023-11-19 03:40:13,961 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:13" (1/1) ... [2023-11-19 03:40:13,997 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:40:13,999 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:40:13,999 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:40:13,999 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:40:14,000 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:13" (1/1) ... [2023-11-19 03:40:14,007 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:40:14,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc060ec-1498-4ccd-b4c3-8ae5fe439e77/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:40:14,036 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc060ec-1498-4ccd-b4c3-8ae5fe439e77/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:40:14,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc060ec-1498-4ccd-b4c3-8ae5fe439e77/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:40:14,083 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rxfilter [2023-11-19 03:40:14,083 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rxfilter [2023-11-19 03:40:14,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 03:40:14,083 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 03:40:14,086 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-11-19 03:40:14,087 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-11-19 03:40:14,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:40:14,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:40:14,088 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 03:40:14,088 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 03:40:14,088 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 03:40:14,089 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 03:40:14,089 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 03:40:14,089 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 03:40:14,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:40:14,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:40:14,089 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_reset [2023-11-19 03:40:14,090 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_reset [2023-11-19 03:40:14,090 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 03:40:14,090 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 03:40:14,091 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-19 03:40:14,091 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-19 03:40:14,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-11-19 03:40:14,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-11-19 03:40:14,092 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 03:40:14,092 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 03:40:14,092 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-19 03:40:14,094 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-19 03:40:14,094 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_default_phy [2023-11-19 03:40:14,094 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_default_phy [2023-11-19 03:40:14,094 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 03:40:14,095 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 03:40:14,096 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-19 03:40:14,096 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-19 03:40:14,096 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-19 03:40:14,096 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-19 03:40:14,097 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_check_mode [2023-11-19 03:40:14,097 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_check_mode [2023-11-19 03:40:14,097 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 03:40:14,097 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 03:40:14,097 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 03:40:14,098 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 03:40:14,098 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2023-11-19 03:40:14,098 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2023-11-19 03:40:14,098 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-19 03:40:14,098 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-19 03:40:14,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:40:14,099 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 03:40:14,099 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 03:40:14,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:40:14,099 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 03:40:14,099 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 03:40:14,100 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-19 03:40:14,100 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-19 03:40:14,100 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rx_ring [2023-11-19 03:40:14,100 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rx_ring [2023-11-19 03:40:14,100 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 03:40:14,100 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 03:40:14,101 INFO L130 BoogieDeclarations]: Found specification of procedure sis630_set_eq [2023-11-19 03:40:14,101 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630_set_eq [2023-11-19 03:40:14,102 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2023-11-19 03:40:14,102 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2023-11-19 03:40:14,104 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 03:40:14,104 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 03:40:14,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2023-11-19 03:40:14,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2023-11-19 03:40:14,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:40:14,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:40:14,106 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:40:14,106 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:40:14,106 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-11-19 03:40:14,106 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-11-19 03:40:14,107 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 03:40:14,107 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 03:40:14,107 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 03:40:14,107 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 03:40:14,108 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-19 03:40:14,108 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-19 03:40:14,108 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_tx_ring [2023-11-19 03:40:14,108 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_tx_ring [2023-11-19 03:40:14,108 INFO L130 BoogieDeclarations]: Found specification of procedure random_ether_addr [2023-11-19 03:40:14,109 INFO L138 BoogieDeclarations]: Found implementation of procedure random_ether_addr [2023-11-19 03:40:14,109 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 03:40:14,109 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 03:40:14,109 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-11-19 03:40:14,109 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-11-19 03:40:14,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:40:14,110 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-19 03:40:14,111 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-19 03:40:14,111 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 03:40:14,111 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 03:40:14,111 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-11-19 03:40:14,111 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-11-19 03:40:14,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:40:14,112 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_mode [2023-11-19 03:40:14,112 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_mode [2023-11-19 03:40:14,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:40:14,112 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-11-19 03:40:14,112 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-11-19 03:40:14,113 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 03:40:14,113 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 03:40:14,113 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 03:40:14,113 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 03:40:14,113 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 03:40:14,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 03:40:14,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 03:40:14,114 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 03:40:14,114 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 03:40:14,114 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 03:40:14,114 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:40:14,115 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:40:14,115 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-19 03:40:14,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-19 03:40:14,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:40:14,116 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-11-19 03:40:14,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-11-19 03:40:14,116 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-11-19 03:40:14,117 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-11-19 03:40:14,118 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_interrupt [2023-11-19 03:40:14,118 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_interrupt [2023-11-19 03:40:14,118 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-19 03:40:14,118 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-19 03:40:14,119 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset_phy [2023-11-19 03:40:14,119 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset_phy [2023-11-19 03:40:14,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:40:14,119 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2023-11-19 03:40:14,120 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2023-11-19 03:40:14,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:40:14,120 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_idle [2023-11-19 03:40:14,120 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_idle [2023-11-19 03:40:14,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:40:14,121 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-19 03:40:14,122 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-19 03:40:14,122 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-19 03:40:14,122 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-19 03:40:14,122 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-19 03:40:14,122 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-19 03:40:14,123 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 03:40:14,123 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 03:40:14,123 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-11-19 03:40:14,124 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-11-19 03:40:14,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:40:14,124 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-19 03:40:14,124 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-19 03:40:14,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:40:14,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:40:14,949 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:40:14,954 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:40:18,129 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 03:40:18,135 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 03:40:18,140 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 03:40:20,291 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##171: assume !false; [2023-11-19 03:40:20,292 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##170: assume false; [2023-11-19 03:40:20,292 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##48: assume !false; [2023-11-19 03:40:20,292 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##47: assume false; [2023-11-19 03:40:20,293 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##143: assume !false; [2023-11-19 03:40:20,293 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##142: assume false; [2023-11-19 03:40:20,440 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:40:23,763 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:40:23,769 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:40:23,786 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:40:23 BoogieIcfgContainer [2023-11-19 03:40:23,786 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:40:23,787 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:40:23,787 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:40:23,797 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:40:23,797 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:40:23" (1/1) ... [2023-11-19 03:40:23,810 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:40:23,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:23,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 1195 states and 1761 transitions. [2023-11-19 03:40:23,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1761 transitions. [2023-11-19 03:40:23,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:40:23,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:23,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:24,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:24,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:24,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:24,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1196 states and 1761 transitions. [2023-11-19 03:40:24,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1761 transitions. [2023-11-19 03:40:24,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:40:24,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:24,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:24,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:24,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:25,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:25,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 1201 states and 1797 transitions. [2023-11-19 03:40:25,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1797 transitions. [2023-11-19 03:40:25,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:40:25,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:25,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:25,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:25,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:25,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:25,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 1206 states and 1830 transitions. [2023-11-19 03:40:25,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1830 transitions. [2023-11-19 03:40:25,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:40:25,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:25,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:25,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:25,763 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:25,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:25,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 1210 states and 1837 transitions. [2023-11-19 03:40:25,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1837 transitions. [2023-11-19 03:40:25,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:40:25,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:25,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:25,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:25,965 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:25,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:25,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 1211 states and 1837 transitions. [2023-11-19 03:40:25,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1837 transitions. [2023-11-19 03:40:25,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:40:26,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:26,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:26,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:26,221 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:26,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:26,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1215 states and 1864 transitions. [2023-11-19 03:40:26,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1864 transitions. [2023-11-19 03:40:26,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:40:26,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:26,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:26,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:26,815 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:40:26,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:26,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1217 states and 1866 transitions. [2023-11-19 03:40:26,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1866 transitions. [2023-11-19 03:40:26,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:40:26,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:26,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:26,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:27,010 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:27,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:27,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1221 states and 1871 transitions. [2023-11-19 03:40:27,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1871 transitions. [2023-11-19 03:40:27,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:40:27,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:27,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:27,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:27,281 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:27,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:27,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 1228 states and 1887 transitions. [2023-11-19 03:40:27,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1887 transitions. [2023-11-19 03:40:27,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:40:27,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:27,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:27,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:27,500 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:27,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:27,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1229 states and 1888 transitions. [2023-11-19 03:40:27,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1888 transitions. [2023-11-19 03:40:27,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:40:27,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:27,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:27,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:27,716 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:27,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:27,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 1237 states and 1902 transitions. [2023-11-19 03:40:27,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1902 transitions. [2023-11-19 03:40:27,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:40:27,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:27,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:27,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:27,970 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:28,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:28,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 1243 states and 1913 transitions. [2023-11-19 03:40:28,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1913 transitions. [2023-11-19 03:40:28,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:40:28,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:28,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:28,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:28,189 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:28,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:28,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 1246 states and 1917 transitions. [2023-11-19 03:40:28,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1917 transitions. [2023-11-19 03:40:28,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:40:28,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:28,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:28,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:28,419 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:28,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:28,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 1249 states and 1921 transitions. [2023-11-19 03:40:28,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1921 transitions. [2023-11-19 03:40:28,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:40:28,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:28,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:28,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:28,623 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:40:28,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:28,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 1256 states and 1937 transitions. [2023-11-19 03:40:28,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1937 transitions. [2023-11-19 03:40:28,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:40:28,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:28,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:28,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:28,931 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:28,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:28,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1262 states and 1949 transitions. [2023-11-19 03:40:28,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1949 transitions. [2023-11-19 03:40:28,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:40:28,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:28,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:29,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:29,157 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:40:29,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:29,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 1263 states and 1950 transitions. [2023-11-19 03:40:29,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1950 transitions. [2023-11-19 03:40:29,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:40:29,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:29,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:29,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:29,390 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:29,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:29,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1264 states and 1951 transitions. [2023-11-19 03:40:29,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1951 transitions. [2023-11-19 03:40:29,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:40:29,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:29,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:29,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:29,601 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:29,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:29,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1265 states and 1951 transitions. [2023-11-19 03:40:29,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1951 transitions. [2023-11-19 03:40:29,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:40:29,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:29,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:29,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:29,823 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:29,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:29,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1272 states and 1967 transitions. [2023-11-19 03:40:29,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1967 transitions. [2023-11-19 03:40:29,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:40:29,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:29,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:30,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:30,143 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:30,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:30,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 1278 states and 1976 transitions. [2023-11-19 03:40:30,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1976 transitions. [2023-11-19 03:40:30,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:40:30,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:30,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:30,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:30,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:30,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:30,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1283 states and 1984 transitions. [2023-11-19 03:40:30,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1984 transitions. [2023-11-19 03:40:30,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:40:30,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:30,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:30,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:30,519 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:40:30,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:30,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 1291 states and 1998 transitions. [2023-11-19 03:40:30,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1998 transitions. [2023-11-19 03:40:30,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:40:30,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:30,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:30,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:30,751 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:40:30,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:30,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 1297 states and 2009 transitions. [2023-11-19 03:40:30,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 2009 transitions. [2023-11-19 03:40:30,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:40:30,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:30,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:30,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:31,007 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:31,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:31,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 1298 states and 2010 transitions. [2023-11-19 03:40:31,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2010 transitions. [2023-11-19 03:40:31,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:40:31,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:31,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:31,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:31,258 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:31,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:31,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1299 states and 2011 transitions. [2023-11-19 03:40:31,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2011 transitions. [2023-11-19 03:40:31,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:40:31,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:31,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:31,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:31,889 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:31,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:31,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1302 states and 2015 transitions. [2023-11-19 03:40:31,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2015 transitions. [2023-11-19 03:40:31,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:40:31,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:31,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:32,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:32,097 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:32,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:32,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 1317 states and 2045 transitions. [2023-11-19 03:40:32,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2045 transitions. [2023-11-19 03:40:32,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:40:32,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:32,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:32,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:32,310 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:40:32,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:32,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1320 states and 2050 transitions. [2023-11-19 03:40:32,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2050 transitions. [2023-11-19 03:40:32,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:40:32,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:32,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:32,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:32,564 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:40:32,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:32,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1323 states and 2055 transitions. [2023-11-19 03:40:32,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 2055 transitions. [2023-11-19 03:40:32,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:40:32,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:32,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:32,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:32,765 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:32,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:32,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1325 states and 2057 transitions. [2023-11-19 03:40:32,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2057 transitions. [2023-11-19 03:40:32,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:40:32,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:32,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:32,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:32,947 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:33,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:33,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1331 states and 2068 transitions. [2023-11-19 03:40:33,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2068 transitions. [2023-11-19 03:40:33,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:40:33,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:33,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:33,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:33,136 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:33,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:33,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 1333 states and 2070 transitions. [2023-11-19 03:40:33,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 2070 transitions. [2023-11-19 03:40:33,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:40:33,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:33,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:33,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:33,416 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:33,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:33,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 1335 states and 2072 transitions. [2023-11-19 03:40:33,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 2072 transitions. [2023-11-19 03:40:33,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:40:33,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:33,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:33,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:33,607 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:40:33,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:33,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 1341 states and 2084 transitions. [2023-11-19 03:40:33,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 2084 transitions. [2023-11-19 03:40:33,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:40:33,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:33,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:33,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:33,797 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:33,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:33,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 1343 states and 2086 transitions. [2023-11-19 03:40:33,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 2086 transitions. [2023-11-19 03:40:33,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:40:33,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:33,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:33,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:34,002 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:34,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:34,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1349 states and 2094 transitions. [2023-11-19 03:40:34,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2094 transitions. [2023-11-19 03:40:34,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:40:34,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:34,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:34,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:34,217 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:34,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:34,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 1355 states and 2106 transitions. [2023-11-19 03:40:34,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2106 transitions. [2023-11-19 03:40:34,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:40:34,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:34,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:34,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:34,463 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:40:34,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:34,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 1356 states and 2107 transitions. [2023-11-19 03:40:34,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 2107 transitions. [2023-11-19 03:40:34,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:40:34,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:34,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:34,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:34,665 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:40:34,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:34,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 1357 states and 2107 transitions. [2023-11-19 03:40:34,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 2107 transitions. [2023-11-19 03:40:34,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:40:34,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:34,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:34,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:34,843 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:40:34,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:34,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1363 states and 2116 transitions. [2023-11-19 03:40:34,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 2116 transitions. [2023-11-19 03:40:34,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:40:34,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:34,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:34,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:35,094 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:40:35,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:35,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1368 states and 2125 transitions. [2023-11-19 03:40:35,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 2125 transitions. [2023-11-19 03:40:35,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:40:35,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:35,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:35,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:35,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:35,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:35,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 1375 states and 2138 transitions. [2023-11-19 03:40:35,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 2138 transitions. [2023-11-19 03:40:35,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:40:35,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:35,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:35,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:35,656 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:35,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:35,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 1380 states and 2148 transitions. [2023-11-19 03:40:35,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 2148 transitions. [2023-11-19 03:40:35,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:40:35,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:35,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:35,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:35,879 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:35,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:35,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1386 states and 2156 transitions. [2023-11-19 03:40:35,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 2156 transitions. [2023-11-19 03:40:35,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:40:35,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:35,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:36,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:36,104 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:36,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:36,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 1392 states and 2168 transitions. [2023-11-19 03:40:36,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 2168 transitions. [2023-11-19 03:40:36,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:40:36,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:36,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:36,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:36,388 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:40:36,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:36,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1393 states and 2169 transitions. [2023-11-19 03:40:36,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 2169 transitions. [2023-11-19 03:40:36,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:40:36,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:36,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:36,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:36,585 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:40:36,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:36,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1396 states and 2174 transitions. [2023-11-19 03:40:36,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2174 transitions. [2023-11-19 03:40:36,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:40:36,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:36,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:36,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:36,783 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:36,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:36,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 1397 states and 2175 transitions. [2023-11-19 03:40:36,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2175 transitions. [2023-11-19 03:40:36,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:40:36,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:36,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:36,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:36,954 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:36,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:36,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 1398 states and 2175 transitions. [2023-11-19 03:40:36,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2175 transitions. [2023-11-19 03:40:36,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:40:36,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:36,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:37,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:37,192 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:37,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:37,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1404 states and 2184 transitions. [2023-11-19 03:40:37,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 2184 transitions. [2023-11-19 03:40:37,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:40:37,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:37,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:37,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:37,421 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:37,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:37,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1406 states and 2186 transitions. [2023-11-19 03:40:37,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 2186 transitions. [2023-11-19 03:40:37,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:40:37,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:37,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:37,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:37,731 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:37,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:37,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 1407 states and 2187 transitions. [2023-11-19 03:40:37,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2187 transitions. [2023-11-19 03:40:37,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:40:37,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:37,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:37,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:37,955 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:38,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:38,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1409 states and 2189 transitions. [2023-11-19 03:40:38,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2189 transitions. [2023-11-19 03:40:38,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:40:38,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:38,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:38,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:38,210 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:40:38,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:38,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1411 states and 2191 transitions. [2023-11-19 03:40:38,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2191 transitions. [2023-11-19 03:40:38,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:40:38,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:38,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:38,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:38,421 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:40:38,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:38,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1417 states and 2200 transitions. [2023-11-19 03:40:38,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 2200 transitions. [2023-11-19 03:40:38,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:40:38,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:38,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:38,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:38,677 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:38,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:38,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1420 states and 2204 transitions. [2023-11-19 03:40:38,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 2204 transitions. [2023-11-19 03:40:38,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:40:38,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:38,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:38,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:38,873 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:40:38,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:38,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 1426 states and 2216 transitions. [2023-11-19 03:40:38,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 2216 transitions. [2023-11-19 03:40:38,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:40:38,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:38,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:39,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:39,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:39,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:39,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 1429 states and 2220 transitions. [2023-11-19 03:40:39,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 2220 transitions. [2023-11-19 03:40:39,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:40:39,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:39,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:39,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:39,257 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:40:39,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:39,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 1434 states and 2230 transitions. [2023-11-19 03:40:39,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2230 transitions. [2023-11-19 03:40:39,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:40:39,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:39,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:39,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:39,433 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:40:39,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:39,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 1440 states and 2239 transitions. [2023-11-19 03:40:39,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 2239 transitions. [2023-11-19 03:40:39,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:40:39,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:39,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:39,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:39,708 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:39,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:39,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 1442 states and 2241 transitions. [2023-11-19 03:40:39,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2241 transitions. [2023-11-19 03:40:39,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:40:39,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:39,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:39,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:39,881 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:39,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:39,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2261 states to 1448 states and 2249 transitions. [2023-11-19 03:40:39,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 2249 transitions. [2023-11-19 03:40:39,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:40:39,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:39,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:40,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:40,095 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:40,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:40,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1452 states and 2256 transitions. [2023-11-19 03:40:40,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2256 transitions. [2023-11-19 03:40:40,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:40:40,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:40,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:40,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:40,238 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:40:40,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:40,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1452 states and 2255 transitions. [2023-11-19 03:40:40,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2255 transitions. [2023-11-19 03:40:40,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:40:40,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:40,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:40,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:40,403 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:40,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:40,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1457 states and 2264 transitions. [2023-11-19 03:40:40,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2264 transitions. [2023-11-19 03:40:40,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:40:40,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:40,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:40,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:40,601 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:40,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:40,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1463 states and 2272 transitions. [2023-11-19 03:40:40,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 2272 transitions. [2023-11-19 03:40:40,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:40:40,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:40,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:40,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:40,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:40,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:40,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1466 states and 2277 transitions. [2023-11-19 03:40:40,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2277 transitions. [2023-11-19 03:40:40,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:40:40,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:40,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:40,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:40,991 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:40:41,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:41,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 1473 states and 2291 transitions. [2023-11-19 03:40:41,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2291 transitions. [2023-11-19 03:40:41,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:40:41,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:41,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:41,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:41,176 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:41,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:41,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 1475 states and 2293 transitions. [2023-11-19 03:40:41,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 2293 transitions. [2023-11-19 03:40:41,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:40:41,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:41,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:41,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:41,367 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:40:41,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:41,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1485 states and 2307 transitions. [2023-11-19 03:40:41,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 2307 transitions. [2023-11-19 03:40:41,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:40:41,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:41,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:41,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:41,564 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:41,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:41,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1491 states and 2316 transitions. [2023-11-19 03:40:41,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 2316 transitions. [2023-11-19 03:40:41,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:40:41,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:41,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:41,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:41,750 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:41,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:41,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 1499 states and 2328 transitions. [2023-11-19 03:40:41,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 2328 transitions. [2023-11-19 03:40:41,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:40:41,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:41,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:41,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:42,057 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:42,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:42,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 1507 states and 2340 transitions. [2023-11-19 03:40:42,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 2340 transitions. [2023-11-19 03:40:42,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:40:42,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:42,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:42,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:42,320 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:40:42,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:42,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 1508 states and 2342 transitions. [2023-11-19 03:40:42,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 2342 transitions. [2023-11-19 03:40:42,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:40:42,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:42,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:42,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:42,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:42,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:42,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 1516 states and 2354 transitions. [2023-11-19 03:40:42,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2354 transitions. [2023-11-19 03:40:42,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:40:42,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:42,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:42,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:42,738 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:40:42,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:42,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1519 states and 2358 transitions. [2023-11-19 03:40:42,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 2358 transitions. [2023-11-19 03:40:42,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:40:42,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:42,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:42,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:42,916 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:40:42,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:42,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 1521 states and 2360 transitions. [2023-11-19 03:40:42,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2360 transitions. [2023-11-19 03:40:42,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:40:42,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:42,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:43,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:43,131 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:40:43,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:43,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 1522 states and 2362 transitions. [2023-11-19 03:40:43,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2362 transitions. [2023-11-19 03:40:43,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:40:43,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:43,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:43,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:43,451 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:43,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:43,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 1525 states and 2369 transitions. [2023-11-19 03:40:43,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 2369 transitions. [2023-11-19 03:40:43,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:40:43,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:43,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:43,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:43,980 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:40:44,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:44,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 1527 states and 2371 transitions. [2023-11-19 03:40:44,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 2371 transitions. [2023-11-19 03:40:44,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:40:44,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:44,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:44,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:44,200 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:40:44,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:44,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 1529 states and 2373 transitions. [2023-11-19 03:40:44,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2373 transitions. [2023-11-19 03:40:44,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:40:44,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:44,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:44,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:44,409 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:40:44,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:44,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2425 states to 1552 states and 2413 transitions. [2023-11-19 03:40:44,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 2413 transitions. [2023-11-19 03:40:44,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:40:44,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:44,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:44,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:44,681 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:40:44,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:44,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 1554 states and 2416 transitions. [2023-11-19 03:40:44,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 2416 transitions. [2023-11-19 03:40:44,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:40:44,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:44,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:44,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:44,979 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:40:45,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:45,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 1555 states and 2417 transitions. [2023-11-19 03:40:45,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 2417 transitions. [2023-11-19 03:40:45,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:40:45,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:45,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:45,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:45,339 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:40:45,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:45,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 1557 states and 2422 transitions. [2023-11-19 03:40:45,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2422 transitions. [2023-11-19 03:40:45,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:40:45,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:45,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:45,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:45,827 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:40:45,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:45,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2459 states to 1567 states and 2436 transitions. [2023-11-19 03:40:45,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 2436 transitions. [2023-11-19 03:40:45,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:40:45,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:45,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:45,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:46,074 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:40:46,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:46,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2468 states to 1573 states and 2445 transitions. [2023-11-19 03:40:46,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 2445 transitions. [2023-11-19 03:40:46,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:40:46,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:46,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:46,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:46,357 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:46,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:46,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 1574 states and 2447 transitions. [2023-11-19 03:40:46,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2447 transitions. [2023-11-19 03:40:46,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:40:46,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:46,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:46,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:46,604 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:40:46,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:46,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 1582 states and 2459 transitions. [2023-11-19 03:40:46,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 2459 transitions. [2023-11-19 03:40:46,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:40:46,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:46,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:46,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:46,872 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:46,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:46,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2484 states to 1584 states and 2461 transitions. [2023-11-19 03:40:46,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 2461 transitions. [2023-11-19 03:40:46,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:40:46,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:46,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:47,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:47,111 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:40:47,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:47,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 1592 states and 2473 transitions. [2023-11-19 03:40:47,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 2473 transitions. [2023-11-19 03:40:47,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:40:47,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:47,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:47,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:47,451 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:40:47,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:47,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2502 states to 1595 states and 2479 transitions. [2023-11-19 03:40:47,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 2479 transitions. [2023-11-19 03:40:47,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:40:47,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:47,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:47,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:47,806 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:40:47,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:47,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2516 states to 1605 states and 2493 transitions. [2023-11-19 03:40:47,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2493 transitions. [2023-11-19 03:40:47,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:40:47,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:47,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:47,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:48,048 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:48,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:48,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 1611 states and 2502 transitions. [2023-11-19 03:40:48,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 2502 transitions. [2023-11-19 03:40:48,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:40:48,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:48,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:48,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:48,369 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:40:48,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:48,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 1619 states and 2514 transitions. [2023-11-19 03:40:48,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 2514 transitions. [2023-11-19 03:40:48,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:40:48,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:48,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:48,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:48,652 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:48,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:48,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 1627 states and 2526 transitions. [2023-11-19 03:40:48,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 2526 transitions. [2023-11-19 03:40:48,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:40:48,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:48,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:48,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:48,968 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.