./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 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb2926f-7b99-4cb9-a0b6-842ca1778a9c/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb2926f-7b99-4cb9-a0b6-842ca1778a9c/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb2926f-7b99-4cb9-a0b6-842ca1778a9c/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb2926f-7b99-4cb9-a0b6-842ca1778a9c/bin/ukojak-verify-1t5iHCbJaC/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_adb2926f-7b99-4cb9-a0b6-842ca1778a9c/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb2926f-7b99-4cb9-a0b6-842ca1778a9c/bin/ukojak-verify-1t5iHCbJaC --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-30e01a7 [2023-11-23 19:56:54,396 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 19:56:54,487 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb2926f-7b99-4cb9-a0b6-842ca1778a9c/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 19:56:54,496 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 19:56:54,497 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 19:56:54,534 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 19:56:54,535 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 19:56:54,535 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 19:56:54,536 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 19:56:54,537 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 19:56:54,537 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 19:56:54,538 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 19:56:54,538 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 19:56:54,539 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 19:56:54,539 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 19:56:54,540 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 19:56:54,540 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 19:56:54,541 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 19:56:54,541 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 19:56:54,542 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 19:56:54,543 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 19:56:54,543 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 19:56:54,544 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 19:56:54,544 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 19:56:54,545 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 19:56:54,546 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 19:56:54,546 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 19:56:54,547 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 19:56:54,547 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 19:56:54,548 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 19:56:54,548 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_adb2926f-7b99-4cb9-a0b6-842ca1778a9c/bin/ukojak-verify-1t5iHCbJaC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb2926f-7b99-4cb9-a0b6-842ca1778a9c/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87c375d4178504aabe9824f6e9bcabde748f284528052afca81f34d1c21c3cef [2023-11-23 19:56:54,798 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 19:56:54,856 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 19:56:54,859 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 19:56:54,862 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 19:56:54,862 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 19:56:54,864 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb2926f-7b99-4cb9-a0b6-842ca1778a9c/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i [2023-11-23 19:56:58,004 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 19:56:58,646 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 19:56:58,647 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb2926f-7b99-4cb9-a0b6-842ca1778a9c/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i [2023-11-23 19:56:58,696 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb2926f-7b99-4cb9-a0b6-842ca1778a9c/bin/ukojak-verify-1t5iHCbJaC/data/ce19181ca/f8bab3869676409481bfff0de16f20f3/FLAGd39a86928 [2023-11-23 19:56:58,711 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb2926f-7b99-4cb9-a0b6-842ca1778a9c/bin/ukojak-verify-1t5iHCbJaC/data/ce19181ca/f8bab3869676409481bfff0de16f20f3 [2023-11-23 19:56:58,714 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 19:56:58,715 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 19:56:58,717 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 19:56:58,717 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 19:56:58,723 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 19:56:58,723 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:56:58" (1/1) ... [2023-11-23 19:56:58,725 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2638f7f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:58, skipping insertion in model container [2023-11-23 19:56:58,725 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:56:58" (1/1) ... [2023-11-23 19:56:58,899 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 19:57:00,743 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_adb2926f-7b99-4cb9-a0b6-842ca1778a9c/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i[241594,241607] [2023-11-23 19:57:00,787 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 19:57:00,918 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 19:57:01,043 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] [2023-11-23 19:57:01,045 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] [2023-11-23 19:57:01,046 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] [2023-11-23 19:57:01,051 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] [2023-11-23 19:57:01,052 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] [2023-11-23 19:57:01,054 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [4578] [2023-11-23 19:57:01,055 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [4585] [2023-11-23 19:57:01,055 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [4592] [2023-11-23 19:57:01,056 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [4599] [2023-11-23 19:57:01,056 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [4606] [2023-11-23 19:57:01,087 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] [2023-11-23 19:57:01,090 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] [2023-11-23 19:57:01,352 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_adb2926f-7b99-4cb9-a0b6-842ca1778a9c/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i[241594,241607] [2023-11-23 19:57:01,363 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 19:57:01,828 INFO L206 MainTranslator]: Completed translation [2023-11-23 19:57:01,828 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:01 WrapperNode [2023-11-23 19:57:01,828 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 19:57:01,830 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 19:57:01,830 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 19:57:01,830 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 19:57:01,838 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:01" (1/1) ... [2023-11-23 19:57:01,942 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:01" (1/1) ... [2023-11-23 19:57:02,154 INFO L138 Inliner]: procedures = 227, calls = 1538, calls flagged for inlining = 125, calls inlined = 122, statements flattened = 4913 [2023-11-23 19:57:02,155 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 19:57:02,156 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 19:57:02,157 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 19:57:02,157 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 19:57:02,166 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:01" (1/1) ... [2023-11-23 19:57:02,167 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:01" (1/1) ... [2023-11-23 19:57:02,220 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:01" (1/1) ... [2023-11-23 19:57:02,232 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:01" (1/1) ... [2023-11-23 19:57:02,427 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:01" (1/1) ... [2023-11-23 19:57:02,482 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:01" (1/1) ... [2023-11-23 19:57:02,518 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:01" (1/1) ... [2023-11-23 19:57:02,540 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:01" (1/1) ... [2023-11-23 19:57:02,572 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 19:57:02,573 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 19:57:02,574 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 19:57:02,574 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 19:57:02,575 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:01" (1/1) ... [2023-11-23 19:57:02,580 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 19:57:02,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb2926f-7b99-4cb9-a0b6-842ca1778a9c/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 19:57:02,606 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb2926f-7b99-4cb9-a0b6-842ca1778a9c/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 19:57:02,621 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb2926f-7b99-4cb9-a0b6-842ca1778a9c/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 19:57:02,642 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rxfilter [2023-11-23 19:57:02,642 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rxfilter [2023-11-23 19:57:02,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-23 19:57:02,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-23 19:57:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-11-23 19:57:02,645 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-11-23 19:57:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 19:57:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 19:57:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-23 19:57:02,647 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-23 19:57:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-23 19:57:02,647 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-23 19:57:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-23 19:57:02,647 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-23 19:57:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 19:57:02,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 19:57:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_reset [2023-11-23 19:57:02,648 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_reset [2023-11-23 19:57:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-23 19:57:02,649 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-23 19:57:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-23 19:57:02,650 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-23 19:57:02,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-11-23 19:57:02,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-11-23 19:57:02,650 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 19:57:02,651 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 19:57:02,651 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-23 19:57:02,652 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-23 19:57:02,652 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_default_phy [2023-11-23 19:57:02,652 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_default_phy [2023-11-23 19:57:02,652 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-23 19:57:02,653 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-23 19:57:02,653 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-23 19:57:02,654 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-23 19:57:02,654 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-23 19:57:02,655 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-23 19:57:02,655 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_check_mode [2023-11-23 19:57:02,655 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_check_mode [2023-11-23 19:57:02,655 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 19:57:02,655 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 19:57:02,655 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-23 19:57:02,656 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-23 19:57:02,656 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2023-11-23 19:57:02,656 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2023-11-23 19:57:02,656 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-23 19:57:02,656 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-23 19:57:02,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 19:57:02,657 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-23 19:57:02,657 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-23 19:57:02,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 19:57:02,657 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-23 19:57:02,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-23 19:57:02,657 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-23 19:57:02,658 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-23 19:57:02,658 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rx_ring [2023-11-23 19:57:02,658 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rx_ring [2023-11-23 19:57:02,658 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-23 19:57:02,658 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-23 19:57:02,659 INFO L130 BoogieDeclarations]: Found specification of procedure sis630_set_eq [2023-11-23 19:57:02,659 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630_set_eq [2023-11-23 19:57:02,659 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2023-11-23 19:57:02,659 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2023-11-23 19:57:02,660 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-23 19:57:02,660 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-23 19:57:02,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2023-11-23 19:57:02,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2023-11-23 19:57:02,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 19:57:02,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 19:57:02,662 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 19:57:02,662 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 19:57:02,662 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-11-23 19:57:02,662 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-11-23 19:57:02,662 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-23 19:57:02,663 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-23 19:57:02,663 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 19:57:02,663 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 19:57:02,663 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-23 19:57:02,663 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-23 19:57:02,663 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_tx_ring [2023-11-23 19:57:02,663 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_tx_ring [2023-11-23 19:57:02,664 INFO L130 BoogieDeclarations]: Found specification of procedure random_ether_addr [2023-11-23 19:57:02,664 INFO L138 BoogieDeclarations]: Found implementation of procedure random_ether_addr [2023-11-23 19:57:02,664 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 19:57:02,664 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 19:57:02,664 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-11-23 19:57:02,664 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-11-23 19:57:02,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 19:57:02,665 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-23 19:57:02,666 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-23 19:57:02,666 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 19:57:02,666 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 19:57:02,666 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-11-23 19:57:02,666 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-11-23 19:57:02,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 19:57:02,667 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_mode [2023-11-23 19:57:02,667 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_mode [2023-11-23 19:57:02,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 19:57:02,667 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-11-23 19:57:02,667 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-11-23 19:57:02,667 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-23 19:57:02,668 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-23 19:57:02,668 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 19:57:02,668 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 19:57:02,668 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 19:57:02,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 19:57:02,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 19:57:02,668 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 19:57:02,669 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 19:57:02,669 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 19:57:02,669 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 19:57:02,669 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 19:57:02,669 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-23 19:57:02,670 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-23 19:57:02,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 19:57:02,670 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-11-23 19:57:02,671 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-11-23 19:57:02,671 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-11-23 19:57:02,671 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-11-23 19:57:02,671 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_interrupt [2023-11-23 19:57:02,672 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_interrupt [2023-11-23 19:57:02,672 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-23 19:57:02,672 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-23 19:57:02,672 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset_phy [2023-11-23 19:57:02,673 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset_phy [2023-11-23 19:57:02,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 19:57:02,673 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2023-11-23 19:57:02,673 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2023-11-23 19:57:02,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 19:57:02,673 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_idle [2023-11-23 19:57:02,674 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_idle [2023-11-23 19:57:02,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 19:57:02,674 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-23 19:57:02,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-23 19:57:02,675 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-23 19:57:02,675 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-23 19:57:02,675 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-23 19:57:02,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-23 19:57:02,676 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 19:57:02,676 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 19:57:02,676 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-11-23 19:57:02,676 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-11-23 19:57:02,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 19:57:02,677 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-23 19:57:02,677 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-23 19:57:02,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 19:57:02,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 19:57:03,398 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 19:57:03,402 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 19:57:06,253 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-23 19:57:06,257 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-23 19:57:06,259 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-23 19:57:08,155 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##171: assume !false; [2023-11-23 19:57:08,155 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##170: assume false; [2023-11-23 19:57:08,156 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##48: assume !false; [2023-11-23 19:57:08,156 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##47: assume false; [2023-11-23 19:57:08,156 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##143: assume !false; [2023-11-23 19:57:08,156 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##142: assume false; [2023-11-23 19:57:08,280 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 19:57:11,804 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 19:57:11,806 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 19:57:11,809 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:57:11 BoogieIcfgContainer [2023-11-23 19:57:11,810 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 19:57:11,811 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 19:57:11,811 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 19:57:11,822 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 19:57:11,822 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:57:11" (1/1) ... [2023-11-23 19:57:11,831 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 19:57:11,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:11,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 1195 states and 1761 transitions. [2023-11-23 19:57:11,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1761 transitions. [2023-11-23 19:57:11,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-23 19:57:11,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:11,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:12,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:12,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:57:12,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:12,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1196 states and 1761 transitions. [2023-11-23 19:57:12,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1761 transitions. [2023-11-23 19:57:12,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-23 19:57:12,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:12,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:12,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:12,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:57:13,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:13,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 1201 states and 1797 transitions. [2023-11-23 19:57:13,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1797 transitions. [2023-11-23 19:57:13,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 19:57:13,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:13,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:13,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:13,254 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:57:13,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:13,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 1206 states and 1830 transitions. [2023-11-23 19:57:13,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1830 transitions. [2023-11-23 19:57:13,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 19:57:13,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:13,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:13,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:13,646 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:13,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:13,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 1210 states and 1837 transitions. [2023-11-23 19:57:13,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1837 transitions. [2023-11-23 19:57:13,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 19:57:13,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:13,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:13,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:13,958 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:57:13,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:13,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 1211 states and 1837 transitions. [2023-11-23 19:57:13,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1837 transitions. [2023-11-23 19:57:13,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 19:57:13,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:13,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:14,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:14,140 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:57:14,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:14,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1215 states and 1864 transitions. [2023-11-23 19:57:14,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1864 transitions. [2023-11-23 19:57:14,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 19:57:14,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:14,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:14,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:14,614 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 19:57:14,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:14,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1217 states and 1866 transitions. [2023-11-23 19:57:14,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1866 transitions. [2023-11-23 19:57:14,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 19:57:14,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:14,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:14,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:14,798 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:14,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:14,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1221 states and 1871 transitions. [2023-11-23 19:57:14,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1871 transitions. [2023-11-23 19:57:14,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 19:57:14,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:14,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:14,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:14,995 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:15,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:15,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 1228 states and 1887 transitions. [2023-11-23 19:57:15,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1887 transitions. [2023-11-23 19:57:15,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 19:57:15,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:15,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:15,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:15,191 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:15,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:15,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1229 states and 1888 transitions. [2023-11-23 19:57:15,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1888 transitions. [2023-11-23 19:57:15,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 19:57:15,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:15,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:15,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:15,363 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:15,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:15,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 1237 states and 1903 transitions. [2023-11-23 19:57:15,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1903 transitions. [2023-11-23 19:57:15,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 19:57:15,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:15,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:15,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:15,658 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:15,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:15,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 1243 states and 1913 transitions. [2023-11-23 19:57:15,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1913 transitions. [2023-11-23 19:57:15,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 19:57:15,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:15,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:15,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:15,854 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:15,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:15,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 1246 states and 1917 transitions. [2023-11-23 19:57:15,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1917 transitions. [2023-11-23 19:57:15,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 19:57:15,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:15,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:15,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:16,067 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:16,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:16,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 1249 states and 1921 transitions. [2023-11-23 19:57:16,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1921 transitions. [2023-11-23 19:57:16,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 19:57:16,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:16,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:16,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:16,257 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 19:57:16,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:16,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 1256 states and 1937 transitions. [2023-11-23 19:57:16,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1937 transitions. [2023-11-23 19:57:16,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 19:57:16,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:16,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:16,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:16,480 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:16,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:16,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1262 states and 1949 transitions. [2023-11-23 19:57:16,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1949 transitions. [2023-11-23 19:57:16,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 19:57:16,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:16,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:16,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:16,646 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 19:57:16,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:16,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 1263 states and 1950 transitions. [2023-11-23 19:57:16,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1950 transitions. [2023-11-23 19:57:16,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 19:57:16,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:16,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:16,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:16,824 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:16,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:16,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1264 states and 1951 transitions. [2023-11-23 19:57:16,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1951 transitions. [2023-11-23 19:57:16,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 19:57:16,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:16,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:16,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:16,992 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:17,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:17,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1265 states and 1951 transitions. [2023-11-23 19:57:17,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1951 transitions. [2023-11-23 19:57:17,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 19:57:17,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:17,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:17,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:17,229 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:17,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:17,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1272 states and 1967 transitions. [2023-11-23 19:57:17,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1967 transitions. [2023-11-23 19:57:17,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 19:57:17,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:17,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:17,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:17,455 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:17,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:17,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 1278 states and 1976 transitions. [2023-11-23 19:57:17,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1976 transitions. [2023-11-23 19:57:17,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 19:57:17,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:17,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:17,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:17,629 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 19:57:17,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:17,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 1286 states and 1991 transitions. [2023-11-23 19:57:17,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1991 transitions. [2023-11-23 19:57:17,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 19:57:17,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:17,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:17,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:17,822 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:17,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:17,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1291 states and 1999 transitions. [2023-11-23 19:57:17,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1999 transitions. [2023-11-23 19:57:17,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 19:57:17,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:17,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:17,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:18,037 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 19:57:18,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:18,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 1297 states and 2009 transitions. [2023-11-23 19:57:18,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 2009 transitions. [2023-11-23 19:57:18,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 19:57:18,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:18,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:18,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:18,239 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:18,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:18,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 1298 states and 2010 transitions. [2023-11-23 19:57:18,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2010 transitions. [2023-11-23 19:57:18,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 19:57:18,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:18,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:18,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:18,563 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:19,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:19,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1299 states and 2011 transitions. [2023-11-23 19:57:19,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2011 transitions. [2023-11-23 19:57:19,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 19:57:19,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:19,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:19,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:19,319 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:19,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:19,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1302 states and 2015 transitions. [2023-11-23 19:57:19,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2015 transitions. [2023-11-23 19:57:19,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 19:57:19,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:19,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:19,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:19,556 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:57:19,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:19,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 1317 states and 2045 transitions. [2023-11-23 19:57:19,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2045 transitions. [2023-11-23 19:57:19,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 19:57:19,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:19,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:19,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:19,815 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 19:57:19,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:19,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1320 states and 2050 transitions. [2023-11-23 19:57:19,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2050 transitions. [2023-11-23 19:57:19,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 19:57:19,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:19,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:19,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:20,078 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:20,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:20,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 1326 states and 2061 transitions. [2023-11-23 19:57:20,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 2061 transitions. [2023-11-23 19:57:20,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 19:57:20,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:20,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:20,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:20,316 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 19:57:20,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:20,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 1329 states and 2066 transitions. [2023-11-23 19:57:20,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 2066 transitions. [2023-11-23 19:57:20,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 19:57:20,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:20,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:20,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:20,531 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:20,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:20,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1331 states and 2068 transitions. [2023-11-23 19:57:20,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2068 transitions. [2023-11-23 19:57:20,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 19:57:20,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:20,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:20,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:20,747 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:20,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:20,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 1333 states and 2070 transitions. [2023-11-23 19:57:20,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 2070 transitions. [2023-11-23 19:57:20,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 19:57:20,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:20,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:20,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:21,003 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:21,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:21,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 1335 states and 2072 transitions. [2023-11-23 19:57:21,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 2072 transitions. [2023-11-23 19:57:21,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 19:57:21,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:21,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:21,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:21,252 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 19:57:21,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:21,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 1341 states and 2084 transitions. [2023-11-23 19:57:21,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 2084 transitions. [2023-11-23 19:57:21,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 19:57:21,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:21,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:21,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:21,461 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:21,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:21,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1347 states and 2092 transitions. [2023-11-23 19:57:21,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2092 transitions. [2023-11-23 19:57:21,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 19:57:21,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:21,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:21,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:21,687 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:21,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:21,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 1353 states and 2104 transitions. [2023-11-23 19:57:21,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 2104 transitions. [2023-11-23 19:57:21,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 19:57:21,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:21,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:21,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:21,899 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:21,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:21,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 1355 states and 2106 transitions. [2023-11-23 19:57:21,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2106 transitions. [2023-11-23 19:57:21,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 19:57:21,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:21,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:22,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:22,153 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 19:57:22,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:22,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 1356 states and 2107 transitions. [2023-11-23 19:57:22,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 2107 transitions. [2023-11-23 19:57:22,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 19:57:22,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:22,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:22,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:22,346 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 19:57:22,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:22,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 1357 states and 2107 transitions. [2023-11-23 19:57:22,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 2107 transitions. [2023-11-23 19:57:22,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 19:57:22,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:22,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:22,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:22,523 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 19:57:22,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:22,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1363 states and 2116 transitions. [2023-11-23 19:57:22,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 2116 transitions. [2023-11-23 19:57:22,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 19:57:22,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:22,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:22,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:22,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:57:22,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:22,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 1370 states and 2129 transitions. [2023-11-23 19:57:22,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 2129 transitions. [2023-11-23 19:57:22,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 19:57:22,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:22,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:22,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:22,966 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:23,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:23,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1375 states and 2139 transitions. [2023-11-23 19:57:23,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 2139 transitions. [2023-11-23 19:57:23,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 19:57:23,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:23,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:23,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:23,161 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 19:57:23,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:23,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 1380 states and 2148 transitions. [2023-11-23 19:57:23,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 2148 transitions. [2023-11-23 19:57:23,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 19:57:23,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:23,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:23,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:23,365 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:23,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:23,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1386 states and 2156 transitions. [2023-11-23 19:57:23,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 2156 transitions. [2023-11-23 19:57:23,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 19:57:23,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:23,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:23,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:23,564 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:23,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:23,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 1392 states and 2168 transitions. [2023-11-23 19:57:23,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 2168 transitions. [2023-11-23 19:57:23,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 19:57:23,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:23,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:23,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:23,837 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 19:57:23,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:23,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1393 states and 2169 transitions. [2023-11-23 19:57:23,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 2169 transitions. [2023-11-23 19:57:23,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 19:57:23,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:23,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:23,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:24,042 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 19:57:24,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:24,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1396 states and 2174 transitions. [2023-11-23 19:57:24,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2174 transitions. [2023-11-23 19:57:24,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 19:57:24,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:24,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:24,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:24,277 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:24,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:24,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 1397 states and 2175 transitions. [2023-11-23 19:57:24,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2175 transitions. [2023-11-23 19:57:24,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 19:57:24,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:24,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:24,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:24,526 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:24,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:24,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 1398 states and 2175 transitions. [2023-11-23 19:57:24,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2175 transitions. [2023-11-23 19:57:24,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 19:57:24,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:24,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:24,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:24,690 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:24,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:24,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1404 states and 2184 transitions. [2023-11-23 19:57:24,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 2184 transitions. [2023-11-23 19:57:24,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 19:57:24,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:24,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:24,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:24,869 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:24,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:24,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1406 states and 2186 transitions. [2023-11-23 19:57:24,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 2186 transitions. [2023-11-23 19:57:24,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 19:57:24,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:24,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:25,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:25,104 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:25,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:25,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 1407 states and 2187 transitions. [2023-11-23 19:57:25,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2187 transitions. [2023-11-23 19:57:25,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 19:57:25,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:25,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:25,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:25,286 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:25,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:25,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1409 states and 2189 transitions. [2023-11-23 19:57:25,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2189 transitions. [2023-11-23 19:57:25,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 19:57:25,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:25,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:25,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:25,497 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 19:57:25,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:25,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1411 states and 2191 transitions. [2023-11-23 19:57:25,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2191 transitions. [2023-11-23 19:57:25,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 19:57:25,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:25,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:25,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:25,674 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 19:57:25,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:25,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1417 states and 2200 transitions. [2023-11-23 19:57:25,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 2200 transitions. [2023-11-23 19:57:25,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 19:57:25,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:25,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:25,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:25,885 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:25,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:25,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1420 states and 2204 transitions. [2023-11-23 19:57:25,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 2204 transitions. [2023-11-23 19:57:25,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 19:57:25,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:25,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:25,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:26,057 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 19:57:26,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:26,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 1426 states and 2216 transitions. [2023-11-23 19:57:26,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 2216 transitions. [2023-11-23 19:57:26,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-23 19:57:26,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:26,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:26,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:26,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:57:26,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:26,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 1429 states and 2220 transitions. [2023-11-23 19:57:26,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 2220 transitions. [2023-11-23 19:57:26,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 19:57:26,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:26,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:26,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:26,451 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 19:57:26,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:26,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 1434 states and 2230 transitions. [2023-11-23 19:57:26,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2230 transitions. [2023-11-23 19:57:26,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-23 19:57:26,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:26,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:26,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:26,655 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 19:57:26,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:26,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 1440 states and 2239 transitions. [2023-11-23 19:57:26,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 2239 transitions. [2023-11-23 19:57:26,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-23 19:57:26,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:26,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:26,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:26,916 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:26,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:26,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 1442 states and 2241 transitions. [2023-11-23 19:57:26,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2241 transitions. [2023-11-23 19:57:26,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 19:57:26,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:26,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:27,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:27,086 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:27,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:27,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2261 states to 1448 states and 2249 transitions. [2023-11-23 19:57:27,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 2249 transitions. [2023-11-23 19:57:27,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 19:57:27,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:27,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:27,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:27,295 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:27,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:27,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1452 states and 2256 transitions. [2023-11-23 19:57:27,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2256 transitions. [2023-11-23 19:57:27,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 19:57:27,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:27,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:27,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:27,437 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 19:57:27,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:27,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1452 states and 2255 transitions. [2023-11-23 19:57:27,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2255 transitions. [2023-11-23 19:57:27,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-23 19:57:27,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:27,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:27,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:27,600 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:27,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:27,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1457 states and 2264 transitions. [2023-11-23 19:57:27,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2264 transitions. [2023-11-23 19:57:27,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 19:57:27,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:27,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:27,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:27,789 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:27,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:27,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1463 states and 2272 transitions. [2023-11-23 19:57:27,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 2272 transitions. [2023-11-23 19:57:27,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 19:57:27,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:27,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:27,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:28,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:57:28,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:28,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1466 states and 2277 transitions. [2023-11-23 19:57:28,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2277 transitions. [2023-11-23 19:57:28,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 19:57:28,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:28,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:28,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:28,300 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:28,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:28,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 1469 states and 2282 transitions. [2023-11-23 19:57:28,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2282 transitions. [2023-11-23 19:57:28,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 19:57:28,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:28,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:28,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:28,723 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:28,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:28,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1471 states and 2284 transitions. [2023-11-23 19:57:28,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 2284 transitions. [2023-11-23 19:57:28,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 19:57:28,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:28,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:28,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:28,921 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-23 19:57:28,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:28,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1481 states and 2298 transitions. [2023-11-23 19:57:28,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 2298 transitions. [2023-11-23 19:57:28,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 19:57:28,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:28,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:29,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:29,131 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:29,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:29,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1487 states and 2307 transitions. [2023-11-23 19:57:29,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 2307 transitions. [2023-11-23 19:57:29,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 19:57:29,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:29,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:29,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:29,433 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:29,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:29,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2331 states to 1495 states and 2319 transitions. [2023-11-23 19:57:29,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 2319 transitions. [2023-11-23 19:57:29,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 19:57:29,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:29,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:29,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:29,762 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 19:57:29,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:29,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 1496 states and 2321 transitions. [2023-11-23 19:57:29,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 2321 transitions. [2023-11-23 19:57:29,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 19:57:29,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:29,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:29,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:30,077 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:30,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:30,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 1504 states and 2333 transitions. [2023-11-23 19:57:30,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2333 transitions. [2023-11-23 19:57:30,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 19:57:30,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:30,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:30,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:30,364 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:30,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:30,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 1512 states and 2345 transitions. [2023-11-23 19:57:30,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 2345 transitions. [2023-11-23 19:57:30,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 19:57:30,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:30,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:30,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:30,623 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 19:57:30,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:30,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 1522 states and 2362 transitions. [2023-11-23 19:57:30,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2362 transitions. [2023-11-23 19:57:30,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 19:57:30,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:30,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:31,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:31,168 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 19:57:31,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:31,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 1524 states and 2364 transitions. [2023-11-23 19:57:31,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 2364 transitions. [2023-11-23 19:57:31,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 19:57:31,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:31,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:31,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:31,471 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 19:57:31,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:31,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 1525 states and 2366 transitions. [2023-11-23 19:57:31,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 2366 transitions. [2023-11-23 19:57:31,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 19:57:31,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:31,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:31,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:31,736 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 19:57:31,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:31,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 1527 states and 2368 transitions. [2023-11-23 19:57:31,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 2368 transitions. [2023-11-23 19:57:31,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 19:57:31,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:31,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:31,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:31,945 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 19:57:31,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:31,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 1529 states and 2370 transitions. [2023-11-23 19:57:31,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2370 transitions. [2023-11-23 19:57:31,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 19:57:31,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:31,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:32,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:32,137 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-23 19:57:32,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:32,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 1552 states and 2410 transitions. [2023-11-23 19:57:32,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 2410 transitions. [2023-11-23 19:57:32,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 19:57:32,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:32,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:32,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:32,377 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-23 19:57:32,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:32,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2425 states to 1554 states and 2413 transitions. [2023-11-23 19:57:32,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 2413 transitions. [2023-11-23 19:57:32,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 19:57:32,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:32,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:32,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:32,556 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-23 19:57:32,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:32,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 1555 states and 2414 transitions. [2023-11-23 19:57:32,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 2414 transitions. [2023-11-23 19:57:32,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 19:57:32,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:32,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:32,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:32,905 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-23 19:57:33,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:33,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2442 states to 1557 states and 2419 transitions. [2023-11-23 19:57:33,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2419 transitions. [2023-11-23 19:57:33,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 19:57:33,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:33,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:33,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:33,357 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-23 19:57:33,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:33,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 1567 states and 2433 transitions. [2023-11-23 19:57:33,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 2433 transitions. [2023-11-23 19:57:33,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 19:57:33,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:33,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:33,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:33,717 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:33,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:33,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 1568 states and 2435 transitions. [2023-11-23 19:57:33,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 2435 transitions. [2023-11-23 19:57:33,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 19:57:33,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:33,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:33,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:33,940 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 19:57:33,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:33,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2467 states to 1574 states and 2444 transitions. [2023-11-23 19:57:33,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2444 transitions. [2023-11-23 19:57:33,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 19:57:33,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:33,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:34,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:34,151 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 19:57:34,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:34,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 1582 states and 2456 transitions. [2023-11-23 19:57:34,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 2456 transitions. [2023-11-23 19:57:34,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 19:57:34,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:34,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:34,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:34,367 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:34,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:34,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 1584 states and 2458 transitions. [2023-11-23 19:57:34,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 2458 transitions. [2023-11-23 19:57:34,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 19:57:34,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:34,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:34,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:34,581 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 19:57:34,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:34,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2493 states to 1592 states and 2470 transitions. [2023-11-23 19:57:34,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 2470 transitions. [2023-11-23 19:57:34,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-23 19:57:34,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:34,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:34,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:34,900 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 19:57:35,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:35,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2499 states to 1595 states and 2476 transitions. [2023-11-23 19:57:35,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 2476 transitions. [2023-11-23 19:57:35,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 19:57:35,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:35,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:35,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:35,236 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-23 19:57:35,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:35,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 1605 states and 2490 transitions. [2023-11-23 19:57:35,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2490 transitions. [2023-11-23 19:57:35,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 19:57:35,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:35,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:35,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:35,461 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 19:57:35,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:35,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 1613 states and 2502 transitions. [2023-11-23 19:57:35,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 2502 transitions. [2023-11-23 19:57:35,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 19:57:35,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:35,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:35,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:35,662 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:35,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:35,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 1619 states and 2511 transitions. [2023-11-23 19:57:35,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 2511 transitions. [2023-11-23 19:57:35,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 19:57:35,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:35,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:35,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:35,858 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:35,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:35,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 1627 states and 2523 transitions. [2023-11-23 19:57:35,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 2523 transitions. [2023-11-23 19:57:35,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 19:57:35,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:35,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:36,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:36,089 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 19:57:36,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:36,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2557 states to 1633 states and 2534 transitions. [2023-11-23 19:57:36,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 2534 transitions. [2023-11-23 19:57:36,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 19:57:36,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:36,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:36,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:36,312 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 19:57:36,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:36,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 1635 states and 2536 transitions. [2023-11-23 19:57:36,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 2536 transitions. [2023-11-23 19:57:36,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 19:57:36,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:36,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:36,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:36,510 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:36,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:36,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 1643 states and 2548 transitions. [2023-11-23 19:57:36,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 2548 transitions. [2023-11-23 19:57:36,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-23 19:57:36,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:36,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:36,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:36,774 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-23 19:57:36,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:36,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2575 states to 1646 states and 2552 transitions. [2023-11-23 19:57:36,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 2552 transitions. [2023-11-23 19:57:36,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 19:57:36,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:36,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:37,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:37,176 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:37,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:37,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 1654 states and 2564 transitions. [2023-11-23 19:57:37,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 2564 transitions. [2023-11-23 19:57:37,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 19:57:37,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:37,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:37,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:37,401 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 19:57:37,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:37,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 1656 states and 2566 transitions. [2023-11-23 19:57:37,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 2566 transitions. [2023-11-23 19:57:37,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-23 19:57:37,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:37,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:37,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:37,648 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked.