./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 0e0057cc 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_bce7c856-1284-4d28-9bab-ac88a08393ff/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce7c856-1284-4d28-9bab-ac88a08393ff/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce7c856-1284-4d28-9bab-ac88a08393ff/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce7c856-1284-4d28-9bab-ac88a08393ff/bin/ukojak-verify-afCqCEvfdi/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_bce7c856-1284-4d28-9bab-ac88a08393ff/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce7c856-1284-4d28-9bab-ac88a08393ff/bin/ukojak-verify-afCqCEvfdi --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 0.2.4-dev-0e0057c [2023-11-24 22:17:22,870 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:17:23,003 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce7c856-1284-4d28-9bab-ac88a08393ff/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:17:23,018 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:17:23,021 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:17:23,073 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:17:23,074 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:17:23,075 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:17:23,077 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:17:23,083 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:17:23,084 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:17:23,085 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:17:23,085 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:17:23,088 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:17:23,088 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:17:23,089 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:17:23,090 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:17:23,090 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:17:23,091 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:17:23,092 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:17:23,093 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:17:23,093 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:17:23,094 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:17:23,094 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:17:23,095 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:17:23,096 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:17:23,096 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:17:23,097 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:17:23,097 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:17:23,098 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:17:23,100 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_bce7c856-1284-4d28-9bab-ac88a08393ff/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce7c856-1284-4d28-9bab-ac88a08393ff/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87c375d4178504aabe9824f6e9bcabde748f284528052afca81f34d1c21c3cef [2023-11-24 22:17:23,496 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:17:23,540 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:17:23,543 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:17:23,545 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:17:23,545 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:17:23,548 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce7c856-1284-4d28-9bab-ac88a08393ff/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i [2023-11-24 22:17:27,190 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:17:27,820 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:17:27,821 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce7c856-1284-4d28-9bab-ac88a08393ff/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i [2023-11-24 22:17:27,869 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce7c856-1284-4d28-9bab-ac88a08393ff/bin/ukojak-verify-afCqCEvfdi/data/61783befa/12abc564360948e5b958df4ac5585a12/FLAG1c543c0db [2023-11-24 22:17:27,886 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce7c856-1284-4d28-9bab-ac88a08393ff/bin/ukojak-verify-afCqCEvfdi/data/61783befa/12abc564360948e5b958df4ac5585a12 [2023-11-24 22:17:27,889 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:17:27,890 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:17:27,892 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:17:27,892 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:17:27,898 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:17:27,899 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:17:27" (1/1) ... [2023-11-24 22:17:27,900 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72cb84a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:27, skipping insertion in model container [2023-11-24 22:17:27,900 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:17:27" (1/1) ... [2023-11-24 22:17:28,020 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:17:30,165 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_bce7c856-1284-4d28-9bab-ac88a08393ff/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i[241594,241607] [2023-11-24 22:17:30,217 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:17:30,280 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:17:30,442 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] [2023-11-24 22:17:30,445 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] [2023-11-24 22:17:30,445 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] [2023-11-24 22:17:30,449 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/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] [2023-11-24 22:17:30,449 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] [2023-11-24 22:17:30,452 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [4578] [2023-11-24 22:17:30,453 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [4585] [2023-11-24 22:17:30,454 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [4592] [2023-11-24 22:17:30,454 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [4599] [2023-11-24 22:17:30,455 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [4606] [2023-11-24 22:17:30,473 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] [2023-11-24 22:17:30,476 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] [2023-11-24 22:17:30,778 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_bce7c856-1284-4d28-9bab-ac88a08393ff/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i[241594,241607] [2023-11-24 22:17:30,795 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:17:31,402 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:17:31,403 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:31 WrapperNode [2023-11-24 22:17:31,404 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:17:31,406 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:17:31,406 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:17:31,407 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:17:31,416 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:31" (1/1) ... [2023-11-24 22:17:31,529 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:31" (1/1) ... [2023-11-24 22:17:31,794 INFO L138 Inliner]: procedures = 227, calls = 1538, calls flagged for inlining = 125, calls inlined = 122, statements flattened = 4985 [2023-11-24 22:17:31,795 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:17:31,796 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:17:31,797 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:17:31,797 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:17:31,810 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:31" (1/1) ... [2023-11-24 22:17:31,810 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:31" (1/1) ... [2023-11-24 22:17:31,851 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:31" (1/1) ... [2023-11-24 22:17:31,866 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:31" (1/1) ... [2023-11-24 22:17:32,056 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:31" (1/1) ... [2023-11-24 22:17:32,109 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:31" (1/1) ... [2023-11-24 22:17:32,147 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:31" (1/1) ... [2023-11-24 22:17:32,173 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:31" (1/1) ... [2023-11-24 22:17:32,227 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:17:32,228 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:17:32,228 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:17:32,229 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:17:32,231 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:31" (1/1) ... [2023-11-24 22:17:32,238 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:17:32,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce7c856-1284-4d28-9bab-ac88a08393ff/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:17:32,273 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce7c856-1284-4d28-9bab-ac88a08393ff/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:17:32,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce7c856-1284-4d28-9bab-ac88a08393ff/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:17:32,320 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rxfilter [2023-11-24 22:17:32,320 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rxfilter [2023-11-24 22:17:32,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-24 22:17:32,321 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-24 22:17:32,324 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-11-24 22:17:32,325 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-11-24 22:17:32,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 22:17:32,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 22:17:32,326 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-24 22:17:32,326 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-24 22:17:32,326 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-24 22:17:32,326 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-24 22:17:32,326 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-24 22:17:32,327 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-24 22:17:32,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 22:17:32,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 22:17:32,327 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_reset [2023-11-24 22:17:32,328 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_reset [2023-11-24 22:17:32,328 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-24 22:17:32,329 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-24 22:17:32,329 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-24 22:17:32,330 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-24 22:17:32,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-11-24 22:17:32,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-11-24 22:17:32,331 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-24 22:17:32,331 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-24 22:17:32,331 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-24 22:17:32,332 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-24 22:17:32,333 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_default_phy [2023-11-24 22:17:32,333 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_default_phy [2023-11-24 22:17:32,333 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-24 22:17:32,334 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-24 22:17:32,335 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-24 22:17:32,335 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-24 22:17:32,336 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-24 22:17:32,336 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-24 22:17:32,336 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_check_mode [2023-11-24 22:17:32,336 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_check_mode [2023-11-24 22:17:32,337 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-24 22:17:32,337 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-24 22:17:32,337 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-24 22:17:32,337 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-24 22:17:32,337 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2023-11-24 22:17:32,338 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2023-11-24 22:17:32,338 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-24 22:17:32,338 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-24 22:17:32,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:17:32,339 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-24 22:17:32,339 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-24 22:17:32,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:17:32,339 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-24 22:17:32,339 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-24 22:17:32,340 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-24 22:17:32,340 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-24 22:17:32,340 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rx_ring [2023-11-24 22:17:32,340 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rx_ring [2023-11-24 22:17:32,341 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-24 22:17:32,341 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-24 22:17:32,342 INFO L130 BoogieDeclarations]: Found specification of procedure sis630_set_eq [2023-11-24 22:17:32,342 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630_set_eq [2023-11-24 22:17:32,342 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2023-11-24 22:17:32,342 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2023-11-24 22:17:32,343 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-24 22:17:32,345 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-24 22:17:32,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2023-11-24 22:17:32,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2023-11-24 22:17:32,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:17:32,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:17:32,347 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 22:17:32,348 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 22:17:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-11-24 22:17:32,348 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-11-24 22:17:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-24 22:17:32,349 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-24 22:17:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-24 22:17:32,349 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-24 22:17:32,350 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-24 22:17:32,350 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-24 22:17:32,351 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_tx_ring [2023-11-24 22:17:32,351 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_tx_ring [2023-11-24 22:17:32,351 INFO L130 BoogieDeclarations]: Found specification of procedure random_ether_addr [2023-11-24 22:17:32,351 INFO L138 BoogieDeclarations]: Found implementation of procedure random_ether_addr [2023-11-24 22:17:32,352 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-24 22:17:32,352 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-24 22:17:32,352 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-11-24 22:17:32,352 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-11-24 22:17:32,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 22:17:32,353 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-24 22:17:32,354 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-24 22:17:32,354 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-24 22:17:32,354 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-24 22:17:32,355 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-11-24 22:17:32,355 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-11-24 22:17:32,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 22:17:32,355 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_mode [2023-11-24 22:17:32,355 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_mode [2023-11-24 22:17:32,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:17:32,356 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-11-24 22:17:32,356 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-11-24 22:17:32,356 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-24 22:17:32,357 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-24 22:17:32,357 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-24 22:17:32,357 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-24 22:17:32,357 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-24 22:17:32,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-24 22:17:32,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 22:17:32,358 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 22:17:32,358 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-24 22:17:32,358 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-24 22:17:32,359 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 22:17:32,360 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 22:17:32,360 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-24 22:17:32,361 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-24 22:17:32,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:17:32,361 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-11-24 22:17:32,361 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-11-24 22:17:32,361 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-11-24 22:17:32,362 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-11-24 22:17:32,363 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_interrupt [2023-11-24 22:17:32,363 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_interrupt [2023-11-24 22:17:32,363 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-24 22:17:32,364 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-24 22:17:32,364 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset_phy [2023-11-24 22:17:32,364 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset_phy [2023-11-24 22:17:32,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:17:32,364 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2023-11-24 22:17:32,365 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2023-11-24 22:17:32,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:17:32,365 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_idle [2023-11-24 22:17:32,365 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_idle [2023-11-24 22:17:32,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:17:32,367 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-24 22:17:32,367 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-24 22:17:32,368 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-24 22:17:32,368 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-24 22:17:32,368 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-24 22:17:32,368 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-24 22:17:32,369 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 22:17:32,369 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 22:17:32,370 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-11-24 22:17:32,370 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-11-24 22:17:32,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:17:32,370 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-24 22:17:32,370 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-24 22:17:32,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:17:32,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:17:33,334 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:17:33,346 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:17:37,095 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-24 22:17:37,101 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-24 22:17:37,103 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-24 22:17:39,624 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##171: assume !false; [2023-11-24 22:17:39,624 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##170: assume false; [2023-11-24 22:17:39,624 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##48: assume !false; [2023-11-24 22:17:39,624 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##47: assume false; [2023-11-24 22:17:39,624 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##143: assume !false; [2023-11-24 22:17:39,624 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##142: assume false; [2023-11-24 22:17:39,796 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:17:43,196 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:17:43,203 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:17:43,205 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:17:43 BoogieIcfgContainer [2023-11-24 22:17:43,206 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:17:43,207 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:17:43,207 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:17:43,218 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:17:43,219 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:17:43" (1/1) ... [2023-11-24 22:17:43,234 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:17:43,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:43,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1197 states and 1763 transitions. [2023-11-24 22:17:43,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1763 transitions. [2023-11-24 22:17:43,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:17:43,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:43,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:43,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:44,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:44,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:44,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 1198 states and 1763 transitions. [2023-11-24 22:17:44,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1763 transitions. [2023-11-24 22:17:44,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:17:44,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:44,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:44,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:44,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:44,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:44,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 1203 states and 1799 transitions. [2023-11-24 22:17:44,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1799 transitions. [2023-11-24 22:17:44,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:17:44,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:44,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:44,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:44,978 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:45,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:45,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 1208 states and 1832 transitions. [2023-11-24 22:17:45,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1832 transitions. [2023-11-24 22:17:45,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:17:45,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:45,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:45,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:45,516 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:45,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:45,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 1212 states and 1839 transitions. [2023-11-24 22:17:45,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1839 transitions. [2023-11-24 22:17:45,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:17:45,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:45,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:45,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:45,783 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:45,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:45,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 1213 states and 1839 transitions. [2023-11-24 22:17:45,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1839 transitions. [2023-11-24 22:17:45,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:17:45,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:45,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:45,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:46,029 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:46,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:46,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1217 states and 1866 transitions. [2023-11-24 22:17:46,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1866 transitions. [2023-11-24 22:17:46,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:17:46,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:46,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:46,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:46,479 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:17:46,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:46,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1219 states and 1868 transitions. [2023-11-24 22:17:46,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1868 transitions. [2023-11-24 22:17:46,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:17:46,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:46,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:46,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:46,672 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:46,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:46,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1223 states and 1873 transitions. [2023-11-24 22:17:46,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1873 transitions. [2023-11-24 22:17:46,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:17:46,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:46,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:46,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:46,893 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:46,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:46,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 1230 states and 1889 transitions. [2023-11-24 22:17:46,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1889 transitions. [2023-11-24 22:17:46,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:17:46,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:46,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:47,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:47,106 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:47,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:47,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 1231 states and 1890 transitions. [2023-11-24 22:17:47,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1890 transitions. [2023-11-24 22:17:47,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 22:17:47,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:47,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:47,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:47,279 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:47,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:47,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1239 states and 1904 transitions. [2023-11-24 22:17:47,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1904 transitions. [2023-11-24 22:17:47,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 22:17:47,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:47,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:47,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:47,499 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:47,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:47,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 1245 states and 1915 transitions. [2023-11-24 22:17:47,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1915 transitions. [2023-11-24 22:17:47,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 22:17:47,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:47,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:47,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:47,775 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:47,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:47,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1248 states and 1919 transitions. [2023-11-24 22:17:47,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1919 transitions. [2023-11-24 22:17:47,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:17:47,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:47,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:47,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:47,946 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:47,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:47,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1251 states and 1923 transitions. [2023-11-24 22:17:47,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1923 transitions. [2023-11-24 22:17:47,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:17:47,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:47,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:48,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:48,116 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:17:48,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:48,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1258 states and 1939 transitions. [2023-11-24 22:17:48,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1939 transitions. [2023-11-24 22:17:48,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 22:17:48,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:48,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:48,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:48,320 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:48,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:48,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1264 states and 1951 transitions. [2023-11-24 22:17:48,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1951 transitions. [2023-11-24 22:17:48,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 22:17:48,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:48,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:48,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:48,507 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:17:48,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:48,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1265 states and 1952 transitions. [2023-11-24 22:17:48,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1952 transitions. [2023-11-24 22:17:48,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 22:17:48,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:48,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:48,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:48,678 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:48,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:48,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 1272 states and 1968 transitions. [2023-11-24 22:17:48,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1968 transitions. [2023-11-24 22:17:48,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 22:17:48,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:48,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:48,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:48,899 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:48,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:48,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1273 states and 1969 transitions. [2023-11-24 22:17:48,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1969 transitions. [2023-11-24 22:17:48,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 22:17:48,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:48,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:49,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:49,091 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:49,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:49,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1274 states and 1969 transitions. [2023-11-24 22:17:49,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1969 transitions. [2023-11-24 22:17:49,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:17:49,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:49,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:49,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:49,429 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:49,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:49,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 1280 states and 1978 transitions. [2023-11-24 22:17:49,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 1978 transitions. [2023-11-24 22:17:49,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:17:49,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:49,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:49,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:49,755 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:17:49,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:49,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 1288 states and 1993 transitions. [2023-11-24 22:17:49,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1993 transitions. [2023-11-24 22:17:49,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:17:49,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:49,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:49,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:50,006 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:50,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:50,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 1293 states and 2001 transitions. [2023-11-24 22:17:50,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2001 transitions. [2023-11-24 22:17:50,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:17:50,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:50,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:50,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:50,204 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:17:50,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:50,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1299 states and 2011 transitions. [2023-11-24 22:17:50,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2011 transitions. [2023-11-24 22:17:50,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:17:50,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:50,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:50,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:50,395 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:50,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:50,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 1300 states and 2012 transitions. [2023-11-24 22:17:50,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 2012 transitions. [2023-11-24 22:17:50,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:17:50,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:50,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:50,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:50,639 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:51,805 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 22:17:51,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:51,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1301 states and 2013 transitions. [2023-11-24 22:17:51,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2013 transitions. [2023-11-24 22:17:51,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:17:51,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:51,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:51,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:51,976 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:17:52,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:52,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 1304 states and 2017 transitions. [2023-11-24 22:17:52,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2017 transitions. [2023-11-24 22:17:52,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:17:52,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:52,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:52,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:52,294 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:52,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:52,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1319 states and 2047 transitions. [2023-11-24 22:17:52,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 2047 transitions. [2023-11-24 22:17:52,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:17:52,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:52,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:52,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:52,571 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:52,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:52,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1322 states and 2052 transitions. [2023-11-24 22:17:52,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 2052 transitions. [2023-11-24 22:17:52,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:17:52,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:52,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:52,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:52,868 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:52,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:52,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 1328 states and 2063 transitions. [2023-11-24 22:17:52,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2063 transitions. [2023-11-24 22:17:52,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:17:52,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:52,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:53,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:53,139 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:17:53,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:53,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1331 states and 2068 transitions. [2023-11-24 22:17:53,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2068 transitions. [2023-11-24 22:17:53,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:17:53,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:53,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:53,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:53,392 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:53,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:53,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 1333 states and 2070 transitions. [2023-11-24 22:17:53,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 2070 transitions. [2023-11-24 22:17:53,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:17:53,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:53,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:53,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:53,600 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:53,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:53,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 1335 states and 2072 transitions. [2023-11-24 22:17:53,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 2072 transitions. [2023-11-24 22:17:53,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:17:53,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:53,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:53,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:53,845 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:53,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:53,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 1337 states and 2074 transitions. [2023-11-24 22:17:53,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 2074 transitions. [2023-11-24 22:17:53,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:17:53,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:53,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:53,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:54,073 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:17:54,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:54,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 1343 states and 2086 transitions. [2023-11-24 22:17:54,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 2086 transitions. [2023-11-24 22:17:54,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:17:54,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:54,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:54,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:54,336 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:54,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:54,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 1345 states and 2088 transitions. [2023-11-24 22:17:54,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2088 transitions. [2023-11-24 22:17:54,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:17:54,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:54,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:54,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:54,526 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:54,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:54,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1351 states and 2100 transitions. [2023-11-24 22:17:54,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 2100 transitions. [2023-11-24 22:17:54,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:17:54,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:54,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:54,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:54,716 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:54,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:54,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 1357 states and 2108 transitions. [2023-11-24 22:17:54,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 2108 transitions. [2023-11-24 22:17:54,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:17:54,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:54,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:54,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:54,926 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:17:54,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:54,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 1358 states and 2109 transitions. [2023-11-24 22:17:54,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 2109 transitions. [2023-11-24 22:17:54,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:17:54,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:54,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:55,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:55,124 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:17:55,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:55,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 1359 states and 2109 transitions. [2023-11-24 22:17:55,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2109 transitions. [2023-11-24 22:17:55,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:17:55,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:55,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:55,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:55,302 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:17:55,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:55,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 1365 states and 2118 transitions. [2023-11-24 22:17:55,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2118 transitions. [2023-11-24 22:17:55,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:17:55,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:55,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:55,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:55,510 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:55,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:55,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 1370 states and 2128 transitions. [2023-11-24 22:17:55,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 2128 transitions. [2023-11-24 22:17:55,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:17:55,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:55,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:55,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:55,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:55,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:55,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 1377 states and 2141 transitions. [2023-11-24 22:17:55,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2141 transitions. [2023-11-24 22:17:55,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:17:55,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:55,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:55,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:56,039 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:17:56,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:56,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1382 states and 2150 transitions. [2023-11-24 22:17:56,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2150 transitions. [2023-11-24 22:17:56,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:17:56,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:56,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:56,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:56,224 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:56,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:56,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 1388 states and 2158 transitions. [2023-11-24 22:17:56,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 2158 transitions. [2023-11-24 22:17:56,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:17:56,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:56,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:56,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:56,411 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:56,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:56,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 1394 states and 2170 transitions. [2023-11-24 22:17:56,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2170 transitions. [2023-11-24 22:17:56,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:17:56,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:56,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:56,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:56,681 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:17:56,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:56,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1395 states and 2171 transitions. [2023-11-24 22:17:56,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2171 transitions. [2023-11-24 22:17:56,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:17:56,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:56,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:56,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:56,910 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:17:56,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:56,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1398 states and 2176 transitions. [2023-11-24 22:17:56,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2176 transitions. [2023-11-24 22:17:56,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:17:56,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:56,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:57,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:57,138 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:57,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:57,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 1399 states and 2177 transitions. [2023-11-24 22:17:57,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2177 transitions. [2023-11-24 22:17:57,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:17:57,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:57,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:57,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:57,324 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:57,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:57,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 1400 states and 2177 transitions. [2023-11-24 22:17:57,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2177 transitions. [2023-11-24 22:17:57,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:17:57,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:57,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:57,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:57,515 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:57,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:57,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1406 states and 2186 transitions. [2023-11-24 22:17:57,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 2186 transitions. [2023-11-24 22:17:57,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:17:57,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:57,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:57,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:57,730 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:57,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:57,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1408 states and 2188 transitions. [2023-11-24 22:17:57,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 2188 transitions. [2023-11-24 22:17:57,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:17:57,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:57,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:57,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:58,069 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:58,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:58,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1409 states and 2189 transitions. [2023-11-24 22:17:58,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2189 transitions. [2023-11-24 22:17:58,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:17:58,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:58,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:58,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:58,282 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:58,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:58,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1411 states and 2191 transitions. [2023-11-24 22:17:58,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2191 transitions. [2023-11-24 22:17:58,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:17:58,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:58,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:58,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:58,488 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:17:58,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:58,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 1413 states and 2193 transitions. [2023-11-24 22:17:58,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2193 transitions. [2023-11-24 22:17:58,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:17:58,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:58,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:58,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:58,690 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:58,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:58,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1416 states and 2197 transitions. [2023-11-24 22:17:58,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 2197 transitions. [2023-11-24 22:17:58,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:17:58,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:58,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:58,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:58,845 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:17:58,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:58,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1422 states and 2209 transitions. [2023-11-24 22:17:58,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 2209 transitions. [2023-11-24 22:17:58,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:17:58,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:58,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:58,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:59,008 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:17:59,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:59,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1428 states and 2218 transitions. [2023-11-24 22:17:59,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2218 transitions. [2023-11-24 22:17:59,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:17:59,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:59,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:59,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:59,219 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:17:59,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:59,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 1433 states and 2228 transitions. [2023-11-24 22:17:59,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 2228 transitions. [2023-11-24 22:17:59,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:17:59,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:59,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:59,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:59,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:59,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:59,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 1436 states and 2232 transitions. [2023-11-24 22:17:59,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2232 transitions. [2023-11-24 22:17:59,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:17:59,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:59,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:59,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:59,637 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:17:59,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:59,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 1442 states and 2241 transitions. [2023-11-24 22:17:59,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2241 transitions. [2023-11-24 22:17:59,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:17:59,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:59,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:59,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:59,839 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:59,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:59,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 1444 states and 2243 transitions. [2023-11-24 22:17:59,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 2243 transitions. [2023-11-24 22:17:59,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:17:59,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:59,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:00,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:00,176 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:00,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:00,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1448 states and 2250 transitions. [2023-11-24 22:18:00,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 2250 transitions. [2023-11-24 22:18:00,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:18:00,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:00,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:00,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:00,418 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:00,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:00,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 1454 states and 2258 transitions. [2023-11-24 22:18:00,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 2258 transitions. [2023-11-24 22:18:00,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:18:00,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:00,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:00,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:00,638 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:18:00,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:00,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 1454 states and 2257 transitions. [2023-11-24 22:18:00,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 2257 transitions. [2023-11-24 22:18:00,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:18:00,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:00,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:00,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:00,864 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:00,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:00,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1459 states and 2266 transitions. [2023-11-24 22:18:00,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 2266 transitions. [2023-11-24 22:18:00,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:18:00,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:00,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:01,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:01,106 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:01,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:01,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1465 states and 2274 transitions. [2023-11-24 22:18:01,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2274 transitions. [2023-11-24 22:18:01,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:18:01,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:01,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:01,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:01,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:01,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:01,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1468 states and 2279 transitions. [2023-11-24 22:18:01,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 2279 transitions. [2023-11-24 22:18:01,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:18:01,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:01,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:01,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:01,627 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:18:01,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:01,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 1475 states and 2293 transitions. [2023-11-24 22:18:01,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 2293 transitions. [2023-11-24 22:18:01,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:18:01,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:01,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:01,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:01,893 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:01,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:01,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1477 states and 2295 transitions. [2023-11-24 22:18:01,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 2295 transitions. [2023-11-24 22:18:01,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:18:01,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:01,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:02,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:02,127 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:18:02,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:02,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 1487 states and 2309 transitions. [2023-11-24 22:18:02,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 2309 transitions. [2023-11-24 22:18:02,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:18:02,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:02,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:02,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:02,358 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:02,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:02,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 1495 states and 2321 transitions. [2023-11-24 22:18:02,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 2321 transitions. [2023-11-24 22:18:02,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:18:02,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:02,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:02,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:02,566 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:02,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:02,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 1501 states and 2330 transitions. [2023-11-24 22:18:02,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 2330 transitions. [2023-11-24 22:18:02,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:18:02,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:02,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:02,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:02,815 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:18:02,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:02,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 1502 states and 2332 transitions. [2023-11-24 22:18:02,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 2332 transitions. [2023-11-24 22:18:02,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:18:02,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:02,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:02,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:03,071 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:03,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:03,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 1510 states and 2344 transitions. [2023-11-24 22:18:03,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 2344 transitions. [2023-11-24 22:18:03,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:18:03,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:03,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:03,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:03,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:03,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:03,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 1518 states and 2356 transitions. [2023-11-24 22:18:03,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 2356 transitions. [2023-11-24 22:18:03,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:18:03,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:03,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:03,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:03,505 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:18:03,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:03,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1520 states and 2358 transitions. [2023-11-24 22:18:03,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 2358 transitions. [2023-11-24 22:18:03,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:18:03,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:03,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:03,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:03,748 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:18:03,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:03,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 1523 states and 2362 transitions. [2023-11-24 22:18:03,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 2362 transitions. [2023-11-24 22:18:03,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:18:03,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:03,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:03,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:04,021 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:18:04,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:04,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 1524 states and 2364 transitions. [2023-11-24 22:18:04,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 2364 transitions. [2023-11-24 22:18:04,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:18:04,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:04,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:04,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:04,280 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:18:04,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:04,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 1526 states and 2366 transitions. [2023-11-24 22:18:04,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 2366 transitions. [2023-11-24 22:18:04,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:18:04,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:04,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:04,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:04,615 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:05,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:05,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 1529 states and 2373 transitions. [2023-11-24 22:18:05,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2373 transitions. [2023-11-24 22:18:05,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:18:05,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:05,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:05,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:05,157 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:18:05,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:05,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2387 states to 1531 states and 2375 transitions. [2023-11-24 22:18:05,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 2375 transitions. [2023-11-24 22:18:05,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:18:05,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:05,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:05,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:05,374 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 22:18:05,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:05,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2427 states to 1554 states and 2415 transitions. [2023-11-24 22:18:05,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 2415 transitions. [2023-11-24 22:18:05,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:18:05,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:05,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:05,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:05,620 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 22:18:05,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:05,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 1556 states and 2418 transitions. [2023-11-24 22:18:05,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 2418 transitions. [2023-11-24 22:18:05,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:18:05,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:05,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:05,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:05,815 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 22:18:05,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:05,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 1557 states and 2419 transitions. [2023-11-24 22:18:05,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2419 transitions. [2023-11-24 22:18:05,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:18:05,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:05,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:05,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:06,163 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 22:18:06,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:06,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 1559 states and 2424 transitions. [2023-11-24 22:18:06,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 2424 transitions. [2023-11-24 22:18:06,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:18:06,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:06,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:06,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:06,573 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:18:06,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:06,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2461 states to 1569 states and 2438 transitions. [2023-11-24 22:18:06,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2438 transitions. [2023-11-24 22:18:06,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:18:06,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:06,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms