./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce7180bf-bf93-44c0-936f-aa2269c29c4b/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce7180bf-bf93-44c0-936f-aa2269c29c4b/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_ce7180bf-bf93-44c0-936f-aa2269c29c4b/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce7180bf-bf93-44c0-936f-aa2269c29c4b/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce7180bf-bf93-44c0-936f-aa2269c29c4b/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_ce7180bf-bf93-44c0-936f-aa2269c29c4b/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 8a589a2971b8b26c84b19dd15ca599e2c024bda8a102f55ffa19d72f19d12686 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:57:24,214 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:57:24,299 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce7180bf-bf93-44c0-936f-aa2269c29c4b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:57:24,306 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:57:24,307 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:57:24,336 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:57:24,337 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:57:24,338 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:57:24,339 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:57:24,340 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:57:24,341 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:57:24,342 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:57:24,342 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:57:24,343 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:57:24,344 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:57:24,345 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:57:24,345 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:57:24,346 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:57:24,347 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:57:24,348 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:57:24,349 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:57:24,350 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:57:24,350 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:57:24,351 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:24,352 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:57:24,353 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:57:24,354 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:57:24,354 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:57:24,355 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:57:24,356 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:57:24,356 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_ce7180bf-bf93-44c0-936f-aa2269c29c4b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce7180bf-bf93-44c0-936f-aa2269c29c4b/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a589a2971b8b26c84b19dd15ca599e2c024bda8a102f55ffa19d72f19d12686 [2023-11-24 22:57:24,698 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:57:24,734 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:57:24,737 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:57:24,740 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:57:24,741 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:57:24,743 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce7180bf-bf93-44c0-936f-aa2269c29c4b/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2023-11-24 22:57:28,166 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:57:28,883 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:57:28,884 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce7180bf-bf93-44c0-936f-aa2269c29c4b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2023-11-24 22:57:28,954 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce7180bf-bf93-44c0-936f-aa2269c29c4b/bin/ukojak-verify-afCqCEvfdi/data/94605e5af/446903fccae04e2791c38bac0c7c0849/FLAGbc1b42953 [2023-11-24 22:57:28,973 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce7180bf-bf93-44c0-936f-aa2269c29c4b/bin/ukojak-verify-afCqCEvfdi/data/94605e5af/446903fccae04e2791c38bac0c7c0849 [2023-11-24 22:57:28,976 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:57:28,978 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:57:28,980 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:28,980 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:57:28,986 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:57:28,987 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:28" (1/1) ... [2023-11-24 22:57:28,989 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30b1df96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:28, skipping insertion in model container [2023-11-24 22:57:28,989 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:28" (1/1) ... [2023-11-24 22:57:29,181 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:57:31,608 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_ce7180bf-bf93-44c0-936f-aa2269c29c4b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i[280896,280909] [2023-11-24 22:57:31,692 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:31,768 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:57:31,938 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5565] [2023-11-24 22:57:31,940 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5572] [2023-11-24 22:57:31,960 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5744] [2023-11-24 22:57:31,961 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5752] [2023-11-24 22:57:31,989 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" (19), "i" (12UL)); [5954-5955] [2023-11-24 22:57:31,993 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" (36), "i" (12UL)); [5983-5984] [2023-11-24 22:57:32,307 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_ce7180bf-bf93-44c0-936f-aa2269c29c4b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i[280896,280909] [2023-11-24 22:57:32,322 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:32,542 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:57:32,543 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:32 WrapperNode [2023-11-24 22:57:32,544 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:32,545 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:32,545 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:57:32,545 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:57:32,553 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:32" (1/1) ... [2023-11-24 22:57:32,677 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:32" (1/1) ... [2023-11-24 22:57:32,929 INFO L138 Inliner]: procedures = 274, calls = 1628, calls flagged for inlining = 149, calls inlined = 146, statements flattened = 5207 [2023-11-24 22:57:32,930 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:32,931 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:57:32,932 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:57:32,932 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:57:32,941 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:32" (1/1) ... [2023-11-24 22:57:32,942 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:32" (1/1) ... [2023-11-24 22:57:33,003 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:32" (1/1) ... [2023-11-24 22:57:33,014 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:32" (1/1) ... [2023-11-24 22:57:33,163 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:32" (1/1) ... [2023-11-24 22:57:33,201 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:32" (1/1) ... [2023-11-24 22:57:33,227 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:32" (1/1) ... [2023-11-24 22:57:33,254 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:32" (1/1) ... [2023-11-24 22:57:33,387 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:57:33,388 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:57:33,388 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:57:33,388 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:57:33,389 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:32" (1/1) ... [2023-11-24 22:57:33,395 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:33,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce7180bf-bf93-44c0-936f-aa2269c29c4b/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:57:33,429 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce7180bf-bf93-44c0-936f-aa2269c29c4b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:57:33,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce7180bf-bf93-44c0-936f-aa2269c29c4b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:57:33,488 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rxfilter [2023-11-24 22:57:33,488 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rxfilter [2023-11-24 22:57:33,488 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-11-24 22:57:33,489 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-11-24 22:57:33,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2023-11-24 22:57:33,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2023-11-24 22:57:33,490 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-24 22:57:33,490 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-24 22:57:33,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 22:57:33,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 22:57:33,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 22:57:33,490 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 22:57:33,491 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-24 22:57:33,492 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-24 22:57:33,492 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-24 22:57:33,492 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-24 22:57:33,493 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-24 22:57:33,493 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-24 22:57:33,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-24 22:57:33,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-24 22:57:33,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 22:57:33,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 22:57:33,494 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_reset [2023-11-24 22:57:33,494 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_reset [2023-11-24 22:57:33,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 22:57:33,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 22:57:33,495 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-24 22:57:33,495 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-24 22:57:33,496 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-24 22:57:33,496 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-24 22:57:33,496 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-24 22:57:33,496 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-24 22:57:33,496 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-24 22:57:33,497 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-24 22:57:33,497 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_default_phy [2023-11-24 22:57:33,497 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_default_phy [2023-11-24 22:57:33,498 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2023-11-24 22:57:33,498 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2023-11-24 22:57:33,498 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:57:33,499 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:57:33,499 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-24 22:57:33,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-24 22:57:33,499 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-24 22:57:33,499 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-24 22:57:33,499 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-24 22:57:33,500 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-24 22:57:33,500 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-24 22:57:33,500 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-24 22:57:33,500 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_check_mode [2023-11-24 22:57:33,500 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_check_mode [2023-11-24 22:57:33,500 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-24 22:57:33,500 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-24 22:57:33,501 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2023-11-24 22:57:33,501 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2023-11-24 22:57:33,501 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-24 22:57:33,501 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-24 22:57:33,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:57:33,501 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-24 22:57:33,502 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-24 22:57:33,502 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-11-24 22:57:33,502 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-11-24 22:57:33,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:57:33,502 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-24 22:57:33,503 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-24 22:57:33,503 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-24 22:57:33,503 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-24 22:57:33,503 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-24 22:57:33,503 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-24 22:57:33,504 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-24 22:57:33,505 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-24 22:57:33,506 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-24 22:57:33,506 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-24 22:57:33,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-24 22:57:33,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-24 22:57:33,506 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rx_ring [2023-11-24 22:57:33,507 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rx_ring [2023-11-24 22:57:33,507 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_remove [2023-11-24 22:57:33,507 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_remove [2023-11-24 22:57:33,507 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-24 22:57:33,507 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-24 22:57:33,508 INFO L130 BoogieDeclarations]: Found specification of procedure sis630_set_eq [2023-11-24 22:57:33,508 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630_set_eq [2023-11-24 22:57:33,508 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2023-11-24 22:57:33,508 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2023-11-24 22:57:33,508 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-24 22:57:33,509 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-24 22:57:33,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:57:33,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:57:33,509 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 22:57:33,509 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 22:57:33,509 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-11-24 22:57:33,509 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-11-24 22:57:33,510 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-11-24 22:57:33,510 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-11-24 22:57:33,510 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-24 22:57:33,511 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-24 22:57:33,511 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_tx_ring [2023-11-24 22:57:33,511 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_tx_ring [2023-11-24 22:57:33,511 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-24 22:57:33,511 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-24 22:57:33,511 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2023-11-24 22:57:33,512 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2023-11-24 22:57:33,512 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-24 22:57:33,512 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-24 22:57:33,512 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-24 22:57:33,512 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-24 22:57:33,513 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-11-24 22:57:33,513 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-11-24 22:57:33,513 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_mode [2023-11-24 22:57:33,513 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_mode [2023-11-24 22:57:33,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:57:33,513 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_poll [2023-11-24 22:57:33,514 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_poll [2023-11-24 22:57:33,514 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-11-24 22:57:33,514 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-11-24 22:57:33,514 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-24 22:57:33,514 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-24 22:57:33,515 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-24 22:57:33,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-24 22:57:33,515 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-24 22:57:33,515 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-24 22:57:33,516 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-24 22:57:33,516 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-24 22:57:33,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-24 22:57:33,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-24 22:57:33,517 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 22:57:33,517 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 22:57:33,517 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_resume [2023-11-24 22:57:33,517 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_resume [2023-11-24 22:57:33,517 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-24 22:57:33,518 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-24 22:57:33,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:57:33,518 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2023-11-24 22:57:33,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2023-11-24 22:57:33,518 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-24 22:57:33,518 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-24 22:57:33,518 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_interrupt [2023-11-24 22:57:33,519 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_interrupt [2023-11-24 22:57:33,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 22:57:33,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 22:57:33,519 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset_phy [2023-11-24 22:57:33,520 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset_phy [2023-11-24 22:57:33,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-24 22:57:33,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-24 22:57:33,521 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_config [2023-11-24 22:57:33,521 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_config [2023-11-24 22:57:33,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:57:33,521 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2023-11-24 22:57:33,521 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2023-11-24 22:57:33,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-24 22:57:33,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-24 22:57:33,522 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2023-11-24 22:57:33,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2023-11-24 22:57:33,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:57:33,523 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_idle [2023-11-24 22:57:33,524 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_idle [2023-11-24 22:57:33,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:57:33,527 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-24 22:57:33,527 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-24 22:57:33,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-24 22:57:33,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-24 22:57:33,529 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2023-11-24 22:57:33,530 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2023-11-24 22:57:33,530 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-24 22:57:33,530 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-24 22:57:33,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2023-11-24 22:57:33,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2023-11-24 22:57:33,536 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_tx_timeout [2023-11-24 22:57:33,536 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_tx_timeout [2023-11-24 22:57:33,536 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-24 22:57:33,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-24 22:57:33,536 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ioctl [2023-11-24 22:57:33,537 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ioctl [2023-11-24 22:57:33,537 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-24 22:57:33,537 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-24 22:57:33,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:57:33,537 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-24 22:57:33,537 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-24 22:57:33,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:57:33,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:57:34,281 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:57:34,287 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:57:34,739 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 22:57:39,243 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:57:42,712 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:57:42,712 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:57:42,715 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:57:42 BoogieIcfgContainer [2023-11-24 22:57:42,715 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:57:42,717 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:57:42,717 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:57:42,728 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:57:42,729 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:57:42" (1/1) ... [2023-11-24 22:57:42,739 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:57:42,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:42,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 1411 states and 2066 transitions. [2023-11-24 22:57:42,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2066 transitions. [2023-11-24 22:57:42,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-24 22:57:42,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:42,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:43,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:44,355 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-24 22:57:45,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:45,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1418 states and 2149 transitions. [2023-11-24 22:57:45,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 2149 transitions. [2023-11-24 22:57:45,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-24 22:57:45,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:45,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:45,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:45,960 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-24 22:57:46,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:46,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1425 states and 2232 transitions. [2023-11-24 22:57:46,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 2232 transitions. [2023-11-24 22:57:46,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 22:57:46,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:46,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:46,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:47,182 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-24 22:57:47,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:47,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2405 states to 1433 states and 2318 transitions. [2023-11-24 22:57:47,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 2318 transitions. [2023-11-24 22:57:47,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-24 22:57:47,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:47,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:47,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:48,346 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-24 22:57:48,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:48,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 1434 states and 2319 transitions. [2023-11-24 22:57:48,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2319 transitions. [2023-11-24 22:57:48,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-24 22:57:48,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:48,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:48,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:49,062 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-24 22:57:50,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:50,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 1443 states and 2408 transitions. [2023-11-24 22:57:50,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 2408 transitions. [2023-11-24 22:57:50,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 22:57:50,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:50,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:50,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:50,600 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-24 22:57:50,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:50,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 1444 states and 2409 transitions. [2023-11-24 22:57:50,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 2409 transitions. [2023-11-24 22:57:50,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-24 22:57:50,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:50,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:50,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:51,261 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-24 22:57:51,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:51,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2526 states to 1445 states and 2410 transitions. [2023-11-24 22:57:51,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 2410 transitions. [2023-11-24 22:57:51,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-24 22:57:51,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:51,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:51,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:51,657 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-24 22:57:52,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:52,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 1448 states and 2475 transitions. [2023-11-24 22:57:52,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 2475 transitions. [2023-11-24 22:57:52,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-24 22:57:52,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:52,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:52,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:52,446 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-24 22:57:52,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:52,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 1453 states and 2548 transitions. [2023-11-24 22:57:52,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2548 transitions. [2023-11-24 22:57:52,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 22:57:52,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:52,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:53,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:53,435 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-24 22:57:53,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:53,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 1454 states and 2548 transitions. [2023-11-24 22:57:53,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 2548 transitions. [2023-11-24 22:57:53,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 22:57:53,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:53,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:53,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:54,128 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2023-11-24 22:57:54,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:54,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 1457 states and 2554 transitions. [2023-11-24 22:57:54,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2554 transitions. [2023-11-24 22:57:54,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-24 22:57:54,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:54,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:54,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:54,690 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2023-11-24 22:57:55,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:55,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2738 states to 1465 states and 2622 transitions. [2023-11-24 22:57:55,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2622 transitions. [2023-11-24 22:57:55,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-24 22:57:55,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:55,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:55,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:56,058 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2023-11-24 22:57:56,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:56,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2743 states to 1468 states and 2627 transitions. [2023-11-24 22:57:56,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 2627 transitions. [2023-11-24 22:57:56,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-24 22:57:56,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:56,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:56,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:56,526 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-24 22:57:57,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:57,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2811 states to 1475 states and 2695 transitions. [2023-11-24 22:57:57,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 2695 transitions. [2023-11-24 22:57:57,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-24 22:57:57,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:57,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:57,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:57,928 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2023-11-24 22:57:58,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:58,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 1478 states and 2703 transitions. [2023-11-24 22:57:58,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 2703 transitions. [2023-11-24 22:57:58,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 22:57:58,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:58,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:58,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:58,722 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-11-24 22:57:58,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:58,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2821 states to 1479 states and 2705 transitions. [2023-11-24 22:57:58,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 2705 transitions. [2023-11-24 22:57:58,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:57:58,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:58,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:59,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:59,306 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-24 22:57:59,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:59,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2821 states to 1480 states and 2705 transitions. [2023-11-24 22:57:59,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 2705 transitions. [2023-11-24 22:57:59,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:57:59,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:59,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:59,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:59,718 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-24 22:57:59,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:59,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2826 states to 1483 states and 2710 transitions. [2023-11-24 22:57:59,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 2710 transitions. [2023-11-24 22:57:59,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:57:59,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:59,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:59,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:00,261 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2023-11-24 22:58:00,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:00,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 1486 states and 2717 transitions. [2023-11-24 22:58:00,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 2717 transitions. [2023-11-24 22:58:00,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:58:00,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:00,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:00,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:00,929 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2023-11-24 22:58:01,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:01,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2838 states to 1489 states and 2722 transitions. [2023-11-24 22:58:01,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2722 transitions. [2023-11-24 22:58:01,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:58:01,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:01,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:01,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:01,402 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-24 22:58:02,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:02,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2899 states to 1495 states and 2783 transitions. [2023-11-24 22:58:02,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 2783 transitions. [2023-11-24 22:58:02,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:58:02,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:02,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:02,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:02,991 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2023-11-24 22:58:03,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:03,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2906 states to 1498 states and 2790 transitions. [2023-11-24 22:58:03,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2790 transitions. [2023-11-24 22:58:03,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-24 22:58:03,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:03,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:03,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:03,882 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-24 22:58:03,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:03,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 1497 states and 2779 transitions. [2023-11-24 22:58:03,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 2779 transitions. [2023-11-24 22:58:03,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-24 22:58:03,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:03,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:04,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:04,363 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2023-11-24 22:58:04,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:04,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 1500 states and 2787 transitions. [2023-11-24 22:58:04,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 2787 transitions. [2023-11-24 22:58:04,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-24 22:58:04,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:04,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:04,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:04,897 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-24 22:58:04,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:05,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1499 states and 2776 transitions. [2023-11-24 22:58:05,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 2776 transitions. [2023-11-24 22:58:05,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-24 22:58:05,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:05,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:05,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:05,492 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2023-11-24 22:58:05,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:05,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 1502 states and 2781 transitions. [2023-11-24 22:58:05,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 2781 transitions. [2023-11-24 22:58:05,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-24 22:58:05,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:05,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:05,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:06,248 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2023-11-24 22:58:06,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:06,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 1505 states and 2787 transitions. [2023-11-24 22:58:06,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 2787 transitions. [2023-11-24 22:58:06,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-24 22:58:06,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:06,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:06,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:06,996 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2023-11-24 22:58:07,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:07,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2910 states to 1508 states and 2794 transitions. [2023-11-24 22:58:07,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 2794 transitions. [2023-11-24 22:58:07,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-24 22:58:07,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:07,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:07,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat