./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 9bd2c7ff 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_67d971c4-cf2d-48c7-b4ad-79969fd26c74/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d971c4-cf2d-48c7-b4ad-79969fd26c74/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d971c4-cf2d-48c7-b4ad-79969fd26c74/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d971c4-cf2d-48c7-b4ad-79969fd26c74/bin/ukojak-verify-G8NBE6pJGL/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_67d971c4-cf2d-48c7-b4ad-79969fd26c74/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d971c4-cf2d-48c7-b4ad-79969fd26c74/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8a589a2971b8b26c84b19dd15ca599e2c024bda8a102f55ffa19d72f19d12686 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:41:30,531 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:41:30,658 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d971c4-cf2d-48c7-b4ad-79969fd26c74/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:41:30,668 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:41:30,669 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:41:30,709 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:41:30,711 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:41:30,711 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:41:30,713 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:41:30,718 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:41:30,720 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:41:30,720 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:41:30,721 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:41:30,723 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:41:30,723 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:41:30,724 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:41:30,724 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:41:30,725 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:41:30,725 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:41:30,726 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:41:30,727 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:41:30,727 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:41:30,728 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:41:30,729 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:41:30,729 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:41:30,730 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:41:30,730 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:41:30,731 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:41:30,731 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:41:30,744 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:41:30,744 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_67d971c4-cf2d-48c7-b4ad-79969fd26c74/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d971c4-cf2d-48c7-b4ad-79969fd26c74/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a589a2971b8b26c84b19dd15ca599e2c024bda8a102f55ffa19d72f19d12686 [2023-11-19 03:41:31,100 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:41:31,143 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:41:31,146 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:41:31,148 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:41:31,149 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:41:31,150 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d971c4-cf2d-48c7-b4ad-79969fd26c74/bin/ukojak-verify-G8NBE6pJGL/../../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 [2023-11-19 03:41:34,495 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:41:35,165 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:41:35,166 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d971c4-cf2d-48c7-b4ad-79969fd26c74/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 [2023-11-19 03:41:35,212 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d971c4-cf2d-48c7-b4ad-79969fd26c74/bin/ukojak-verify-G8NBE6pJGL/data/6a777351e/30f51344cac943c789f4432618022803/FLAG6b95d2cf7 [2023-11-19 03:41:35,230 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d971c4-cf2d-48c7-b4ad-79969fd26c74/bin/ukojak-verify-G8NBE6pJGL/data/6a777351e/30f51344cac943c789f4432618022803 [2023-11-19 03:41:35,236 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:41:35,238 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:41:35,242 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:41:35,242 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:41:35,248 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:41:35,248 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:41:35" (1/1) ... [2023-11-19 03:41:35,250 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dc8b6e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:35, skipping insertion in model container [2023-11-19 03:41:35,250 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:41:35" (1/1) ... [2023-11-19 03:41:35,441 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:41:37,770 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_67d971c4-cf2d-48c7-b4ad-79969fd26c74/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] [2023-11-19 03:41:37,863 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:41:37,934 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:41:38,067 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] [2023-11-19 03:41:38,069 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] [2023-11-19 03:41:38,088 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5744] [2023-11-19 03:41:38,090 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5752] [2023-11-19 03:41:38,157 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] [2023-11-19 03:41:38,159 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] [2023-11-19 03:41:38,369 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_67d971c4-cf2d-48c7-b4ad-79969fd26c74/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] [2023-11-19 03:41:38,380 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:41:38,611 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:41:38,612 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:38 WrapperNode [2023-11-19 03:41:38,612 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:41:38,614 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:41:38,614 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:41:38,614 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:41:38,623 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:38" (1/1) ... [2023-11-19 03:41:38,756 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:38" (1/1) ... [2023-11-19 03:41:39,035 INFO L138 Inliner]: procedures = 274, calls = 1628, calls flagged for inlining = 149, calls inlined = 146, statements flattened = 5147 [2023-11-19 03:41:39,035 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:41:39,036 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:41:39,036 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:41:39,036 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:41:39,046 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:38" (1/1) ... [2023-11-19 03:41:39,046 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:38" (1/1) ... [2023-11-19 03:41:39,083 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:38" (1/1) ... [2023-11-19 03:41:39,084 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:38" (1/1) ... [2023-11-19 03:41:39,209 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:38" (1/1) ... [2023-11-19 03:41:39,247 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:38" (1/1) ... [2023-11-19 03:41:39,287 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:38" (1/1) ... [2023-11-19 03:41:39,311 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:38" (1/1) ... [2023-11-19 03:41:39,359 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:41:39,361 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:41:39,361 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:41:39,361 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:41:39,362 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:38" (1/1) ... [2023-11-19 03:41:39,368 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:41:39,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d971c4-cf2d-48c7-b4ad-79969fd26c74/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:41:39,394 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d971c4-cf2d-48c7-b4ad-79969fd26c74/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:41:39,446 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d971c4-cf2d-48c7-b4ad-79969fd26c74/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:41:39,484 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rxfilter [2023-11-19 03:41:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rxfilter [2023-11-19 03:41:39,485 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-11-19 03:41:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-11-19 03:41:39,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2023-11-19 03:41:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2023-11-19 03:41:39,486 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 03:41:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 03:41:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:41:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:41:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 03:41:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 03:41:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-19 03:41:39,489 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-19 03:41:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 03:41:39,490 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 03:41:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 03:41:39,490 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 03:41:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-19 03:41:39,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-19 03:41:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:41:39,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:41:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_reset [2023-11-19 03:41:39,491 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_reset [2023-11-19 03:41:39,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 03:41:39,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 03:41:39,492 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 03:41:39,493 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 03:41:39,493 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-19 03:41:39,493 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-19 03:41:39,493 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 03:41:39,494 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 03:41:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-19 03:41:39,495 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-19 03:41:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_default_phy [2023-11-19 03:41:39,497 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_default_phy [2023-11-19 03:41:39,497 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2023-11-19 03:41:39,498 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2023-11-19 03:41:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:41:39,498 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:41:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-19 03:41:39,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-19 03:41:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 03:41:39,500 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 03:41:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-19 03:41:39,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-19 03:41:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-19 03:41:39,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-19 03:41:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_check_mode [2023-11-19 03:41:39,501 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_check_mode [2023-11-19 03:41:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 03:41:39,502 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 03:41:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2023-11-19 03:41:39,502 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2023-11-19 03:41:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-19 03:41:39,502 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-19 03:41:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:41:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 03:41:39,503 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 03:41:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-11-19 03:41:39,503 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-11-19 03:41:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:41:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 03:41:39,503 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 03:41:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-19 03:41:39,503 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-19 03:41:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 03:41:39,504 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 03:41:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-19 03:41:39,504 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-19 03:41:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 03:41:39,504 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 03:41:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-19 03:41:39,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-19 03:41:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rx_ring [2023-11-19 03:41:39,505 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rx_ring [2023-11-19 03:41:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_remove [2023-11-19 03:41:39,505 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_remove [2023-11-19 03:41:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 03:41:39,505 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 03:41:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure sis630_set_eq [2023-11-19 03:41:39,506 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630_set_eq [2023-11-19 03:41:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2023-11-19 03:41:39,506 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2023-11-19 03:41:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 03:41:39,506 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 03:41:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:41:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:41:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:41:39,507 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:41:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-11-19 03:41:39,507 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-11-19 03:41:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-11-19 03:41:39,507 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-11-19 03:41:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 03:41:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 03:41:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_tx_ring [2023-11-19 03:41:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_tx_ring [2023-11-19 03:41:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 03:41:39,509 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 03:41:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2023-11-19 03:41:39,509 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2023-11-19 03:41:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-19 03:41:39,509 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-19 03:41:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 03:41:39,510 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 03:41:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-11-19 03:41:39,510 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-11-19 03:41:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_mode [2023-11-19 03:41:39,511 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_mode [2023-11-19 03:41:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:41:39,512 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_poll [2023-11-19 03:41:39,512 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_poll [2023-11-19 03:41:39,512 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-11-19 03:41:39,512 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-11-19 03:41:39,513 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 03:41:39,513 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 03:41:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 03:41:39,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 03:41:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-19 03:41:39,515 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-19 03:41:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 03:41:39,515 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 03:41:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 03:41:39,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 03:41:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:41:39,517 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:41:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_resume [2023-11-19 03:41:39,517 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_resume [2023-11-19 03:41:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-19 03:41:39,517 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-19 03:41:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:41:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2023-11-19 03:41:39,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2023-11-19 03:41:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-19 03:41:39,518 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-19 03:41:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_interrupt [2023-11-19 03:41:39,519 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_interrupt [2023-11-19 03:41:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:41:39,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:41:39,520 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset_phy [2023-11-19 03:41:39,520 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset_phy [2023-11-19 03:41:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 03:41:39,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 03:41:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_config [2023-11-19 03:41:39,521 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_config [2023-11-19 03:41:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:41:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2023-11-19 03:41:39,522 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2023-11-19 03:41:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 03:41:39,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 03:41:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2023-11-19 03:41:39,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2023-11-19 03:41:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:41:39,524 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_idle [2023-11-19 03:41:39,524 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_idle [2023-11-19 03:41:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:41:39,528 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-19 03:41:39,528 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-19 03:41:39,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-19 03:41:39,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-19 03:41:39,530 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2023-11-19 03:41:39,531 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2023-11-19 03:41:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-19 03:41:39,532 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-19 03:41:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2023-11-19 03:41:39,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2023-11-19 03:41:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_tx_timeout [2023-11-19 03:41:39,534 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_tx_timeout [2023-11-19 03:41:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-19 03:41:39,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-19 03:41:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ioctl [2023-11-19 03:41:39,536 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ioctl [2023-11-19 03:41:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-19 03:41:39,537 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-19 03:41:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:41:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-19 03:41:39,537 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-19 03:41:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:41:39,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:41:40,281 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:41:40,286 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:41:40,778 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:41:45,027 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:41:49,168 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:41:49,169 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:41:49,188 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:41:49 BoogieIcfgContainer [2023-11-19 03:41:49,188 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:41:49,189 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:41:49,190 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:41:49,200 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:41:49,201 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:41:49" (1/1) ... [2023-11-19 03:41:49,211 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:41:49,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:49,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1409 states and 2064 transitions. [2023-11-19 03:41:49,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2064 transitions. [2023-11-19 03:41:49,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-19 03:41:49,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:49,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:49,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:50,889 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-19 03:41:51,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:51,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1416 states and 2147 transitions. [2023-11-19 03:41:51,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 2147 transitions. [2023-11-19 03:41:51,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 03:41:51,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:51,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:51,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:52,155 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-19 03:41:52,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:52,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 1423 states and 2230 transitions. [2023-11-19 03:41:52,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 2230 transitions. [2023-11-19 03:41:52,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 03:41:52,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:52,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:52,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:53,581 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-19 03:41:54,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:54,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 1431 states and 2316 transitions. [2023-11-19 03:41:54,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 2316 transitions. [2023-11-19 03:41:54,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-19 03:41:54,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:54,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:54,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:55,203 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-19 03:41:55,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:55,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 1432 states and 2317 transitions. [2023-11-19 03:41:55,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 2317 transitions. [2023-11-19 03:41:55,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-19 03:41:55,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:55,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:55,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:56,115 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-19 03:41:56,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:56,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 1441 states and 2406 transitions. [2023-11-19 03:41:56,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 2406 transitions. [2023-11-19 03:41:56,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 03:41:56,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:56,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:56,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:57,300 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-19 03:41:57,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:57,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 1442 states and 2407 transitions. [2023-11-19 03:41:57,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2407 transitions. [2023-11-19 03:41:57,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-19 03:41:57,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:57,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:57,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:57,960 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-19 03:41:58,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:58,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 1443 states and 2408 transitions. [2023-11-19 03:41:58,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 2408 transitions. [2023-11-19 03:41:58,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-19 03:41:58,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:58,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:58,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:58,441 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-19 03:41:58,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:58,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 1446 states and 2473 transitions. [2023-11-19 03:41:58,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 2473 transitions. [2023-11-19 03:41:58,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-19 03:41:58,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:58,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:59,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:59,280 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-19 03:41:59,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:59,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 1451 states and 2546 transitions. [2023-11-19 03:41:59,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2546 transitions. [2023-11-19 03:41:59,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 03:41:59,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:59,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:59,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:00,091 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2023-11-19 03:42:00,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:00,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 1459 states and 2614 transitions. [2023-11-19 03:42:00,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 2614 transitions. [2023-11-19 03:42:00,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 03:42:00,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:00,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:00,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:01,305 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-19 03:42:01,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:01,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 1460 states and 2614 transitions. [2023-11-19 03:42:01,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2614 transitions. [2023-11-19 03:42:01,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 03:42:01,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:01,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:01,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:01,910 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2023-11-19 03:42:02,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:02,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2737 states to 1463 states and 2621 transitions. [2023-11-19 03:42:02,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 2621 transitions. [2023-11-19 03:42:02,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:42:02,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:02,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:02,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:02,732 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2023-11-19 03:42:02,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:02,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2743 states to 1466 states and 2627 transitions. [2023-11-19 03:42:02,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2627 transitions. [2023-11-19 03:42:02,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:42:02,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:02,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:03,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:03,364 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-19 03:42:04,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:04,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2811 states to 1473 states and 2695 transitions. [2023-11-19 03:42:04,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2695 transitions. [2023-11-19 03:42:04,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:42:04,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:04,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:04,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:05,057 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2023-11-19 03:42:05,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:05,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 1476 states and 2703 transitions. [2023-11-19 03:42:05,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2703 transitions. [2023-11-19 03:42:05,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-19 03:42:05,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:05,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:05,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:05,874 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-19 03:42:05,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:05,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 1477 states and 2703 transitions. [2023-11-19 03:42:05,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 2703 transitions. [2023-11-19 03:42:05,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-19 03:42:05,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:05,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:06,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:06,290 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-19 03:42:06,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:06,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 1480 states and 2708 transitions. [2023-11-19 03:42:06,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 2708 transitions. [2023-11-19 03:42:06,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-19 03:42:06,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:06,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:06,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:06,956 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2023-11-19 03:42:07,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:07,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 1483 states and 2715 transitions. [2023-11-19 03:42:07,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 2715 transitions. [2023-11-19 03:42:07,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 03:42:07,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:07,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:07,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:07,558 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-11-19 03:42:07,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:07,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 1484 states and 2715 transitions. [2023-11-19 03:42:07,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 2715 transitions. [2023-11-19 03:42:07,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-19 03:42:07,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:07,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:07,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:08,095 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2023-11-19 03:42:08,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:08,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 1487 states and 2720 transitions. [2023-11-19 03:42:08,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 2720 transitions. [2023-11-19 03:42:08,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-19 03:42:08,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:08,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:08,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:08,534 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-19 03:42:09,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:09,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 1493 states and 2781 transitions. [2023-11-19 03:42:09,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 2781 transitions. [2023-11-19 03:42:09,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-19 03:42:09,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:09,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:10,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:10,399 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2023-11-19 03:42:11,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:11,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2904 states to 1496 states and 2788 transitions. [2023-11-19 03:42:11,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 2788 transitions. [2023-11-19 03:42:11,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 03:42:11,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:11,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:11,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:11,450 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-19 03:42:11,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:11,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2893 states to 1495 states and 2777 transitions. [2023-11-19 03:42:11,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 2777 transitions. [2023-11-19 03:42:11,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 03:42:11,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:11,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:11,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:12,046 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2023-11-19 03:42:12,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:12,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2901 states to 1498 states and 2785 transitions. [2023-11-19 03:42:12,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2785 transitions. [2023-11-19 03:42:12,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 03:42:12,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:12,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:12,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:12,681 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-19 03:42:12,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:12,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 1497 states and 2774 transitions. [2023-11-19 03:42:12,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 2774 transitions. [2023-11-19 03:42:12,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 03:42:12,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:12,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:12,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:13,233 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2023-11-19 03:42:13,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:13,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 1500 states and 2779 transitions. [2023-11-19 03:42:13,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 2779 transitions. [2023-11-19 03:42:13,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 03:42:13,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:13,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:13,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat