./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--arcnet--com90xx.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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_040efc34-f990-4475-b686-ad154347d10a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_040efc34-f990-4475-b686-ad154347d10a/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_040efc34-f990-4475-b686-ad154347d10a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_040efc34-f990-4475-b686-ad154347d10a/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_040efc34-f990-4475-b686-ad154347d10a/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_040efc34-f990-4475-b686-ad154347d10a/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 1d08dc08d1adbb7da804a516a83dc1dfdba0f9e1c9fbdcda9ca265322e9a6493 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:59:41,515 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:59:41,638 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_040efc34-f990-4475-b686-ad154347d10a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:59:41,651 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:59:41,652 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:59:41,701 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:59:41,702 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:59:41,702 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:59:41,703 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:59:41,708 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:59:41,709 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:59:41,709 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:59:41,710 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:59:41,712 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:59:41,712 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:59:41,712 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:59:41,713 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:59:41,713 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:59:41,714 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:59:41,714 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:59:41,722 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:59:41,722 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:59:41,723 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:59:41,724 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:41,724 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:59:41,724 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:59:41,725 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:59:41,725 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:59:41,726 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:59:41,726 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:59:41,727 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_040efc34-f990-4475-b686-ad154347d10a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_040efc34-f990-4475-b686-ad154347d10a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d08dc08d1adbb7da804a516a83dc1dfdba0f9e1c9fbdcda9ca265322e9a6493 [2023-11-19 03:59:42,057 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:59:42,096 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:59:42,098 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:59:42,100 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:59:42,100 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:59:42,102 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_040efc34-f990-4475-b686-ad154347d10a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2023-11-19 03:59:45,238 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:59:45,934 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:59:45,934 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_040efc34-f990-4475-b686-ad154347d10a/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2023-11-19 03:59:45,988 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_040efc34-f990-4475-b686-ad154347d10a/bin/ukojak-verify-G8NBE6pJGL/data/16d24fe49/b4df02e1269343c1961793704f8d1ecd/FLAGdff560e65 [2023-11-19 03:59:46,008 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_040efc34-f990-4475-b686-ad154347d10a/bin/ukojak-verify-G8NBE6pJGL/data/16d24fe49/b4df02e1269343c1961793704f8d1ecd [2023-11-19 03:59:46,014 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:59:46,017 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:59:46,021 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:46,021 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:59:46,027 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:59:46,028 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:46" (1/1) ... [2023-11-19 03:59:46,029 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cac503d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:46, skipping insertion in model container [2023-11-19 03:59:46,029 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:46" (1/1) ... [2023-11-19 03:59:46,186 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:59:46,974 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_040efc34-f990-4475-b686-ad154347d10a/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i[149288,149301] [2023-11-19 03:59:47,371 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:47,392 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:59:47,502 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5007] [2023-11-19 03:59:47,505 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5014] [2023-11-19 03:59:47,506 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5052] [2023-11-19 03:59:47,507 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5060] [2023-11-19 03:59:47,513 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_040efc34-f990-4475-b686-ad154347d10a/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i[149288,149301] [2023-11-19 03:59:47,665 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:47,703 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:59:47,704 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:47 WrapperNode [2023-11-19 03:59:47,705 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:47,706 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:47,707 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:59:47,707 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:59:47,715 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:47" (1/1) ... [2023-11-19 03:59:47,791 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:47" (1/1) ... [2023-11-19 03:59:47,968 INFO L138 Inliner]: procedures = 102, calls = 566, calls flagged for inlining = 28, calls inlined = 25, statements flattened = 2134 [2023-11-19 03:59:47,970 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:47,971 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:59:47,971 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:59:47,971 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:59:47,981 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:47" (1/1) ... [2023-11-19 03:59:47,981 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:47" (1/1) ... [2023-11-19 03:59:47,997 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:47" (1/1) ... [2023-11-19 03:59:48,000 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:47" (1/1) ... [2023-11-19 03:59:48,067 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:47" (1/1) ... [2023-11-19 03:59:48,110 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:47" (1/1) ... [2023-11-19 03:59:48,119 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:47" (1/1) ... [2023-11-19 03:59:48,143 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:47" (1/1) ... [2023-11-19 03:59:48,181 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:59:48,183 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:59:48,183 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:59:48,183 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:59:48,184 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:47" (1/1) ... [2023-11-19 03:59:48,190 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:48,202 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_040efc34-f990-4475-b686-ad154347d10a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:59:48,270 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_040efc34-f990-4475-b686-ad154347d10a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:59:48,373 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_040efc34-f990-4475-b686-ad154347d10a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:59:48,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:59:48,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:59:48,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:59:48,419 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 03:59:48,420 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 03:59:48,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:59:48,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:59:48,421 INFO L130 BoogieDeclarations]: Found specification of procedure check_mirror [2023-11-19 03:59:48,421 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mirror [2023-11-19 03:59:48,421 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-19 03:59:48,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-19 03:59:48,422 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:59:48,422 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:59:48,422 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-19 03:59:48,422 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-19 03:59:48,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:59:48,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 03:59:48,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 03:59:48,425 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-11-19 03:59:48,425 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-11-19 03:59:48,425 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:59:48,426 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:59:48,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:59:48,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:59:48,426 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 03:59:48,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 03:59:48,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:59:48,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:59:48,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-19 03:59:48,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-19 03:59:48,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:59:48,432 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-11-19 03:59:48,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-11-19 03:59:48,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:59:48,433 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 03:59:48,434 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 03:59:48,435 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:59:48,435 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:59:48,435 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 03:59:48,436 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 03:59:48,436 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-19 03:59:48,452 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-19 03:59:48,452 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 03:59:48,453 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 03:59:48,453 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-19 03:59:48,453 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-19 03:59:48,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:59:48,453 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-19 03:59:48,453 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-19 03:59:48,453 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-11-19 03:59:48,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-11-19 03:59:48,454 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-11-19 03:59:48,454 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-11-19 03:59:48,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:59:48,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:59:48,811 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:59:48,815 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:59:49,120 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:59:50,757 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:59:51,650 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:59:51,651 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:59:51,661 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:51 BoogieIcfgContainer [2023-11-19 03:59:51,661 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:59:51,662 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:59:51,662 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:59:51,672 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:59:51,673 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:51" (1/1) ... [2023-11-19 03:59:51,682 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:59:51,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:51,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 512 states and 759 transitions. [2023-11-19 03:59:51,762 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 759 transitions. [2023-11-19 03:59:51,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:59:51,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:51,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:52,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:52,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:52,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:52,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 517 states and 767 transitions. [2023-11-19 03:59:52,454 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 767 transitions. [2023-11-19 03:59:52,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:59:52,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:52,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:52,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:52,659 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:52,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:52,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 520 states and 777 transitions. [2023-11-19 03:59:52,772 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 777 transitions. [2023-11-19 03:59:52,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:59:52,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:52,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:52,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:52,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:52,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:52,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 520 states and 776 transitions. [2023-11-19 03:59:52,884 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 776 transitions. [2023-11-19 03:59:52,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:59:52,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:52,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:52,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:52,980 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:53,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:53,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 519 states and 772 transitions. [2023-11-19 03:59:53,016 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 772 transitions. [2023-11-19 03:59:53,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:59:53,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:53,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:53,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:53,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:53,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:53,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 530 states and 795 transitions. [2023-11-19 03:59:53,436 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 795 transitions. [2023-11-19 03:59:53,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:59:53,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:53,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:53,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:53,569 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:53,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:53,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 532 states and 797 transitions. [2023-11-19 03:59:53,615 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 797 transitions. [2023-11-19 03:59:53,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:59:53,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:53,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:53,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:53,744 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:53,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:53,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 531 states and 792 transitions. [2023-11-19 03:59:53,786 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 792 transitions. [2023-11-19 03:59:53,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:59:53,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:53,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:53,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:54,000 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:54,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:54,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 538 states and 807 transitions. [2023-11-19 03:59:54,429 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 807 transitions. [2023-11-19 03:59:54,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:59:54,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:54,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:54,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:54,524 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:54,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:54,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 537 states and 805 transitions. [2023-11-19 03:59:54,566 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 805 transitions. [2023-11-19 03:59:54,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:59:54,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:54,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:54,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:54,772 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:59:54,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:54,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 542 states and 815 transitions. [2023-11-19 03:59:54,844 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 815 transitions. [2023-11-19 03:59:54,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:59:54,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:54,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:54,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:54,975 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:59:55,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:55,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 543 states and 816 transitions. [2023-11-19 03:59:55,050 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 816 transitions. [2023-11-19 03:59:55,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:59:55,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:55,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:55,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:55,167 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:59:55,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:55,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 545 states and 820 transitions. [2023-11-19 03:59:55,301 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 820 transitions. [2023-11-19 03:59:55,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:59:55,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:55,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:55,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:55,422 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:59:55,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:55,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 548 states and 824 transitions. [2023-11-19 03:59:55,442 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 824 transitions. [2023-11-19 03:59:55,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:59:55,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:55,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:55,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:55,557 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:59:55,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:55,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 551 states and 828 transitions. [2023-11-19 03:59:55,583 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 828 transitions. [2023-11-19 03:59:55,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:59:55,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:55,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:55,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:55,687 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:55,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:55,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 552 states and 831 transitions. [2023-11-19 03:59:55,720 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 831 transitions. [2023-11-19 03:59:55,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:59:55,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:55,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:55,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:55,839 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:59:55,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:55,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 555 states and 835 transitions. [2023-11-19 03:59:55,862 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 835 transitions. [2023-11-19 03:59:55,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:59:55,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:55,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:55,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:55,992 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:59:56,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:56,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 557 states and 837 transitions. [2023-11-19 03:59:56,062 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 837 transitions. [2023-11-19 03:59:56,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:59:56,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:56,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:56,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:56,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:56,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:56,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 559 states and 840 transitions. [2023-11-19 03:59:56,420 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 840 transitions. [2023-11-19 03:59:56,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:59:56,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:56,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:56,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:56,497 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:56,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:56,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 559 states and 839 transitions. [2023-11-19 03:59:56,521 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 839 transitions. [2023-11-19 03:59:56,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:59:56,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:56,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:56,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:56,621 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:56,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:56,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 559 states and 838 transitions. [2023-11-19 03:59:56,649 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 838 transitions. [2023-11-19 03:59:56,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:59:56,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:56,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:56,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:56,810 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:59:57,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:57,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 576 states and 878 transitions. [2023-11-19 03:59:57,448 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 878 transitions. [2023-11-19 03:59:57,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:59:57,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:57,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:57,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:57,712 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:57,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:57,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 578 states and 880 transitions. [2023-11-19 03:59:57,989 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 880 transitions. [2023-11-19 03:59:57,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:59:57,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:57,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:58,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:58,077 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:59:58,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:58,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 583 states and 890 transitions. [2023-11-19 03:59:58,150 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 890 transitions. [2023-11-19 03:59:58,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:59:58,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:58,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:58,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:58,226 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:58,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:58,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 582 states and 888 transitions. [2023-11-19 03:59:58,258 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 888 transitions. [2023-11-19 03:59:58,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:59:58,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:58,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:58,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:58,362 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:59:58,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:58,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 585 states and 892 transitions. [2023-11-19 03:59:58,397 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 892 transitions. [2023-11-19 03:59:58,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:59:58,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:58,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:58,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:58,497 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:59:58,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:58,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 588 states and 896 transitions. [2023-11-19 03:59:58,537 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 896 transitions. [2023-11-19 03:59:58,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:59:58,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:58,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:58,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:58,640 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:59:58,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:58,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 591 states and 900 transitions. [2023-11-19 03:59:58,674 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 900 transitions. [2023-11-19 03:59:58,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:59:58,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:58,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:58,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:59,016 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:59,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:59,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 593 states and 901 transitions. [2023-11-19 03:59:59,673 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 901 transitions. [2023-11-19 03:59:59,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:59:59,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:59,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:59,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:59,812 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:59:59,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:59,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 596 states and 905 transitions. [2023-11-19 03:59:59,859 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 905 transitions. [2023-11-19 03:59:59,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:59:59,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:59,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:59,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:59,994 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:00:00,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:00,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 599 states and 916 transitions. [2023-11-19 04:00:00,219 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 916 transitions. [2023-11-19 04:00:00,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 04:00:00,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:00,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:00,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:00,311 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:00:00,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:00,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 602 states and 920 transitions. [2023-11-19 04:00:00,347 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 920 transitions. [2023-11-19 04:00:00,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 04:00:00,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:00,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:00,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:00,435 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:00:00,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:00,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 605 states and 924 transitions. [2023-11-19 04:00:00,473 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 924 transitions. [2023-11-19 04:00:00,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 04:00:00,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:00,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:00,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:00,597 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:00:00,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:00,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 605 states and 923 transitions. [2023-11-19 04:00:00,640 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 923 transitions. [2023-11-19 04:00:00,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 04:00:00,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:00,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:00,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:01,045 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:01,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:01,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 607 states and 925 transitions. [2023-11-19 04:00:01,474 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 925 transitions. [2023-11-19 04:00:01,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 04:00:01,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:01,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:01,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:01,598 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:00:01,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:01,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 607 states and 924 transitions. [2023-11-19 04:00:01,646 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 924 transitions. [2023-11-19 04:00:01,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 04:00:01,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:01,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:01,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:01,744 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 04:00:01,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:01,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 608 states and 926 transitions. [2023-11-19 04:00:01,988 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 926 transitions. [2023-11-19 04:00:01,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 04:00:01,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:01,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:02,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:02,090 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 04:00:02,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:02,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 617 states and 948 transitions. [2023-11-19 04:00:02,620 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 948 transitions. [2023-11-19 04:00:02,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 04:00:02,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:02,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:02,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:02,743 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:00:02,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:02,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 616 states and 946 transitions. [2023-11-19 04:00:02,787 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 946 transitions. [2023-11-19 04:00:02,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 04:00:02,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:02,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:02,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:03,170 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:03,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:03,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 618 states and 948 transitions. [2023-11-19 04:00:03,641 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 948 transitions. [2023-11-19 04:00:03,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 04:00:03,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:03,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:03,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:03,719 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 04:00:03,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:03,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 619 states and 948 transitions. [2023-11-19 04:00:03,907 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 948 transitions. [2023-11-19 04:00:03,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 04:00:03,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:03,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:03,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:04,351 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:04,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:04,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 621 states and 950 transitions. [2023-11-19 04:00:04,859 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 950 transitions. [2023-11-19 04:00:04,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 04:00:04,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:04,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:04,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:05,265 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:05,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:05,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 623 states and 952 transitions. [2023-11-19 04:00:05,744 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 952 transitions. [2023-11-19 04:00:05,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:00:05,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:05,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:05,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:06,242 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:06,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:06,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 625 states and 954 transitions. [2023-11-19 04:00:06,761 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 954 transitions. [2023-11-19 04:00:06,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 04:00:06,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:06,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:06,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:07,286 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:07,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:07,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 627 states and 956 transitions. [2023-11-19 04:00:07,788 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 956 transitions. [2023-11-19 04:00:07,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 04:00:07,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:07,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:07,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:08,366 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:08,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:08,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 629 states and 958 transitions. [2023-11-19 04:00:08,976 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 958 transitions. [2023-11-19 04:00:08,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 04:00:08,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:08,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:09,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:09,526 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:10,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:10,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 631 states and 960 transitions. [2023-11-19 04:00:10,075 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 960 transitions. [2023-11-19 04:00:10,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 04:00:10,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:10,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:10,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:10,773 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:11,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:11,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 633 states and 962 transitions. [2023-11-19 04:00:11,429 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 962 transitions. [2023-11-19 04:00:11,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 04:00:11,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:11,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:11,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:12,080 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:12,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:12,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 635 states and 964 transitions. [2023-11-19 04:00:12,748 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 964 transitions. [2023-11-19 04:00:12,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 04:00:12,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:12,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:12,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:13,437 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:14,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:14,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 637 states and 966 transitions. [2023-11-19 04:00:14,071 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 966 transitions. [2023-11-19 04:00:14,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 04:00:14,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:14,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:14,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:14,967 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:15,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:15,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 639 states and 968 transitions. [2023-11-19 04:00:15,625 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 968 transitions. [2023-11-19 04:00:15,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:00:15,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:15,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:15,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:16,418 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:17,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:17,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 641 states and 970 transitions. [2023-11-19 04:00:17,119 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 970 transitions. [2023-11-19 04:00:17,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:00:17,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:17,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:17,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:17,900 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:18,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:18,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 643 states and 972 transitions. [2023-11-19 04:00:18,625 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 972 transitions. [2023-11-19 04:00:18,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 04:00:18,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:18,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:18,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:19,494 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:20,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:20,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 645 states and 974 transitions. [2023-11-19 04:00:20,249 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 974 transitions. [2023-11-19 04:00:20,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 04:00:20,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:20,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:20,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:21,121 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:21,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:21,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 647 states and 976 transitions. [2023-11-19 04:00:21,931 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 976 transitions. [2023-11-19 04:00:21,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:00:21,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:21,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:22,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:22,834 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:23,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:23,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 649 states and 978 transitions. [2023-11-19 04:00:23,612 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 978 transitions. [2023-11-19 04:00:23,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 04:00:23,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:23,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:23,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:24,575 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:25,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:25,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 651 states and 980 transitions. [2023-11-19 04:00:25,331 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 980 transitions. [2023-11-19 04:00:25,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 04:00:25,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:25,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:25,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat