./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.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_22b7dd1d-d807-40a4-b5a2-aef67fa71f82/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b7dd1d-d807-40a4-b5a2-aef67fa71f82/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_22b7dd1d-d807-40a4-b5a2-aef67fa71f82/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b7dd1d-d807-40a4-b5a2-aef67fa71f82/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b7dd1d-d807-40a4-b5a2-aef67fa71f82/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_22b7dd1d-d807-40a4-b5a2-aef67fa71f82/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 e44a545a91d2eacf9585bff27fb9a46d8099e115cc8604c75bf27cf31152824a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:49:05,416 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:49:05,489 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b7dd1d-d807-40a4-b5a2-aef67fa71f82/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 02:49:05,494 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:49:05,495 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:49:05,522 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:49:05,523 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:49:05,523 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:49:05,524 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:49:05,525 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:49:05,526 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:49:05,526 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:49:05,527 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:49:05,527 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:49:05,528 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:49:05,528 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:49:05,529 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:49:05,530 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:49:05,530 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:49:05,531 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:49:05,531 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:49:05,536 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:49:05,537 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:49:05,537 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:49:05,538 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:49:05,539 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:49:05,539 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:49:05,540 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:49:05,540 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:49:05,548 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:49:05,548 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b7dd1d-d807-40a4-b5a2-aef67fa71f82/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b7dd1d-d807-40a4-b5a2-aef67fa71f82/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e44a545a91d2eacf9585bff27fb9a46d8099e115cc8604c75bf27cf31152824a [2023-11-19 02:49:05,827 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:49:05,856 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:49:05,859 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:49:05,860 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:49:05,860 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:49:05,862 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b7dd1d-d807-40a4-b5a2-aef67fa71f82/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i [2023-11-19 02:49:08,860 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:49:09,583 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:49:09,584 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b7dd1d-d807-40a4-b5a2-aef67fa71f82/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i [2023-11-19 02:49:09,629 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b7dd1d-d807-40a4-b5a2-aef67fa71f82/bin/ukojak-verify-G8NBE6pJGL/data/fef6ab5d8/fe76ba609b394b8497480825dc271c6c/FLAG530a4ce05 [2023-11-19 02:49:09,656 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b7dd1d-d807-40a4-b5a2-aef67fa71f82/bin/ukojak-verify-G8NBE6pJGL/data/fef6ab5d8/fe76ba609b394b8497480825dc271c6c [2023-11-19 02:49:09,662 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:49:09,664 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:49:09,669 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:49:09,670 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:49:09,675 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:49:09,678 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:49:09" (1/1) ... [2023-11-19 02:49:09,679 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49c7f5bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:09, skipping insertion in model container [2023-11-19 02:49:09,680 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:49:09" (1/1) ... [2023-11-19 02:49:09,850 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:49:10,403 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3943] [2023-11-19 02:49:10,404 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3944-3945] [2023-11-19 02:49:10,634 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_22b7dd1d-d807-40a4-b5a2-aef67fa71f82/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i[121227,121240] [2023-11-19 02:49:11,607 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:49:11,738 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:49:11,852 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3943] [2023-11-19 02:49:11,852 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3944-3945] [2023-11-19 02:49:11,856 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [4055] [2023-11-19 02:49:11,858 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [4063] [2023-11-19 02:49:11,858 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4071] [2023-11-19 02:49:11,859 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [4078] [2023-11-19 02:49:11,859 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [4085] [2023-11-19 02:49:11,859 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4092] [2023-11-19 02:49:11,860 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [4105] [2023-11-19 02:49:11,860 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [4113] [2023-11-19 02:49:11,860 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [4120] [2023-11-19 02:49:11,861 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [4128] [2023-11-19 02:49:11,864 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_22b7dd1d-d807-40a4-b5a2-aef67fa71f82/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i[121227,121240] [2023-11-19 02:49:12,036 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:49:12,405 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:49:12,405 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:12 WrapperNode [2023-11-19 02:49:12,405 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:49:12,406 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:49:12,406 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:49:12,407 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:49:12,414 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:12" (1/1) ... [2023-11-19 02:49:12,570 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:12" (1/1) ... [2023-11-19 02:49:12,883 INFO L138 Inliner]: procedures = 203, calls = 5070, calls flagged for inlining = 107, calls inlined = 103, statements flattened = 7900 [2023-11-19 02:49:12,883 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:49:12,884 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:49:12,884 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:49:12,884 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:49:12,894 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:12" (1/1) ... [2023-11-19 02:49:12,894 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:12" (1/1) ... [2023-11-19 02:49:12,947 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:12" (1/1) ... [2023-11-19 02:49:12,947 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:12" (1/1) ... [2023-11-19 02:49:13,227 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:12" (1/1) ... [2023-11-19 02:49:13,265 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:12" (1/1) ... [2023-11-19 02:49:13,297 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:12" (1/1) ... [2023-11-19 02:49:13,316 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:12" (1/1) ... [2023-11-19 02:49:13,351 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:49:13,352 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:49:13,352 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:49:13,352 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:49:13,353 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:12" (1/1) ... [2023-11-19 02:49:13,359 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:49:13,369 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b7dd1d-d807-40a4-b5a2-aef67fa71f82/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:49:13,382 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b7dd1d-d807-40a4-b5a2-aef67fa71f82/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:49:13,401 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b7dd1d-d807-40a4-b5a2-aef67fa71f82/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:49:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 02:49:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 02:49:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 02:49:13,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 02:49:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 02:49:13,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 02:49:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-11-19 02:49:13,423 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-11-19 02:49:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_remove_ports [2023-11-19 02:49:13,423 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_remove_ports [2023-11-19 02:49:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_resume_one [2023-11-19 02:49:13,424 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_resume_one [2023-11-19 02:49:13,424 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-11-19 02:49:13,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-11-19 02:49:13,424 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_remove_one [2023-11-19 02:49:13,424 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_remove_one [2023-11-19 02:49:13,424 INFO L130 BoogieDeclarations]: Found specification of procedure skip_tx_en_setup [2023-11-19 02:49:13,424 INFO L138 BoogieDeclarations]: Found implementation of procedure skip_tx_en_setup [2023-11-19 02:49:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 02:49:13,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 02:49:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_io_slot_reset [2023-11-19 02:49:13,425 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_io_slot_reset [2023-11-19 02:49:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2023-11-19 02:49:13,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2023-11-19 02:49:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 02:49:13,425 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 02:49:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 02:49:13,426 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 02:49:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_io_resume [2023-11-19 02:49:13,426 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_io_resume [2023-11-19 02:49:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-19 02:49:13,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-19 02:49:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure moan_device [2023-11-19 02:49:13,426 INFO L138 BoogieDeclarations]: Found implementation of procedure moan_device [2023-11-19 02:49:13,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:49:13,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:49:13,427 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 02:49:13,427 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 02:49:13,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:49:13,427 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 02:49:13,427 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 02:49:13,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 02:49:13,428 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 02:49:13,428 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 02:49:13,428 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-11-19 02:49:13,428 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-11-19 02:49:13,428 INFO L130 BoogieDeclarations]: Found specification of procedure setup_port [2023-11-19 02:49:13,428 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_port [2023-11-19 02:49:13,428 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 02:49:13,428 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 02:49:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_rqopr [2023-11-19 02:49:13,429 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_rqopr [2023-11-19 02:49:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-19 02:49:13,429 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-19 02:49:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-11-19 02:49:13,429 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-11-19 02:49:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pci_guess_board [2023-11-19 02:49:13,429 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pci_guess_board [2023-11-19 02:49:13,430 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_wqopr [2023-11-19 02:49:13,430 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_wqopr [2023-11-19 02:49:13,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 02:49:13,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 02:49:13,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 02:49:13,430 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2023-11-19 02:49:13,430 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2023-11-19 02:49:13,430 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-11-19 02:49:13,430 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-11-19 02:49:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 02:49:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2023-11-19 02:49:13,431 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2023-11-19 02:49:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:49:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_wqmcr [2023-11-19 02:49:13,431 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_wqmcr [2023-11-19 02:49:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure pci_default_setup [2023-11-19 02:49:13,431 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_default_setup [2023-11-19 02:49:13,432 INFO L130 BoogieDeclarations]: Found specification of procedure find_quirk [2023-11-19 02:49:13,432 INFO L138 BoogieDeclarations]: Found implementation of procedure find_quirk [2023-11-19 02:49:13,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 02:49:13,432 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 02:49:13,432 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-19 02:49:13,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-19 02:49:13,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:49:13,432 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 02:49:13,433 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 02:49:13,433 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-19 02:49:13,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-19 02:49:13,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 02:49:13,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 02:49:13,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:49:13,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:49:13,433 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2023-11-19 02:49:13,433 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ioremap_bar [2023-11-19 02:49:13,434 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-19 02:49:13,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-19 02:49:13,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:49:13,434 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-19 02:49:13,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-19 02:49:13,434 INFO L130 BoogieDeclarations]: Found specification of procedure quirk_id_matches [2023-11-19 02:49:13,434 INFO L138 BoogieDeclarations]: Found implementation of procedure quirk_id_matches [2023-11-19 02:49:13,434 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 02:49:13,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 02:49:13,435 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 02:49:13,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 02:49:13,435 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_rqmcr [2023-11-19 02:49:13,435 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_rqmcr [2023-11-19 02:49:13,435 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-19 02:49:13,435 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-19 02:49:13,435 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-19 02:49:13,435 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-19 02:49:13,435 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-19 02:49:13,436 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-19 02:49:13,436 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_io_error_detected [2023-11-19 02:49:13,436 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_io_error_detected [2023-11-19 02:49:13,436 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 02:49:13,436 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 02:49:13,436 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 02:49:13,436 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 02:49:13,436 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-11-19 02:49:13,436 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-11-19 02:49:13,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:49:13,437 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-19 02:49:13,437 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-19 02:49:13,437 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_resume_ports [2023-11-19 02:49:13,437 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_resume_ports [2023-11-19 02:49:13,437 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_suspend_ports [2023-11-19 02:49:13,437 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_suspend_ports [2023-11-19 02:49:13,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:49:13,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:49:13,438 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 02:49:13,438 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 02:49:14,306 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:49:14,313 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:49:14,710 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 02:49:23,863 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:49:26,556 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:49:26,556 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:49:26,572 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:49:26 BoogieIcfgContainer [2023-11-19 02:49:26,572 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:49:26,573 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:49:26,574 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:49:26,584 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:49:26,584 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:49:26" (1/1) ... [2023-11-19 02:49:26,595 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:49:26,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:26,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 942 states and 1411 transitions. [2023-11-19 02:49:26,720 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1411 transitions. [2023-11-19 02:49:26,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 02:49:26,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:26,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:27,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:28,570 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-11-19 02:49:29,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:29,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 944 states and 1437 transitions. [2023-11-19 02:49:29,475 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1437 transitions. [2023-11-19 02:49:29,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 02:49:29,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:29,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:30,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:31,269 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-11-19 02:49:31,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:31,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 948 states and 1468 transitions. [2023-11-19 02:49:31,435 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1468 transitions. [2023-11-19 02:49:31,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 02:49:31,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:31,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:31,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:32,700 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-11-19 02:49:32,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:32,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 951 states and 1474 transitions. [2023-11-19 02:49:32,760 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1474 transitions. [2023-11-19 02:49:32,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 02:49:32,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:32,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:33,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:33,622 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-11-19 02:49:33,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:33,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 954 states and 1479 transitions. [2023-11-19 02:49:33,664 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1479 transitions. [2023-11-19 02:49:33,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 02:49:33,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:33,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:33,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:34,541 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-11-19 02:49:34,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:34,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 953 states and 1475 transitions. [2023-11-19 02:49:34,590 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1475 transitions. [2023-11-19 02:49:34,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 02:49:34,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:34,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:34,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:35,755 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-11-19 02:49:35,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:35,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 954 states and 1475 transitions. [2023-11-19 02:49:35,792 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1475 transitions. [2023-11-19 02:49:35,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 02:49:35,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:35,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:36,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:36,591 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-11-19 02:49:36,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:36,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 957 states and 1480 transitions. [2023-11-19 02:49:36,627 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1480 transitions. [2023-11-19 02:49:36,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 02:49:36,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:36,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:36,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:37,473 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-11-19 02:49:37,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:37,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 956 states and 1476 transitions. [2023-11-19 02:49:37,518 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1476 transitions. [2023-11-19 02:49:37,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 02:49:37,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:37,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:37,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:38,288 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-11-19 02:49:38,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:38,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 957 states and 1477 transitions. [2023-11-19 02:49:38,344 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1477 transitions. [2023-11-19 02:49:38,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 02:49:38,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:38,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:38,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:39,534 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-11-19 02:49:39,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:39,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 959 states and 1480 transitions. [2023-11-19 02:49:39,571 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1480 transitions. [2023-11-19 02:49:39,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 02:49:39,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:39,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:39,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:40,523 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-11-19 02:49:40,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:40,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 964 states and 1504 transitions. [2023-11-19 02:49:40,728 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1504 transitions. [2023-11-19 02:49:40,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 02:49:40,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:40,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:41,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:41,646 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-11-19 02:49:41,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:41,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 969 states and 1535 transitions. [2023-11-19 02:49:41,949 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1535 transitions. [2023-11-19 02:49:41,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 02:49:41,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:41,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:42,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:42,704 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-11-19 02:49:42,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:42,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 970 states and 1536 transitions. [2023-11-19 02:49:42,785 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1536 transitions. [2023-11-19 02:49:42,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 02:49:42,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:42,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:43,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:43,570 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-11-19 02:49:43,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:43,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 971 states and 1536 transitions. [2023-11-19 02:49:43,600 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1536 transitions. [2023-11-19 02:49:43,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 02:49:43,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:43,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:43,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:44,289 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-11-19 02:49:44,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:44,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 972 states and 1536 transitions. [2023-11-19 02:49:44,319 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1536 transitions. [2023-11-19 02:49:44,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 02:49:44,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:44,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:44,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:45,017 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-11-19 02:49:45,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:45,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 973 states and 1536 transitions. [2023-11-19 02:49:45,058 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1536 transitions. [2023-11-19 02:49:45,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 02:49:45,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:45,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:45,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:45,662 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-19 02:49:45,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:45,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 974 states and 1536 transitions. [2023-11-19 02:49:45,699 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1536 transitions. [2023-11-19 02:49:45,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 02:49:45,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:45,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:45,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:46,357 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-11-19 02:49:46,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:46,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 977 states and 1539 transitions. [2023-11-19 02:49:46,404 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1539 transitions. [2023-11-19 02:49:46,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-19 02:49:46,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:46,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:46,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:48,144 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-11-19 02:49:49,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:49,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 1018 states and 1661 transitions. [2023-11-19 02:49:49,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1661 transitions. [2023-11-19 02:49:49,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 02:49:49,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:49,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:49,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat