./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--serial--jsm--jsm.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_c04831ef-5aef-4f63-9c2f-411a0ba32138/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04831ef-5aef-4f63-9c2f-411a0ba32138/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04831ef-5aef-4f63-9c2f-411a0ba32138/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04831ef-5aef-4f63-9c2f-411a0ba32138/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--serial--jsm--jsm.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04831ef-5aef-4f63-9c2f-411a0ba32138/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04831ef-5aef-4f63-9c2f-411a0ba32138/bin/uautomizer-verify-uCwYo4JHxu --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4a85e1979f2ca2892c3eccf7e074527de3ab8b870454684fabd77f213c297e21 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:34:20,558 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:34:20,656 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04831ef-5aef-4f63-9c2f-411a0ba32138/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:34:20,663 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:34:20,664 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:34:20,690 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:34:20,691 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:34:20,691 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:34:20,692 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:34:20,693 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:34:20,694 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:34:20,694 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:34:20,695 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:34:20,698 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:34:20,698 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:34:20,699 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:34:20,699 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:34:20,700 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:34:20,701 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:34:20,701 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:34:20,702 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:34:20,708 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:34:20,709 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:34:20,709 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:34:20,710 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:34:20,710 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:34:20,711 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:34:20,711 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:34:20,712 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:34:20,712 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:34:20,713 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:34:20,713 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:34:20,714 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:34:20,714 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:34:20,715 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:34:20,715 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:34:20,716 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_c04831ef-5aef-4f63-9c2f-411a0ba32138/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04831ef-5aef-4f63-9c2f-411a0ba32138/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a85e1979f2ca2892c3eccf7e074527de3ab8b870454684fabd77f213c297e21 [2023-11-19 07:34:21,045 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:34:21,080 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:34:21,083 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:34:21,085 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:34:21,086 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:34:21,087 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04831ef-5aef-4f63-9c2f-411a0ba32138/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--serial--jsm--jsm.ko-entry_point.cil.out.i [2023-11-19 07:34:24,108 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:34:24,801 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:34:24,802 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04831ef-5aef-4f63-9c2f-411a0ba32138/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--serial--jsm--jsm.ko-entry_point.cil.out.i [2023-11-19 07:34:24,850 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04831ef-5aef-4f63-9c2f-411a0ba32138/bin/uautomizer-verify-uCwYo4JHxu/data/3f9290d48/024b9da89c9d43f3b091c81ef41891e0/FLAG6b2f77620 [2023-11-19 07:34:24,865 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04831ef-5aef-4f63-9c2f-411a0ba32138/bin/uautomizer-verify-uCwYo4JHxu/data/3f9290d48/024b9da89c9d43f3b091c81ef41891e0 [2023-11-19 07:34:24,868 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:34:24,869 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:34:24,871 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:34:24,871 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:34:24,877 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:34:24,877 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:34:24" (1/1) ... [2023-11-19 07:34:24,879 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@db2e103 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:34:24, skipping insertion in model container [2023-11-19 07:34:24,879 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:34:24" (1/1) ... [2023-11-19 07:34:25,004 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:34:27,122 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_c04831ef-5aef-4f63-9c2f-411a0ba32138/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--serial--jsm--jsm.ko-entry_point.cil.out.i[298129,298142] [2023-11-19 07:34:27,255 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:34:27,298 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:34:27,410 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [4011] [2023-11-19 07:34:27,450 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [4743] [2023-11-19 07:34:27,451 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4751] [2023-11-19 07:34:27,451 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [4758] [2023-11-19 07:34:27,564 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6660] [2023-11-19 07:34:27,565 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [6667] [2023-11-19 07:34:27,791 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_c04831ef-5aef-4f63-9c2f-411a0ba32138/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--serial--jsm--jsm.ko-entry_point.cil.out.i[298129,298142] [2023-11-19 07:34:27,798 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:34:27,980 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:34:27,980 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:34:27 WrapperNode [2023-11-19 07:34:27,981 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:34:27,982 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:34:27,982 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:34:27,982 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:34:27,991 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:34:27" (1/1) ... [2023-11-19 07:34:28,117 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:34:27" (1/1) ... [2023-11-19 07:34:28,395 INFO L138 Inliner]: procedures = 219, calls = 4403, calls flagged for inlining = 78, calls inlined = 75, statements flattened = 8305 [2023-11-19 07:34:28,396 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:34:28,397 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:34:28,397 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:34:28,397 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:34:28,408 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:34:27" (1/1) ... [2023-11-19 07:34:28,408 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:34:27" (1/1) ... [2023-11-19 07:34:28,507 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:34:27" (1/1) ... [2023-11-19 07:34:28,507 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:34:27" (1/1) ... [2023-11-19 07:34:28,780 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:34:27" (1/1) ... [2023-11-19 07:34:28,829 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:34:27" (1/1) ... [2023-11-19 07:34:28,867 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:34:27" (1/1) ... [2023-11-19 07:34:28,899 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:34:27" (1/1) ... [2023-11-19 07:34:28,955 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:34:28,956 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:34:28,957 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:34:28,957 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:34:28,958 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:34:27" (1/1) ... [2023-11-19 07:34:28,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:34:28,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04831ef-5aef-4f63-9c2f-411a0ba32138/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:34:28,994 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04831ef-5aef-4f63-9c2f-411a0ba32138/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:34:29,002 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04831ef-5aef-4f63-9c2f-411a0ba32138/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:34:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure cls_set_no_input_flow_control [2023-11-19 07:34:29,038 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_set_no_input_flow_control [2023-11-19 07:34:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_request_port [2023-11-19 07:34:29,038 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_request_port [2023-11-19 07:34:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 07:34:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 07:34:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 07:34:29,041 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 07:34:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 07:34:29,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 07:34:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 07:34:29,042 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 07:34:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure neo_send_stop_character [2023-11-19 07:34:29,043 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_send_stop_character [2023-11-19 07:34:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2023-11-19 07:34:29,043 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2023-11-19 07:34:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-19 07:34:29,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-19 07:34:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure cls_copy_data_from_queue_to_uart [2023-11-19 07:34:29,044 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_copy_data_from_queue_to_uart [2023-11-19 07:34:29,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 07:34:29,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 07:34:29,045 INFO L130 BoogieDeclarations]: Found specification of procedure neo_enable_receiver [2023-11-19 07:34:29,045 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_enable_receiver [2023-11-19 07:34:29,045 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2023-11-19 07:34:29,046 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2023-11-19 07:34:29,046 INFO L130 BoogieDeclarations]: Found specification of procedure uart_unregister_driver [2023-11-19 07:34:29,047 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_unregister_driver [2023-11-19 07:34:29,047 INFO L130 BoogieDeclarations]: Found specification of procedure cls_uart_off [2023-11-19 07:34:29,047 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_uart_off [2023-11-19 07:34:29,047 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_send_xchar [2023-11-19 07:34:29,048 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_send_xchar [2023-11-19 07:34:29,048 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2023-11-19 07:34:29,048 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2023-11-19 07:34:29,048 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-19 07:34:29,049 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-19 07:34:29,049 INFO L130 BoogieDeclarations]: Found specification of procedure neo_uart_off [2023-11-19 07:34:29,049 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_uart_off [2023-11-19 07:34:29,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_5 [2023-11-19 07:34:29,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_5 [2023-11-19 07:34:29,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 07:34:29,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 07:34:29,050 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_stop_rx [2023-11-19 07:34:29,050 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_stop_rx [2023-11-19 07:34:29,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2023-11-19 07:34:29,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2023-11-19 07:34:29,050 INFO L130 BoogieDeclarations]: Found specification of procedure neo_parse_modem [2023-11-19 07:34:29,050 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_parse_modem [2023-11-19 07:34:29,050 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_release_port [2023-11-19 07:34:29,051 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_release_port [2023-11-19 07:34:29,051 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_type [2023-11-19 07:34:29,051 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_type [2023-11-19 07:34:29,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 07:34:29,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 07:34:29,051 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 07:34:29,051 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 07:34:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure cls_param [2023-11-19 07:34:29,052 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_param [2023-11-19 07:34:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 07:34:29,052 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 07:34:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure cls_send_immediate_char [2023-11-19 07:34:29,052 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_send_immediate_char [2023-11-19 07:34:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure neo_copy_data_from_queue_to_uart [2023-11-19 07:34:29,053 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_copy_data_from_queue_to_uart [2023-11-19 07:34:29,054 INFO L130 BoogieDeclarations]: Found specification of procedure cls_intr [2023-11-19 07:34:29,054 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_intr [2023-11-19 07:34:29,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:34:29,055 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_uart_port_init [2023-11-19 07:34:29,055 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_uart_port_init [2023-11-19 07:34:29,056 INFO L130 BoogieDeclarations]: Found specification of procedure neo_assert_modem_signals [2023-11-19 07:34:29,056 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_assert_modem_signals [2023-11-19 07:34:29,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:34:29,056 INFO L130 BoogieDeclarations]: Found specification of procedure neo_param [2023-11-19 07:34:29,056 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_param [2023-11-19 07:34:29,056 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 07:34:29,056 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 07:34:29,057 INFO L130 BoogieDeclarations]: Found specification of procedure neo_copy_data_from_uart_to_queue [2023-11-19 07:34:29,057 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_copy_data_from_uart_to_queue [2023-11-19 07:34:29,057 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-11-19 07:34:29,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-11-19 07:34:29,057 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 07:34:29,058 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 07:34:29,058 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_remove_one [2023-11-19 07:34:29,058 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_remove_one [2023-11-19 07:34:29,058 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_close [2023-11-19 07:34:29,058 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_close [2023-11-19 07:34:29,058 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_set_termios [2023-11-19 07:34:29,058 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_set_termios [2023-11-19 07:34:29,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:34:29,059 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 07:34:29,060 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 07:34:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:34:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure neo_intr [2023-11-19 07:34:29,060 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_intr [2023-11-19 07:34:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure neo_send_break [2023-11-19 07:34:29,061 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_send_break [2023-11-19 07:34:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 07:34:29,061 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 07:34:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 07:34:29,061 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 07:34:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 07:34:29,062 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 07:34:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure cls_clear_break [2023-11-19 07:34:29,062 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_clear_break [2023-11-19 07:34:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_config_port [2023-11-19 07:34:29,062 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_config_port [2023-11-19 07:34:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-19 07:34:29,063 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-19 07:34:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 07:34:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure cls_set_no_output_flow_control [2023-11-19 07:34:29,063 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_set_no_output_flow_control [2023-11-19 07:34:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2023-11-19 07:34:29,064 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2023-11-19 07:34:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure uart_handle_dcd_change [2023-11-19 07:34:29,064 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_handle_dcd_change [2023-11-19 07:34:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 07:34:29,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 07:34:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2023-11-19 07:34:29,065 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2023-11-19 07:34:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 07:34:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_io_resume [2023-11-19 07:34:29,066 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_io_resume [2023-11-19 07:34:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_io_error_detected [2023-11-19 07:34:29,066 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_io_error_detected [2023-11-19 07:34:29,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:34:29,067 INFO L130 BoogieDeclarations]: Found specification of procedure cls_uart_init [2023-11-19 07:34:29,067 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_uart_init [2023-11-19 07:34:29,067 INFO L130 BoogieDeclarations]: Found specification of procedure neo_send_start_character [2023-11-19 07:34:29,067 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_send_start_character [2023-11-19 07:34:29,068 INFO L130 BoogieDeclarations]: Found specification of procedure cls_enable_receiver [2023-11-19 07:34:29,068 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_enable_receiver [2023-11-19 07:34:29,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 07:34:29,068 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 07:34:29,069 INFO L130 BoogieDeclarations]: Found specification of procedure cls_disable_receiver [2023-11-19 07:34:29,069 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_disable_receiver [2023-11-19 07:34:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure neo_send_immediate_char [2023-11-19 07:34:29,070 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_send_immediate_char [2023-11-19 07:34:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure neo_set_no_output_flow_control [2023-11-19 07:34:29,071 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_set_no_output_flow_control [2023-11-19 07:34:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure cls_send_stop_character [2023-11-19 07:34:29,071 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_send_stop_character [2023-11-19 07:34:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 07:34:29,071 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 07:34:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure cls_flush_uart_write [2023-11-19 07:34:29,072 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_flush_uart_write [2023-11-19 07:34:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:34:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_io_slot_reset [2023-11-19 07:34:29,072 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_io_slot_reset [2023-11-19 07:34:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 07:34:29,074 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 07:34:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_open [2023-11-19 07:34:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_open [2023-11-19 07:34:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-19 07:34:29,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-19 07:34:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure uart_write_wakeup [2023-11-19 07:34:29,080 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_write_wakeup [2023-11-19 07:34:29,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 07:34:29,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 07:34:29,081 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_tx_empty [2023-11-19 07:34:29,087 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_tx_empty [2023-11-19 07:34:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_get_mctrl [2023-11-19 07:34:29,087 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_get_mctrl [2023-11-19 07:34:29,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 07:34:29,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 07:34:29,088 INFO L130 BoogieDeclarations]: Found specification of procedure neo_pci_posting_flush [2023-11-19 07:34:29,088 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_pci_posting_flush [2023-11-19 07:34:29,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:34:29,089 INFO L130 BoogieDeclarations]: Found specification of procedure cls_get_uart_bytes_left [2023-11-19 07:34:29,089 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_get_uart_bytes_left [2023-11-19 07:34:29,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 07:34:29,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 07:34:29,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:34:29,090 INFO L130 BoogieDeclarations]: Found specification of procedure neo_set_no_input_flow_control [2023-11-19 07:34:29,090 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_set_no_input_flow_control [2023-11-19 07:34:29,090 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-19 07:34:29,090 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-19 07:34:29,090 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 07:34:29,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 07:34:29,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:34:29,091 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_carrier [2023-11-19 07:34:29,091 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_carrier [2023-11-19 07:34:29,091 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_stop_tx [2023-11-19 07:34:29,091 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_stop_tx [2023-11-19 07:34:29,091 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 07:34:29,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 07:34:29,092 INFO L130 BoogieDeclarations]: Found specification of procedure neo_parse_isr [2023-11-19 07:34:29,092 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_parse_isr [2023-11-19 07:34:29,092 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_start_tx [2023-11-19 07:34:29,092 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_start_tx [2023-11-19 07:34:29,092 INFO L130 BoogieDeclarations]: Found specification of procedure neo_flush_uart_read [2023-11-19 07:34:29,092 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_flush_uart_read [2023-11-19 07:34:29,093 INFO L130 BoogieDeclarations]: Found specification of procedure cls_send_break [2023-11-19 07:34:29,093 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_send_break [2023-11-19 07:34:29,093 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_remove_uart_port [2023-11-19 07:34:29,093 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_remove_uart_port [2023-11-19 07:34:29,093 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-19 07:34:29,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-19 07:34:29,093 INFO L130 BoogieDeclarations]: Found specification of procedure cls_send_start_character [2023-11-19 07:34:29,094 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_send_start_character [2023-11-19 07:34:29,094 INFO L130 BoogieDeclarations]: Found specification of procedure neo_uart_init [2023-11-19 07:34:29,094 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_uart_init [2023-11-19 07:34:29,094 INFO L130 BoogieDeclarations]: Found specification of procedure cls_assert_modem_signals [2023-11-19 07:34:29,094 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_assert_modem_signals [2023-11-19 07:34:29,094 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_write [2023-11-19 07:34:29,095 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_write [2023-11-19 07:34:29,095 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_set_mctrl [2023-11-19 07:34:29,095 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_set_mctrl [2023-11-19 07:34:29,095 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_break [2023-11-19 07:34:29,095 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_break [2023-11-19 07:34:29,095 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_check_queue_flow_control [2023-11-19 07:34:29,096 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_check_queue_flow_control [2023-11-19 07:34:29,096 INFO L130 BoogieDeclarations]: Found specification of procedure cls_parse_modem [2023-11-19 07:34:29,096 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_parse_modem [2023-11-19 07:34:29,096 INFO L130 BoogieDeclarations]: Found specification of procedure neo_disable_receiver [2023-11-19 07:34:29,096 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_disable_receiver [2023-11-19 07:34:29,096 INFO L130 BoogieDeclarations]: Found specification of procedure cls_flush_uart_read [2023-11-19 07:34:29,096 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_flush_uart_read [2023-11-19 07:34:29,097 INFO L130 BoogieDeclarations]: Found specification of procedure neo_flush_uart_write [2023-11-19 07:34:29,097 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_flush_uart_write [2023-11-19 07:34:29,097 INFO L130 BoogieDeclarations]: Found specification of procedure neo_clear_break [2023-11-19 07:34:29,097 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_clear_break [2023-11-19 07:34:29,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:34:29,097 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-19 07:34:29,098 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-19 07:34:29,098 INFO L130 BoogieDeclarations]: Found specification of procedure neo_get_uart_bytes_left [2023-11-19 07:34:29,098 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_get_uart_bytes_left [2023-11-19 07:34:29,098 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-11-19 07:34:29,098 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-11-19 07:34:29,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:34:29,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:34:29,974 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:34:29,979 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:34:30,200 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 07:34:44,858 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:34:44,903 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:34:44,904 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 07:34:44,921 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:34:44 BoogieIcfgContainer [2023-11-19 07:34:44,921 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:34:44,923 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:34:44,924 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:34:44,927 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:34:44,927 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:34:24" (1/3) ... [2023-11-19 07:34:44,928 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bec598 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:34:44, skipping insertion in model container [2023-11-19 07:34:44,928 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:34:27" (2/3) ... [2023-11-19 07:34:44,929 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bec598 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:34:44, skipping insertion in model container [2023-11-19 07:34:44,929 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:34:44" (3/3) ... [2023-11-19 07:34:44,930 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--tty--serial--jsm--jsm.ko-entry_point.cil.out.i [2023-11-19 07:34:44,950 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:34:44,950 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 07:34:45,068 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:34:45,075 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4ba61e10, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:34:45,075 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 07:34:45,092 INFO L276 IsEmpty]: Start isEmpty. Operand has 3516 states, 2676 states have (on average 1.5239162929745889) internal successors, (4078), 2752 states have internal predecessors, (4078), 732 states have call successors, (732), 107 states have call predecessors, (732), 106 states have return successors, (725), 683 states have call predecessors, (725), 725 states have call successors, (725) [2023-11-19 07:34:45,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 07:34:45,107 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:34:45,108 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:34:45,109 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:34:45,114 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:34:45,115 INFO L85 PathProgramCache]: Analyzing trace with hash -814142796, now seen corresponding path program 1 times [2023-11-19 07:34:45,125 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:34:45,125 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [515790337] [2023-11-19 07:34:45,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:34:45,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:34:46,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:34:46,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-19 07:34:47,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:34:47,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:34:47,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:34:47,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:34:47,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:34:47,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-19 07:34:47,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:34:47,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:34:47,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:34:47,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-11-19 07:34:47,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:34:47,117 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 07:34:47,117 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:34:47,118 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [515790337] [2023-11-19 07:34:47,118 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [515790337] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:34:47,119 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:34:47,119 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-19 07:34:47,121 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1030508861] [2023-11-19 07:34:47,121 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:34:47,126 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-19 07:34:47,126 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:34:47,158 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-19 07:34:47,161 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-19 07:34:47,172 INFO L87 Difference]: Start difference. First operand has 3516 states, 2676 states have (on average 1.5239162929745889) internal successors, (4078), 2752 states have internal predecessors, (4078), 732 states have call successors, (732), 107 states have call predecessors, (732), 106 states have return successors, (725), 683 states have call predecessors, (725), 725 states have call successors, (725) Second operand has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 3 states have internal predecessors, (35), 2 states have call successors, (8), 5 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2023-11-19 07:34:54,036 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 07:34:56,047 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 07:34:58,057 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 07:35:00,065 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 07:35:02,077 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 07:35:10,312 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 07:35:12,323 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 07:35:14,331 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 07:35:16,351 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []