./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 cf1a7837 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_1517bb78-142d-47a5-806a-70b4227ef58f/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1517bb78-142d-47a5-806a-70b4227ef58f/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1517bb78-142d-47a5-806a-70b4227ef58f/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1517bb78-142d-47a5-806a-70b4227ef58f/bin/uautomizer-verify-uTZkv6EMXl/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_1517bb78-142d-47a5-806a-70b4227ef58f/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1517bb78-142d-47a5-806a-70b4227ef58f/bin/uautomizer-verify-uTZkv6EMXl --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-cf1a783 [2023-11-12 02:30:09,044 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:30:09,178 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1517bb78-142d-47a5-806a-70b4227ef58f/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-12 02:30:09,185 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:30:09,186 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:30:09,224 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:30:09,225 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:30:09,226 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:30:09,227 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:30:09,235 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:30:09,237 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:30:09,237 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:30:09,238 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:30:09,238 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:30:09,239 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:30:09,239 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:30:09,240 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:30:09,240 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:30:09,241 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:30:09,241 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:30:09,242 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:30:09,242 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:30:09,243 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:30:09,244 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:30:09,244 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:30:09,245 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:30:09,245 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:30:09,246 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:30:09,246 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:30:09,247 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:30:09,248 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:30:09,248 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:30:09,249 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:30:09,249 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:30:09,249 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:30:09,250 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:30:09,251 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_1517bb78-142d-47a5-806a-70b4227ef58f/bin/uautomizer-verify-uTZkv6EMXl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1517bb78-142d-47a5-806a-70b4227ef58f/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a85e1979f2ca2892c3eccf7e074527de3ab8b870454684fabd77f213c297e21 [2023-11-12 02:30:09,564 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:30:09,605 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:30:09,608 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:30:09,610 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:30:09,611 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:30:09,613 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1517bb78-142d-47a5-806a-70b4227ef58f/bin/uautomizer-verify-uTZkv6EMXl/../../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 [2023-11-12 02:30:12,770 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:30:13,444 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:30:13,445 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1517bb78-142d-47a5-806a-70b4227ef58f/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 [2023-11-12 02:30:13,501 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1517bb78-142d-47a5-806a-70b4227ef58f/bin/uautomizer-verify-uTZkv6EMXl/data/b93d0616b/b6e9947b46fc4648bbb17ae6dda59ecd/FLAGe1d7ebd38 [2023-11-12 02:30:13,522 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1517bb78-142d-47a5-806a-70b4227ef58f/bin/uautomizer-verify-uTZkv6EMXl/data/b93d0616b/b6e9947b46fc4648bbb17ae6dda59ecd [2023-11-12 02:30:13,528 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:30:13,530 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:30:13,532 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:30:13,534 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:30:13,540 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:30:13,541 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:30:13" (1/1) ... [2023-11-12 02:30:13,542 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68774d57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:13, skipping insertion in model container [2023-11-12 02:30:13,543 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:30:13" (1/1) ... [2023-11-12 02:30:13,752 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:30:16,033 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_1517bb78-142d-47a5-806a-70b4227ef58f/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] [2023-11-12 02:30:16,096 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:30:16,142 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:30:16,298 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [4011] [2023-11-12 02:30:16,348 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [4743] [2023-11-12 02:30:16,348 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4751] [2023-11-12 02:30:16,349 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [4758] [2023-11-12 02:30:16,493 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] [2023-11-12 02:30:16,494 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] [2023-11-12 02:30:16,745 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_1517bb78-142d-47a5-806a-70b4227ef58f/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] [2023-11-12 02:30:16,754 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:30:16,989 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:30:16,990 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:16 WrapperNode [2023-11-12 02:30:16,990 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:30:16,992 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:30:16,992 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:30:16,992 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:30:17,001 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:16" (1/1) ... [2023-11-12 02:30:17,148 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:16" (1/1) ... [2023-11-12 02:30:17,490 INFO L138 Inliner]: procedures = 219, calls = 4403, calls flagged for inlining = 78, calls inlined = 75, statements flattened = 8305 [2023-11-12 02:30:17,490 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:30:17,491 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:30:17,491 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:30:17,492 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:30:17,502 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:16" (1/1) ... [2023-11-12 02:30:17,503 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:16" (1/1) ... [2023-11-12 02:30:17,612 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:16" (1/1) ... [2023-11-12 02:30:17,613 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:16" (1/1) ... [2023-11-12 02:30:17,806 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:16" (1/1) ... [2023-11-12 02:30:17,967 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:16" (1/1) ... [2023-11-12 02:30:18,001 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:16" (1/1) ... [2023-11-12 02:30:18,032 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:16" (1/1) ... [2023-11-12 02:30:18,086 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:30:18,087 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:30:18,088 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:30:18,088 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:30:18,089 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:16" (1/1) ... [2023-11-12 02:30:18,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:30:18,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1517bb78-142d-47a5-806a-70b4227ef58f/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:30:18,126 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1517bb78-142d-47a5-806a-70b4227ef58f/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:30:18,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1517bb78-142d-47a5-806a-70b4227ef58f/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:30:18,221 INFO L130 BoogieDeclarations]: Found specification of procedure cls_set_no_input_flow_control [2023-11-12 02:30:18,221 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_set_no_input_flow_control [2023-11-12 02:30:18,221 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_request_port [2023-11-12 02:30:18,221 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_request_port [2023-11-12 02:30:18,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 02:30:18,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 02:30:18,222 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-12 02:30:18,222 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-12 02:30:18,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 02:30:18,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 02:30:18,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 02:30:18,223 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 02:30:18,223 INFO L130 BoogieDeclarations]: Found specification of procedure neo_send_stop_character [2023-11-12 02:30:18,223 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_send_stop_character [2023-11-12 02:30:18,224 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2023-11-12 02:30:18,224 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2023-11-12 02:30:18,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-12 02:30:18,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-12 02:30:18,224 INFO L130 BoogieDeclarations]: Found specification of procedure cls_copy_data_from_queue_to_uart [2023-11-12 02:30:18,225 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_copy_data_from_queue_to_uart [2023-11-12 02:30:18,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 02:30:18,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 02:30:18,225 INFO L130 BoogieDeclarations]: Found specification of procedure neo_enable_receiver [2023-11-12 02:30:18,225 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_enable_receiver [2023-11-12 02:30:18,226 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2023-11-12 02:30:18,226 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2023-11-12 02:30:18,226 INFO L130 BoogieDeclarations]: Found specification of procedure uart_unregister_driver [2023-11-12 02:30:18,226 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_unregister_driver [2023-11-12 02:30:18,226 INFO L130 BoogieDeclarations]: Found specification of procedure cls_uart_off [2023-11-12 02:30:18,226 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_uart_off [2023-11-12 02:30:18,227 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_send_xchar [2023-11-12 02:30:18,227 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_send_xchar [2023-11-12 02:30:18,227 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2023-11-12 02:30:18,227 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2023-11-12 02:30:18,227 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-12 02:30:18,228 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-12 02:30:18,228 INFO L130 BoogieDeclarations]: Found specification of procedure neo_uart_off [2023-11-12 02:30:18,228 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_uart_off [2023-11-12 02:30:18,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_5 [2023-11-12 02:30:18,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_5 [2023-11-12 02:30:18,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-12 02:30:18,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-12 02:30:18,229 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_stop_rx [2023-11-12 02:30:18,229 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_stop_rx [2023-11-12 02:30:18,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2023-11-12 02:30:18,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2023-11-12 02:30:18,229 INFO L130 BoogieDeclarations]: Found specification of procedure neo_parse_modem [2023-11-12 02:30:18,230 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_parse_modem [2023-11-12 02:30:18,230 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_release_port [2023-11-12 02:30:18,230 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_release_port [2023-11-12 02:30:18,230 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_type [2023-11-12 02:30:18,230 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_type [2023-11-12 02:30:18,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 02:30:18,231 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 02:30:18,231 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 02:30:18,231 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 02:30:18,231 INFO L130 BoogieDeclarations]: Found specification of procedure cls_param [2023-11-12 02:30:18,231 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_param [2023-11-12 02:30:18,231 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-12 02:30:18,232 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-12 02:30:18,232 INFO L130 BoogieDeclarations]: Found specification of procedure cls_send_immediate_char [2023-11-12 02:30:18,232 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_send_immediate_char [2023-11-12 02:30:18,232 INFO L130 BoogieDeclarations]: Found specification of procedure neo_copy_data_from_queue_to_uart [2023-11-12 02:30:18,232 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_copy_data_from_queue_to_uart [2023-11-12 02:30:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure cls_intr [2023-11-12 02:30:18,233 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_intr [2023-11-12 02:30:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:30:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_uart_port_init [2023-11-12 02:30:18,233 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_uart_port_init [2023-11-12 02:30:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure neo_assert_modem_signals [2023-11-12 02:30:18,234 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_assert_modem_signals [2023-11-12 02:30:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 02:30:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure neo_param [2023-11-12 02:30:18,234 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_param [2023-11-12 02:30:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-12 02:30:18,234 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-12 02:30:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure neo_copy_data_from_uart_to_queue [2023-11-12 02:30:18,235 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_copy_data_from_uart_to_queue [2023-11-12 02:30:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-11-12 02:30:18,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-11-12 02:30:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-12 02:30:18,235 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-12 02:30:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_remove_one [2023-11-12 02:30:18,236 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_remove_one [2023-11-12 02:30:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_close [2023-11-12 02:30:18,236 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_close [2023-11-12 02:30:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_set_termios [2023-11-12 02:30:18,236 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_set_termios [2023-11-12 02:30:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:30:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-12 02:30:18,237 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-12 02:30:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 02:30:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure neo_intr [2023-11-12 02:30:18,238 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_intr [2023-11-12 02:30:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure neo_send_break [2023-11-12 02:30:18,238 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_send_break [2023-11-12 02:30:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 02:30:18,238 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 02:30:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-12 02:30:18,239 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-12 02:30:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-12 02:30:18,239 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-12 02:30:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure cls_clear_break [2023-11-12 02:30:18,239 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_clear_break [2023-11-12 02:30:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_config_port [2023-11-12 02:30:18,240 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_config_port [2023-11-12 02:30:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-12 02:30:18,240 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-12 02:30:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 02:30:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure cls_set_no_output_flow_control [2023-11-12 02:30:18,240 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_set_no_output_flow_control [2023-11-12 02:30:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2023-11-12 02:30:18,241 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2023-11-12 02:30:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure uart_handle_dcd_change [2023-11-12 02:30:18,241 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_handle_dcd_change [2023-11-12 02:30:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-12 02:30:18,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-12 02:30:18,242 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2023-11-12 02:30:18,242 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2023-11-12 02:30:18,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 02:30:18,242 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_io_resume [2023-11-12 02:30:18,242 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_io_resume [2023-11-12 02:30:18,242 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_io_error_detected [2023-11-12 02:30:18,242 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_io_error_detected [2023-11-12 02:30:18,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:30:18,243 INFO L130 BoogieDeclarations]: Found specification of procedure cls_uart_init [2023-11-12 02:30:18,243 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_uart_init [2023-11-12 02:30:18,243 INFO L130 BoogieDeclarations]: Found specification of procedure neo_send_start_character [2023-11-12 02:30:18,243 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_send_start_character [2023-11-12 02:30:18,243 INFO L130 BoogieDeclarations]: Found specification of procedure cls_enable_receiver [2023-11-12 02:30:18,244 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_enable_receiver [2023-11-12 02:30:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 02:30:18,244 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 02:30:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure cls_disable_receiver [2023-11-12 02:30:18,244 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_disable_receiver [2023-11-12 02:30:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure neo_send_immediate_char [2023-11-12 02:30:18,245 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_send_immediate_char [2023-11-12 02:30:18,245 INFO L130 BoogieDeclarations]: Found specification of procedure neo_set_no_output_flow_control [2023-11-12 02:30:18,245 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_set_no_output_flow_control [2023-11-12 02:30:18,245 INFO L130 BoogieDeclarations]: Found specification of procedure cls_send_stop_character [2023-11-12 02:30:18,245 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_send_stop_character [2023-11-12 02:30:18,245 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 02:30:18,246 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 02:30:18,246 INFO L130 BoogieDeclarations]: Found specification of procedure cls_flush_uart_write [2023-11-12 02:30:18,246 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_flush_uart_write [2023-11-12 02:30:18,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:30:18,246 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_io_slot_reset [2023-11-12 02:30:18,246 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_io_slot_reset [2023-11-12 02:30:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-12 02:30:18,247 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-12 02:30:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_open [2023-11-12 02:30:18,247 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_open [2023-11-12 02:30:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-12 02:30:18,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-12 02:30:18,248 INFO L130 BoogieDeclarations]: Found specification of procedure uart_write_wakeup [2023-11-12 02:30:18,248 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_write_wakeup [2023-11-12 02:30:18,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 02:30:18,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 02:30:18,248 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_tx_empty [2023-11-12 02:30:18,248 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_tx_empty [2023-11-12 02:30:18,249 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_get_mctrl [2023-11-12 02:30:18,249 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_get_mctrl [2023-11-12 02:30:18,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-12 02:30:18,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-12 02:30:18,249 INFO L130 BoogieDeclarations]: Found specification of procedure neo_pci_posting_flush [2023-11-12 02:30:18,249 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_pci_posting_flush [2023-11-12 02:30:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 02:30:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure cls_get_uart_bytes_left [2023-11-12 02:30:18,250 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_get_uart_bytes_left [2023-11-12 02:30:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-12 02:30:18,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-12 02:30:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:30:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure neo_set_no_input_flow_control [2023-11-12 02:30:18,251 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_set_no_input_flow_control [2023-11-12 02:30:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-12 02:30:18,251 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-12 02:30:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 02:30:18,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 02:30:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 02:30:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_carrier [2023-11-12 02:30:18,252 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_carrier [2023-11-12 02:30:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_stop_tx [2023-11-12 02:30:18,252 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_stop_tx [2023-11-12 02:30:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 02:30:18,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 02:30:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure neo_parse_isr [2023-11-12 02:30:18,253 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_parse_isr [2023-11-12 02:30:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_start_tx [2023-11-12 02:30:18,253 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_start_tx [2023-11-12 02:30:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure neo_flush_uart_read [2023-11-12 02:30:18,253 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_flush_uart_read [2023-11-12 02:30:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure cls_send_break [2023-11-12 02:30:18,254 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_send_break [2023-11-12 02:30:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_remove_uart_port [2023-11-12 02:30:18,254 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_remove_uart_port [2023-11-12 02:30:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-12 02:30:18,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-12 02:30:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure cls_send_start_character [2023-11-12 02:30:18,255 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_send_start_character [2023-11-12 02:30:18,255 INFO L130 BoogieDeclarations]: Found specification of procedure neo_uart_init [2023-11-12 02:30:18,255 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_uart_init [2023-11-12 02:30:18,255 INFO L130 BoogieDeclarations]: Found specification of procedure cls_assert_modem_signals [2023-11-12 02:30:18,255 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_assert_modem_signals [2023-11-12 02:30:18,255 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_write [2023-11-12 02:30:18,255 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_write [2023-11-12 02:30:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_set_mctrl [2023-11-12 02:30:18,256 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_set_mctrl [2023-11-12 02:30:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_break [2023-11-12 02:30:18,256 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_break [2023-11-12 02:30:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_check_queue_flow_control [2023-11-12 02:30:18,256 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_check_queue_flow_control [2023-11-12 02:30:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure cls_parse_modem [2023-11-12 02:30:18,257 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_parse_modem [2023-11-12 02:30:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure neo_disable_receiver [2023-11-12 02:30:18,257 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_disable_receiver [2023-11-12 02:30:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure cls_flush_uart_read [2023-11-12 02:30:18,257 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_flush_uart_read [2023-11-12 02:30:18,258 INFO L130 BoogieDeclarations]: Found specification of procedure neo_flush_uart_write [2023-11-12 02:30:18,258 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_flush_uart_write [2023-11-12 02:30:18,258 INFO L130 BoogieDeclarations]: Found specification of procedure neo_clear_break [2023-11-12 02:30:18,258 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_clear_break [2023-11-12 02:30:18,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:30:18,258 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-12 02:30:18,258 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-12 02:30:18,259 INFO L130 BoogieDeclarations]: Found specification of procedure neo_get_uart_bytes_left [2023-11-12 02:30:18,259 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_get_uart_bytes_left [2023-11-12 02:30:18,259 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-11-12 02:30:18,259 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-11-12 02:30:18,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:30:18,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:30:19,105 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:30:19,117 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:30:19,424 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 02:30:35,029 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:30:35,066 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:30:35,067 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 02:30:35,075 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:30:35 BoogieIcfgContainer [2023-11-12 02:30:35,075 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:30:35,080 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:30:35,080 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:30:35,083 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:30:35,084 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:30:13" (1/3) ... [2023-11-12 02:30:35,086 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@513b262e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:30:35, skipping insertion in model container [2023-11-12 02:30:35,086 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:16" (2/3) ... [2023-11-12 02:30:35,087 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@513b262e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:30:35, skipping insertion in model container [2023-11-12 02:30:35,087 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:30:35" (3/3) ... [2023-11-12 02:30:35,089 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--tty--serial--jsm--jsm.ko-entry_point.cil.out.i [2023-11-12 02:30:35,111 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:30:35,111 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 02:30:35,278 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 02:30:35,284 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;@19bc25b3, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-12 02:30:35,285 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 02:30:35,304 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) [2023-11-12 02:30:35,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-12 02:30:35,320 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:30:35,320 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] [2023-11-12 02:30:35,321 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 02:30:35,327 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:30:35,328 INFO L85 PathProgramCache]: Analyzing trace with hash -814142796, now seen corresponding path program 1 times [2023-11-12 02:30:35,338 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:30:35,339 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1715770198] [2023-11-12 02:30:35,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:30:35,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:30:36,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:37,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-12 02:30:37,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:37,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:37,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:37,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:30:37,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:37,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-12 02:30:37,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:37,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:37,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:37,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-11-12 02:30:37,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:37,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 02:30:37,460 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:30:37,463 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1715770198] [2023-11-12 02:30:37,464 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1715770198] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:30:37,464 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:30:37,465 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-12 02:30:37,466 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [502934854] [2023-11-12 02:30:37,469 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:30:37,474 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-12 02:30:37,474 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:30:37,524 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-12 02:30:37,531 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-12 02:30:37,541 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) [2023-11-12 02:30:40,073 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 02:30:45,259 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 02:30:47,265 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 02:30:49,270 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 02:30:51,285 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 02:30:53,292 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 []