./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --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 c59d24ca7e400c1a8a00858a94bd019ea47bce8fc36becb9b508e062f91a0ddc --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:09:36,910 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:09:36,912 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:09:36,946 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:09:36,947 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:09:36,950 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:09:36,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:09:36,953 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:09:36,955 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:09:36,959 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:09:36,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:09:36,961 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:09:36,961 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:09:36,963 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:09:36,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:09:36,971 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:09:36,971 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:09:36,972 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:09:36,974 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:09:36,979 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:09:36,980 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:09:36,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:09:36,982 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:09:36,983 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:09:36,989 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:09:36,989 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:09:36,989 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:09:36,990 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:09:36,991 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:09:36,992 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:09:36,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:09:36,993 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:09:36,995 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:09:36,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:09:36,997 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:09:36,997 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:09:36,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:09:36,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:09:36,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:09:36,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:09:37,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:09:37,001 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:09:37,034 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:09:37,034 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:09:37,034 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:09:37,035 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:09:37,035 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:09:37,036 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:09:37,036 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:09:37,036 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:09:37,036 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:09:37,037 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:09:37,037 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:09:37,037 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:09:37,037 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:09:37,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:09:37,038 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:09:37,038 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:09:37,038 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:09:37,038 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:09:37,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:09:37,038 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:09:37,039 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:09:37,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:09:37,039 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:09:37,039 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:09:37,040 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:09:37,040 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:09:37,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:09:37,040 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:09:37,040 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:09:37,040 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:09:37,041 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:09:37,041 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c59d24ca7e400c1a8a00858a94bd019ea47bce8fc36becb9b508e062f91a0ddc [2021-12-15 13:09:37,274 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:09:37,297 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:09:37,299 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:09:37,300 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:09:37,300 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:09:37,301 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250.ko-entry_point.cil.out.i [2021-12-15 13:09:37,353 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79b156f44/4168884c650348f88b9cef14ff0a1185/FLAG3ea6303fd [2021-12-15 13:09:38,060 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:09:38,061 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250.ko-entry_point.cil.out.i [2021-12-15 13:09:38,105 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79b156f44/4168884c650348f88b9cef14ff0a1185/FLAG3ea6303fd [2021-12-15 13:09:38,373 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79b156f44/4168884c650348f88b9cef14ff0a1185 [2021-12-15 13:09:38,375 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:09:38,376 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:09:38,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:09:38,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:09:38,381 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:09:38,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:09:38" (1/1) ... [2021-12-15 13:09:38,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b124bf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:38, skipping insertion in model container [2021-12-15 13:09:38,382 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:09:38" (1/1) ... [2021-12-15 13:09:38,386 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:09:38,509 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:09:38,910 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4050] [2021-12-15 13:09:38,912 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4051-4052] [2021-12-15 13:09:39,159 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250.ko-entry_point.cil.out.i[126730,126743] [2021-12-15 13:09:40,261 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:09:40,384 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:09:40,481 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4050] [2021-12-15 13:09:40,482 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4051-4052] [2021-12-15 13:09:40,493 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250.ko-entry_point.cil.out.i[126730,126743] [2021-12-15 13:09:40,756 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:09:40,904 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:09:40,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:40 WrapperNode [2021-12-15 13:09:40,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:09:40,906 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:09:40,906 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:09:40,906 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:09:40,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:40" (1/1) ... [2021-12-15 13:09:41,042 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:40" (1/1) ... [2021-12-15 13:09:41,260 INFO L137 Inliner]: procedures = 349, calls = 4495, calls flagged for inlining = 165, calls inlined = 163, statements flattened = 7969 [2021-12-15 13:09:41,261 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:09:41,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:09:41,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:09:41,262 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:09:41,270 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:40" (1/1) ... [2021-12-15 13:09:41,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:40" (1/1) ... [2021-12-15 13:09:41,328 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:40" (1/1) ... [2021-12-15 13:09:41,329 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:40" (1/1) ... [2021-12-15 13:09:41,587 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:40" (1/1) ... [2021-12-15 13:09:41,618 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:40" (1/1) ... [2021-12-15 13:09:41,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:40" (1/1) ... [2021-12-15 13:09:41,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:09:41,779 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:09:41,779 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:09:41,779 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:09:41,780 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:40" (1/1) ... [2021-12-15 13:09:41,787 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:09:41,796 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:09:41,861 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 13:09:41,882 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:09:41,897 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_tx_chars [2021-12-15 13:09:41,897 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_tx_chars [2021-12-15 13:09:41,898 INFO L130 BoogieDeclarations]: Found specification of procedure uart_poll_timeout [2021-12-15 13:09:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_poll_timeout [2021-12-15 13:09:41,898 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_on [2021-12-15 13:09:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_on [2021-12-15 13:09:41,898 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_rx_chars [2021-12-15 13:09:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_rx_chars [2021-12-15 13:09:41,898 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_out_sync [2021-12-15 13:09:41,899 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_out_sync [2021-12-15 13:09:41,899 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_do_pm [2021-12-15 13:09:41,899 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_do_pm [2021-12-15 13:09:41,899 INFO L130 BoogieDeclarations]: Found specification of procedure serial_dl_write [2021-12-15 13:09:41,899 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_dl_write [2021-12-15 13:09:41,899 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig_read_divisor_id [2021-12-15 13:09:41,899 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig_read_divisor_id [2021-12-15 13:09:41,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:09:41,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:09:41,900 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_set_mctrl [2021-12-15 13:09:41,900 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_set_mctrl [2021-12-15 13:09:41,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:09:41,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:09:41,900 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2021-12-15 13:09:41,901 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2021-12-15 13:09:41,901 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_request_port [2021-12-15 13:09:41,902 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_request_port [2021-12-15 13:09:41,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:09:41,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:09:41,902 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_stop_tx [2021-12-15 13:09:41,902 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_stop_tx [2021-12-15 13:09:41,902 INFO L130 BoogieDeclarations]: Found specification of procedure uart_unregister_driver [2021-12-15 13:09:41,902 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_unregister_driver [2021-12-15 13:09:41,902 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2021-12-15 13:09:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2021-12-15 13:09:41,903 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_prep_slave_single [2021-12-15 13:09:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_prep_slave_single [2021-12-15 13:09:41,903 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2021-12-15 13:09:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2021-12-15 13:09:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_device_control [2021-12-15 13:09:41,904 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_device_control [2021-12-15 13:09:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:09:41,904 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:09:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_5 [2021-12-15 13:09:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_5 [2021-12-15 13:09:41,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:09:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:09:41,905 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_start_tx [2021-12-15 13:09:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_start_tx [2021-12-15 13:09:41,905 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:09:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:09:41,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:09:41,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:09:41,906 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig_16550a [2021-12-15 13:09:41,907 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig_16550a [2021-12-15 13:09:41,907 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:09:41,908 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:09:41,908 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_tx_complete [2021-12-15 13:09:41,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_tx_complete [2021-12-15 13:09:41,908 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-12-15 13:09:41,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-12-15 13:09:41,908 INFO L130 BoogieDeclarations]: Found specification of procedure dma_release_channel [2021-12-15 13:09:41,908 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_release_channel [2021-12-15 13:09:41,909 INFO L130 BoogieDeclarations]: Found specification of procedure check_name [2021-12-15 13:09:41,909 INFO L138 BoogieDeclarations]: Found implementation of procedure check_name [2021-12-15 13:09:41,909 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:09:41,909 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:09:41,909 INFO L130 BoogieDeclarations]: Found specification of procedure serial_in [2021-12-15 13:09:41,909 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_in [2021-12-15 13:09:41,909 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_handle_irq [2021-12-15 13:09:41,909 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_handle_irq [2021-12-15 13:09:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:09:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure broken_efr [2021-12-15 13:09:41,910 INFO L138 BoogieDeclarations]: Found implementation of procedure broken_efr [2021-12-15 13:09:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_submit [2021-12-15 13:09:41,910 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_submit [2021-12-15 13:09:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_modem_status [2021-12-15 13:09:41,910 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_modem_status [2021-12-15 13:09:41,911 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_startup [2021-12-15 13:09:41,911 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_startup [2021-12-15 13:09:41,911 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-12-15 13:09:41,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-12-15 13:09:41,911 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_pnp_exit [2021-12-15 13:09:41,911 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_pnp_exit [2021-12-15 13:09:41,911 INFO L130 BoogieDeclarations]: Found specification of procedure uart_suspend_port [2021-12-15 13:09:41,912 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_suspend_port [2021-12-15 13:09:41,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:09:41,912 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_set_ldisc [2021-12-15 13:09:41,912 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_set_ldisc [2021-12-15 13:09:41,913 INFO L130 BoogieDeclarations]: Found specification of procedure uart_add_one_port [2021-12-15 13:09:41,913 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_add_one_port [2021-12-15 13:09:41,913 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_port_size [2021-12-15 13:09:41,914 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_port_size [2021-12-15 13:09:41,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-15 13:09:41,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-15 13:09:41,914 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:09:41,914 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:09:41,915 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2021-12-15 13:09:41,915 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_tx_dma [2021-12-15 13:09:41,915 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_tx_dma [2021-12-15 13:09:41,915 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_put_poll_char [2021-12-15 13:09:41,915 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_put_poll_char [2021-12-15 13:09:41,915 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_release_dma [2021-12-15 13:09:41,915 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_release_dma [2021-12-15 13:09:41,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:09:41,916 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_tx_empty [2021-12-15 13:09:41,916 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_tx_empty [2021-12-15 13:09:41,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:09:41,916 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_out [2021-12-15 13:09:41,916 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_out [2021-12-15 13:09:41,917 INFO L130 BoogieDeclarations]: Found specification of procedure disable_rsa [2021-12-15 13:09:41,917 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_rsa [2021-12-15 13:09:41,917 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_clear_fifos [2021-12-15 13:09:41,917 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_clear_fifos [2021-12-15 13:09:41,918 INFO L130 BoogieDeclarations]: Found specification of procedure serial_out [2021-12-15 13:09:41,918 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_out [2021-12-15 13:09:41,920 INFO L130 BoogieDeclarations]: Found specification of procedure serial_icr_write [2021-12-15 13:09:41,921 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_icr_write [2021-12-15 13:09:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:09:41,921 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:09:41,923 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:09:41,923 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:09:41,923 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_get_poll_char [2021-12-15 13:09:41,923 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_get_poll_char [2021-12-15 13:09:41,923 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_probe [2021-12-15 13:09:41,929 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_probe [2021-12-15 13:09:41,929 INFO L130 BoogieDeclarations]: Found specification of procedure serial_do_unlink [2021-12-15 13:09:41,929 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_do_unlink [2021-12-15 13:09:41,929 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_set_termios [2021-12-15 13:09:41,929 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_set_termios [2021-12-15 13:09:41,929 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:09:41,929 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:09:41,930 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_unregister_port [2021-12-15 13:09:41,930 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_unregister_port [2021-12-15 13:09:41,930 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_stop_rx [2021-12-15 13:09:41,930 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_stop_rx [2021-12-15 13:09:41,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:09:41,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:09:41,930 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_request_rsa_resource [2021-12-15 13:09:41,930 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_request_rsa_resource [2021-12-15 13:09:41,931 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:09:41,931 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:09:41,931 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_isa_init_ports [2021-12-15 13:09:41,931 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_isa_init_ports [2021-12-15 13:09:41,931 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:09:41,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:09:41,931 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-15 13:09:41,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-15 13:09:41,932 INFO L130 BoogieDeclarations]: Found specification of procedure is_omap1_8250 [2021-12-15 13:09:41,932 INFO L138 BoogieDeclarations]: Found implementation of procedure is_omap1_8250 [2021-12-15 13:09:41,932 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2021-12-15 13:09:41,932 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2021-12-15 13:09:41,933 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_verify_port [2021-12-15 13:09:41,933 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_verify_port [2021-12-15 13:09:41,933 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-15 13:09:41,933 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-15 13:09:41,933 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2021-12-15 13:09:41,933 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2021-12-15 13:09:41,933 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2021-12-15 13:09:41,933 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2021-12-15 13:09:41,933 INFO L130 BoogieDeclarations]: Found specification of procedure set_io_from_upio [2021-12-15 13:09:41,934 INFO L138 BoogieDeclarations]: Found implementation of procedure set_io_from_upio [2021-12-15 13:09:41,934 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2021-12-15 13:09:41,934 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2021-12-15 13:09:41,934 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-15 13:09:41,934 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-15 13:09:41,934 INFO L130 BoogieDeclarations]: Found specification of procedure uart_remove_one_port [2021-12-15 13:09:41,934 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_remove_one_port [2021-12-15 13:09:41,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:09:41,935 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_suspend_port [2021-12-15 13:09:41,935 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_suspend_port [2021-12-15 13:09:41,935 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_request_dma [2021-12-15 13:09:41,935 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_request_dma [2021-12-15 13:09:41,935 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:09:41,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:09:41,935 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_get_mctrl [2021-12-15 13:09:41,935 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_get_mctrl [2021-12-15 13:09:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_off [2021-12-15 13:09:41,936 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_off [2021-12-15 13:09:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_release_rsa_resource [2021-12-15 13:09:41,936 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_release_rsa_resource [2021-12-15 13:09:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_request_slave_channel_compat [2021-12-15 13:09:41,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_request_slave_channel_compat [2021-12-15 13:09:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_release_std_resource [2021-12-15 13:09:41,936 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_release_std_resource [2021-12-15 13:09:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_tx_status [2021-12-15 13:09:41,937 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_tx_status [2021-12-15 13:09:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-15 13:09:41,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-15 13:09:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_in [2021-12-15 13:09:41,937 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_in [2021-12-15 13:09:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:09:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_type [2021-12-15 13:09:41,938 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_type [2021-12-15 13:09:41,938 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_register_8250_port [2021-12-15 13:09:41,938 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_register_8250_port [2021-12-15 13:09:41,938 INFO L130 BoogieDeclarations]: Found specification of procedure uart_write_wakeup [2021-12-15 13:09:41,938 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_write_wakeup [2021-12-15 13:09:41,938 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-12-15 13:09:41,938 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-12-15 13:09:41,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:09:41,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:09:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure serial_icr_read [2021-12-15 13:09:41,939 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_icr_read [2021-12-15 13:09:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_break_ctl [2021-12-15 13:09:41,939 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_break_ctl [2021-12-15 13:09:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:09:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_pm [2021-12-15 13:09:41,939 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_pm [2021-12-15 13:09:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2021-12-15 13:09:41,940 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2021-12-15 13:09:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_do_set_termios [2021-12-15 13:09:41,940 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_do_set_termios [2021-12-15 13:09:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:09:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure uart_tx_stopped [2021-12-15 13:09:41,940 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_tx_stopped [2021-12-15 13:09:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_xmitr [2021-12-15 13:09:41,941 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_xmitr [2021-12-15 13:09:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig [2021-12-15 13:09:41,941 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig [2021-12-15 13:09:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure serial_dl_read [2021-12-15 13:09:41,941 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_dl_read [2021-12-15 13:09:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:09:41,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:09:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:09:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-15 13:09:41,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-15 13:09:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2021-12-15 13:09:41,942 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2021-12-15 13:09:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:09:41,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:09:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-12-15 13:09:41,942 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-12-15 13:09:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pnp_remove [2021-12-15 13:09:41,943 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pnp_remove [2021-12-15 13:09:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2021-12-15 13:09:41,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2021-12-15 13:09:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure uart_handle_break [2021-12-15 13:09:41,943 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_handle_break [2021-12-15 13:09:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:09:41,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:09:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure serial_index [2021-12-15 13:09:41,944 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_index [2021-12-15 13:09:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_rx_complete [2021-12-15 13:09:41,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_rx_complete [2021-12-15 13:09:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure dma_async_issue_pending [2021-12-15 13:09:41,947 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_async_issue_pending [2021-12-15 13:09:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure __stop_tx [2021-12-15 13:09:41,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __stop_tx [2021-12-15 13:09:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2021-12-15 13:09:41,948 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2021-12-15 13:09:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_config_port [2021-12-15 13:09:41,949 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_config_port [2021-12-15 13:09:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:09:41,949 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:09:41,950 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-15 13:09:41,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-15 13:09:41,950 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_resume [2021-12-15 13:09:41,950 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_resume [2021-12-15 13:09:41,950 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_shutdown [2021-12-15 13:09:41,950 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_shutdown [2021-12-15 13:09:41,950 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~X~$Pointer$~TO~VOID [2021-12-15 13:09:41,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~X~$Pointer$~TO~VOID [2021-12-15 13:09:41,950 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig_has_efr [2021-12-15 13:09:41,951 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig_has_efr [2021-12-15 13:09:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure __enable_rsa [2021-12-15 13:09:41,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __enable_rsa [2021-12-15 13:09:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pnp_resume [2021-12-15 13:09:41,951 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pnp_resume [2021-12-15 13:09:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_request_std_resource [2021-12-15 13:09:41,951 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_request_std_resource [2021-12-15 13:09:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2021-12-15 13:09:41,952 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2021-12-15 13:09:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_slave_config [2021-12-15 13:09:41,952 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_slave_config [2021-12-15 13:09:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_rx_dma [2021-12-15 13:09:41,952 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_rx_dma [2021-12-15 13:09:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:09:41,952 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:09:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:09:41,953 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:09:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_resume_port [2021-12-15 13:09:41,953 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_resume_port [2021-12-15 13:09:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure ns16550a_goto_highspeed [2021-12-15 13:09:41,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ns16550a_goto_highspeed [2021-12-15 13:09:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure size_fifo [2021-12-15 13:09:41,953 INFO L138 BoogieDeclarations]: Found implementation of procedure size_fifo [2021-12-15 13:09:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_drvdata [2021-12-15 13:09:41,953 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_drvdata [2021-12-15 13:09:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_remove [2021-12-15 13:09:41,954 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_remove [2021-12-15 13:09:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:09:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_release_port [2021-12-15 13:09:41,954 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_release_port [2021-12-15 13:09:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-12-15 13:09:41,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-12-15 13:09:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_enable_ms [2021-12-15 13:09:41,954 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_enable_ms [2021-12-15 13:09:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_terminate_all [2021-12-15 13:09:41,955 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_terminate_all [2021-12-15 13:09:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2021-12-15 13:09:41,955 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2021-12-15 13:09:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_set_sleep [2021-12-15 13:09:41,955 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_set_sleep [2021-12-15 13:09:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_init_fixed_type_port [2021-12-15 13:09:41,955 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_init_fixed_type_port [2021-12-15 13:09:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:09:41,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:09:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2021-12-15 13:09:41,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2021-12-15 13:09:42,842 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:09:42,845 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:09:43,486 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:09:43,492 INFO L158 Benchmark]: Toolchain (without parser) took 5115.47ms. Allocated memory was 136.3MB in the beginning and 234.9MB in the end (delta: 98.6MB). Free memory was 103.7MB in the beginning and 72.7MB in the end (delta: 31.1MB). Peak memory consumption was 142.8MB. Max. memory is 16.1GB. [2021-12-15 13:09:43,493 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 136.3MB. Free memory is still 93.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:09:43,494 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2528.56ms. Allocated memory was 136.3MB in the beginning and 234.9MB in the end (delta: 98.6MB). Free memory was 103.7MB in the beginning and 98.9MB in the end (delta: 4.9MB). Peak memory consumption was 102.9MB. Max. memory is 16.1GB. [2021-12-15 13:09:43,495 INFO L158 Benchmark]: Boogie Procedure Inliner took 355.30ms. Allocated memory is still 234.9MB. Free memory was 98.9MB in the beginning and 112.2MB in the end (delta: -13.3MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2021-12-15 13:09:43,497 INFO L158 Benchmark]: Boogie Preprocessor took 516.18ms. Allocated memory is still 234.9MB. Free memory was 112.2MB in the beginning and 106.5MB in the end (delta: 5.7MB). Peak memory consumption was 57.1MB. Max. memory is 16.1GB. [2021-12-15 13:09:43,497 INFO L158 Benchmark]: RCFGBuilder took 1711.86ms. Allocated memory is still 234.9MB. Free memory was 106.5MB in the beginning and 72.7MB in the end (delta: 33.8MB). Peak memory consumption was 47.4MB. Max. memory is 16.1GB. [2021-12-15 13:09:43,502 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 136.3MB. Free memory is still 93.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2528.56ms. Allocated memory was 136.3MB in the beginning and 234.9MB in the end (delta: 98.6MB). Free memory was 103.7MB in the beginning and 98.9MB in the end (delta: 4.9MB). Peak memory consumption was 102.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 355.30ms. Allocated memory is still 234.9MB. Free memory was 98.9MB in the beginning and 112.2MB in the end (delta: -13.3MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 516.18ms. Allocated memory is still 234.9MB. Free memory was 112.2MB in the beginning and 106.5MB in the end (delta: 5.7MB). Peak memory consumption was 57.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1711.86ms. Allocated memory is still 234.9MB. Free memory was 106.5MB in the beginning and 72.7MB in the end (delta: 33.8MB). Peak memory consumption was 47.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:09:43,538 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --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 c59d24ca7e400c1a8a00858a94bd019ea47bce8fc36becb9b508e062f91a0ddc --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:09:45,462 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:09:45,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:09:45,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:09:45,498 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:09:45,501 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:09:45,503 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:09:45,508 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:09:45,510 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:09:45,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:09:45,515 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:09:45,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:09:45,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:09:45,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:09:45,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:09:45,525 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:09:45,526 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:09:45,527 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:09:45,530 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:09:45,534 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:09:45,535 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:09:45,536 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:09:45,538 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:09:45,539 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:09:45,545 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:09:45,546 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:09:45,546 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:09:45,547 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:09:45,548 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:09:45,549 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:09:45,549 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:09:45,550 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:09:45,551 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:09:45,552 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:09:45,553 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:09:45,553 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:09:45,554 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:09:45,554 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:09:45,554 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:09:45,556 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:09:45,557 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:09:45,560 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:09:45,598 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:09:45,598 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:09:45,599 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:09:45,599 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:09:45,600 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:09:45,600 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:09:45,602 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:09:45,602 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:09:45,602 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:09:45,602 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:09:45,603 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:09:45,603 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:09:45,604 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:09:45,604 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:09:45,604 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:09:45,604 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:09:45,605 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:09:45,605 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:09:45,605 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:09:45,605 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:09:45,605 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:09:45,606 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:09:45,606 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:09:45,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:09:45,618 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:09:45,618 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:09:45,619 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:09:45,619 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:09:45,619 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:09:45,619 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:09:45,620 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:09:45,620 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:09:45,620 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:09:45,620 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:09:45,621 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c59d24ca7e400c1a8a00858a94bd019ea47bce8fc36becb9b508e062f91a0ddc [2021-12-15 13:09:45,908 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:09:45,930 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:09:45,934 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:09:45,935 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:09:45,936 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:09:45,937 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250.ko-entry_point.cil.out.i [2021-12-15 13:09:45,987 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d1e7fb93/1e058de15e684910812d768303ae74fb/FLAGf771a05ee [2021-12-15 13:09:46,727 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:09:46,728 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250.ko-entry_point.cil.out.i [2021-12-15 13:09:46,762 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d1e7fb93/1e058de15e684910812d768303ae74fb/FLAGf771a05ee [2021-12-15 13:09:46,812 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d1e7fb93/1e058de15e684910812d768303ae74fb [2021-12-15 13:09:46,814 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:09:46,816 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:09:46,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:09:46,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:09:46,828 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:09:46,828 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:09:46" (1/1) ... [2021-12-15 13:09:46,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e290240 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:46, skipping insertion in model container [2021-12-15 13:09:46,830 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:09:46" (1/1) ... [2021-12-15 13:09:46,836 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:09:46,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:09:47,505 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4050] [2021-12-15 13:09:47,506 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4051-4052] [2021-12-15 13:09:47,868 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250.ko-entry_point.cil.out.i[126730,126743] [2021-12-15 13:09:49,030 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:09:49,120 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:09:49,180 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:09:49,248 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4050] [2021-12-15 13:09:49,249 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4051-4052] [2021-12-15 13:09:49,258 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250.ko-entry_point.cil.out.i[126730,126743] [2021-12-15 13:09:49,470 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:09:49,529 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:09:49,589 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4050] [2021-12-15 13:09:49,590 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4051-4052] [2021-12-15 13:09:49,596 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250.ko-entry_point.cil.out.i[126730,126743] [2021-12-15 13:09:49,879 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:09:50,063 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:09:50,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:50 WrapperNode [2021-12-15 13:09:50,064 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:09:50,065 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:09:50,065 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:09:50,066 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:09:50,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:50" (1/1) ... [2021-12-15 13:09:50,182 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:50" (1/1) ... [2021-12-15 13:09:50,416 INFO L137 Inliner]: procedures = 359, calls = 4484, calls flagged for inlining = 171, calls inlined = 169, statements flattened = 7837 [2021-12-15 13:09:50,417 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:09:50,418 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:09:50,418 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:09:50,419 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:09:50,433 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:50" (1/1) ... [2021-12-15 13:09:50,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:50" (1/1) ... [2021-12-15 13:09:50,494 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:50" (1/1) ... [2021-12-15 13:09:50,495 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:50" (1/1) ... [2021-12-15 13:09:50,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:50" (1/1) ... [2021-12-15 13:09:50,680 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:50" (1/1) ... [2021-12-15 13:09:50,716 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:50" (1/1) ... [2021-12-15 13:09:50,822 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:09:50,837 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:09:50,837 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:09:50,837 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:09:50,838 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:50" (1/1) ... [2021-12-15 13:09:50,844 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:09:50,853 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:09:50,864 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 13:09:50,888 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:09:50,903 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_tx_chars [2021-12-15 13:09:50,903 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_tx_chars [2021-12-15 13:09:50,903 INFO L130 BoogieDeclarations]: Found specification of procedure uart_poll_timeout [2021-12-15 13:09:50,904 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_poll_timeout [2021-12-15 13:09:50,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:09:50,904 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_on [2021-12-15 13:09:50,904 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_on [2021-12-15 13:09:50,904 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_out_sync [2021-12-15 13:09:50,904 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_out_sync [2021-12-15 13:09:50,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:09:50,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:09:50,905 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_do_pm [2021-12-15 13:09:50,905 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_do_pm [2021-12-15 13:09:50,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:09:50,905 INFO L130 BoogieDeclarations]: Found specification of procedure serial_dl_write [2021-12-15 13:09:50,905 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_dl_write [2021-12-15 13:09:50,905 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig_read_divisor_id [2021-12-15 13:09:50,906 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig_read_divisor_id [2021-12-15 13:09:50,906 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_set_mctrl [2021-12-15 13:09:50,906 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_set_mctrl [2021-12-15 13:09:50,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:09:50,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:09:50,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:09:50,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:09:50,907 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2021-12-15 13:09:50,907 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2021-12-15 13:09:50,907 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_request_port [2021-12-15 13:09:50,908 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_request_port [2021-12-15 13:09:50,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:09:50,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:09:50,908 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_stop_tx [2021-12-15 13:09:50,908 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_stop_tx [2021-12-15 13:09:50,909 INFO L130 BoogieDeclarations]: Found specification of procedure uart_unregister_driver [2021-12-15 13:09:50,909 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_unregister_driver [2021-12-15 13:09:50,909 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2021-12-15 13:09:50,909 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2021-12-15 13:09:50,909 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_prep_slave_single [2021-12-15 13:09:50,909 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_prep_slave_single [2021-12-15 13:09:50,910 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2021-12-15 13:09:50,910 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2021-12-15 13:09:50,910 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_device_control [2021-12-15 13:09:50,910 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_device_control [2021-12-15 13:09:50,910 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:09:50,911 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:09:50,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_5 [2021-12-15 13:09:50,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_5 [2021-12-15 13:09:50,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:09:50,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:09:50,912 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_start_tx [2021-12-15 13:09:50,912 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_start_tx [2021-12-15 13:09:50,913 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:09:50,913 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:09:50,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:09:50,913 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:09:50,913 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig_16550a [2021-12-15 13:09:50,914 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig_16550a [2021-12-15 13:09:50,914 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:09:50,914 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:09:50,914 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_tx_complete [2021-12-15 13:09:50,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_tx_complete [2021-12-15 13:09:50,914 INFO L130 BoogieDeclarations]: Found specification of procedure dma_release_channel [2021-12-15 13:09:50,914 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_release_channel [2021-12-15 13:09:50,914 INFO L130 BoogieDeclarations]: Found specification of procedure check_name [2021-12-15 13:09:50,915 INFO L138 BoogieDeclarations]: Found implementation of procedure check_name [2021-12-15 13:09:50,915 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:09:50,915 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:09:50,915 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_handle_irq [2021-12-15 13:09:50,916 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_handle_irq [2021-12-15 13:09:50,916 INFO L130 BoogieDeclarations]: Found specification of procedure serial_in [2021-12-15 13:09:50,916 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_in [2021-12-15 13:09:50,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:09:50,916 INFO L130 BoogieDeclarations]: Found specification of procedure broken_efr [2021-12-15 13:09:50,916 INFO L138 BoogieDeclarations]: Found implementation of procedure broken_efr [2021-12-15 13:09:50,916 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_submit [2021-12-15 13:09:50,917 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_submit [2021-12-15 13:09:50,917 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_modem_status [2021-12-15 13:09:50,917 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_modem_status [2021-12-15 13:09:50,917 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_startup [2021-12-15 13:09:50,917 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_startup [2021-12-15 13:09:50,918 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-12-15 13:09:50,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-12-15 13:09:50,918 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_pnp_exit [2021-12-15 13:09:50,918 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_pnp_exit [2021-12-15 13:09:50,919 INFO L130 BoogieDeclarations]: Found specification of procedure uart_suspend_port [2021-12-15 13:09:50,919 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_suspend_port [2021-12-15 13:09:50,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:09:50,920 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_set_ldisc [2021-12-15 13:09:50,920 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_set_ldisc [2021-12-15 13:09:50,920 INFO L130 BoogieDeclarations]: Found specification of procedure uart_add_one_port [2021-12-15 13:09:50,920 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_add_one_port [2021-12-15 13:09:50,920 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_port_size [2021-12-15 13:09:50,921 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_port_size [2021-12-15 13:09:50,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-15 13:09:50,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-15 13:09:50,921 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:09:50,921 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:09:50,921 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2021-12-15 13:09:50,921 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_tx_dma [2021-12-15 13:09:50,922 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_tx_dma [2021-12-15 13:09:50,922 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_put_poll_char [2021-12-15 13:09:50,922 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_put_poll_char [2021-12-15 13:09:50,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:09:50,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:09:50,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:09:50,923 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_release_dma [2021-12-15 13:09:50,924 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_release_dma [2021-12-15 13:09:50,925 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_tx_empty [2021-12-15 13:09:50,926 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_tx_empty [2021-12-15 13:09:50,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:09:50,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:09:50,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:09:50,928 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_out [2021-12-15 13:09:50,928 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_out [2021-12-15 13:09:50,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:09:50,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:09:50,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:09:50,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:09:50,932 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_clear_fifos [2021-12-15 13:09:50,933 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_clear_fifos [2021-12-15 13:09:50,933 INFO L130 BoogieDeclarations]: Found specification of procedure serial_out [2021-12-15 13:09:50,933 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_out [2021-12-15 13:09:50,933 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-12-15 13:09:50,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-12-15 13:09:50,933 INFO L130 BoogieDeclarations]: Found specification of procedure serial_icr_write [2021-12-15 13:09:50,933 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_icr_write [2021-12-15 13:09:50,933 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:09:50,934 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:09:50,934 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:09:50,934 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:09:50,934 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_get_poll_char [2021-12-15 13:09:50,934 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_get_poll_char [2021-12-15 13:09:50,934 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_probe [2021-12-15 13:09:50,934 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_probe [2021-12-15 13:09:50,934 INFO L130 BoogieDeclarations]: Found specification of procedure serial_do_unlink [2021-12-15 13:09:50,935 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_do_unlink [2021-12-15 13:09:50,935 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_set_termios [2021-12-15 13:09:50,935 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_set_termios [2021-12-15 13:09:50,935 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:09:50,935 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:09:50,935 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_unregister_port [2021-12-15 13:09:50,935 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_unregister_port [2021-12-15 13:09:50,935 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_stop_rx [2021-12-15 13:09:50,936 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_stop_rx [2021-12-15 13:09:50,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:09:50,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:09:50,936 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_request_rsa_resource [2021-12-15 13:09:50,936 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_request_rsa_resource [2021-12-15 13:09:50,936 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:09:50,936 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:09:50,936 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_isa_init_ports [2021-12-15 13:09:50,937 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_isa_init_ports [2021-12-15 13:09:50,937 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:09:50,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:09:50,937 INFO L130 BoogieDeclarations]: Found specification of procedure is_omap1_8250 [2021-12-15 13:09:50,937 INFO L138 BoogieDeclarations]: Found implementation of procedure is_omap1_8250 [2021-12-15 13:09:50,937 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2021-12-15 13:09:50,937 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2021-12-15 13:09:50,937 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_verify_port [2021-12-15 13:09:50,938 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_verify_port [2021-12-15 13:09:50,938 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-15 13:09:50,938 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-15 13:09:50,938 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2021-12-15 13:09:50,938 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2021-12-15 13:09:50,938 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2021-12-15 13:09:50,938 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2021-12-15 13:09:50,938 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~$Pointer$~X~$Pointer$~TO~VOID [2021-12-15 13:09:50,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~$Pointer$~X~$Pointer$~TO~VOID [2021-12-15 13:09:50,939 INFO L130 BoogieDeclarations]: Found specification of procedure set_io_from_upio [2021-12-15 13:09:50,939 INFO L138 BoogieDeclarations]: Found implementation of procedure set_io_from_upio [2021-12-15 13:09:50,939 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2021-12-15 13:09:50,939 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2021-12-15 13:09:50,939 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-15 13:09:50,939 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-15 13:09:50,939 INFO L130 BoogieDeclarations]: Found specification of procedure uart_remove_one_port [2021-12-15 13:09:50,940 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_remove_one_port [2021-12-15 13:09:50,940 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_request_dma [2021-12-15 13:09:50,940 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_request_dma [2021-12-15 13:09:50,940 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:09:50,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:09:50,941 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_get_mctrl [2021-12-15 13:09:50,941 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_get_mctrl [2021-12-15 13:09:50,941 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~X~C_INT~TO~VOID [2021-12-15 13:09:50,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~X~C_INT~TO~VOID [2021-12-15 13:09:50,942 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_off [2021-12-15 13:09:50,942 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_off [2021-12-15 13:09:50,942 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:09:50,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:09:50,942 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_release_rsa_resource [2021-12-15 13:09:50,942 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_release_rsa_resource [2021-12-15 13:09:50,942 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_request_slave_channel_compat [2021-12-15 13:09:50,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_request_slave_channel_compat [2021-12-15 13:09:50,943 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_release_std_resource [2021-12-15 13:09:50,943 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_release_std_resource [2021-12-15 13:09:50,943 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_tx_status [2021-12-15 13:09:50,943 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_tx_status [2021-12-15 13:09:50,943 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-15 13:09:50,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-15 13:09:50,943 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_in [2021-12-15 13:09:50,943 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_in [2021-12-15 13:09:50,944 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_type [2021-12-15 13:09:50,944 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_type [2021-12-15 13:09:50,944 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_register_8250_port [2021-12-15 13:09:50,944 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_register_8250_port [2021-12-15 13:09:50,944 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~C_UINT~TO~VOID [2021-12-15 13:09:50,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~C_UINT~TO~VOID [2021-12-15 13:09:50,944 INFO L130 BoogieDeclarations]: Found specification of procedure uart_write_wakeup [2021-12-15 13:09:50,944 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_write_wakeup [2021-12-15 13:09:50,945 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-12-15 13:09:50,945 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-12-15 13:09:50,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:09:50,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:09:50,945 INFO L130 BoogieDeclarations]: Found specification of procedure serial_icr_read [2021-12-15 13:09:50,945 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_icr_read [2021-12-15 13:09:50,945 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_break_ctl [2021-12-15 13:09:50,946 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_break_ctl [2021-12-15 13:09:50,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:09:50,946 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_pm [2021-12-15 13:09:50,946 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_pm [2021-12-15 13:09:50,946 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2021-12-15 13:09:50,946 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2021-12-15 13:09:50,946 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_do_set_termios [2021-12-15 13:09:50,946 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_do_set_termios [2021-12-15 13:09:50,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:09:50,947 INFO L130 BoogieDeclarations]: Found specification of procedure uart_tx_stopped [2021-12-15 13:09:50,947 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_tx_stopped [2021-12-15 13:09:50,947 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_xmitr [2021-12-15 13:09:50,947 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_xmitr [2021-12-15 13:09:50,947 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig [2021-12-15 13:09:50,947 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig [2021-12-15 13:09:50,947 INFO L130 BoogieDeclarations]: Found specification of procedure serial_dl_read [2021-12-15 13:09:50,947 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_dl_read [2021-12-15 13:09:50,948 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:09:50,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:09:50,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:09:50,951 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2021-12-15 13:09:50,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2021-12-15 13:09:50,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-15 13:09:50,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-15 13:09:50,952 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2021-12-15 13:09:50,952 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2021-12-15 13:09:50,952 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:09:50,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:09:50,953 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~C_UINT [2021-12-15 13:09:50,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~C_UINT [2021-12-15 13:09:50,954 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-12-15 13:09:50,954 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-12-15 13:09:50,954 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pnp_remove [2021-12-15 13:09:50,954 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pnp_remove [2021-12-15 13:09:50,954 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2021-12-15 13:09:50,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2021-12-15 13:09:50,954 INFO L130 BoogieDeclarations]: Found specification of procedure serial_index [2021-12-15 13:09:50,954 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_index [2021-12-15 13:09:50,955 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_rx_complete [2021-12-15 13:09:50,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_rx_complete [2021-12-15 13:09:50,955 INFO L130 BoogieDeclarations]: Found specification of procedure dma_async_issue_pending [2021-12-15 13:09:50,955 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_async_issue_pending [2021-12-15 13:09:50,955 INFO L130 BoogieDeclarations]: Found specification of procedure __stop_tx [2021-12-15 13:09:50,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __stop_tx [2021-12-15 13:09:50,955 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2021-12-15 13:09:50,955 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2021-12-15 13:09:50,955 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_config_port [2021-12-15 13:09:50,956 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_config_port [2021-12-15 13:09:50,956 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:09:50,956 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:09:50,956 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_resume [2021-12-15 13:09:50,956 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_resume [2021-12-15 13:09:50,956 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_shutdown [2021-12-15 13:09:50,956 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_shutdown [2021-12-15 13:09:50,956 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig_has_efr [2021-12-15 13:09:50,957 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig_has_efr [2021-12-15 13:09:50,957 INFO L130 BoogieDeclarations]: Found specification of procedure __enable_rsa [2021-12-15 13:09:50,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __enable_rsa [2021-12-15 13:09:50,957 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pnp_resume [2021-12-15 13:09:50,957 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pnp_resume [2021-12-15 13:09:50,957 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_request_std_resource [2021-12-15 13:09:50,957 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_request_std_resource [2021-12-15 13:09:50,957 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2021-12-15 13:09:50,957 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2021-12-15 13:09:50,958 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_slave_config [2021-12-15 13:09:50,958 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_slave_config [2021-12-15 13:09:50,958 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:09:50,958 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:09:50,958 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:09:50,958 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:09:50,958 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_resume_port [2021-12-15 13:09:50,958 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_resume_port [2021-12-15 13:09:50,958 INFO L130 BoogieDeclarations]: Found specification of procedure ns16550a_goto_highspeed [2021-12-15 13:09:50,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ns16550a_goto_highspeed [2021-12-15 13:09:50,959 INFO L130 BoogieDeclarations]: Found specification of procedure size_fifo [2021-12-15 13:09:50,959 INFO L138 BoogieDeclarations]: Found implementation of procedure size_fifo [2021-12-15 13:09:50,959 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_drvdata [2021-12-15 13:09:50,959 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_drvdata [2021-12-15 13:09:50,959 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_remove [2021-12-15 13:09:50,959 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_remove [2021-12-15 13:09:50,959 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_release_port [2021-12-15 13:09:50,960 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_release_port [2021-12-15 13:09:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-12-15 13:09:50,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-12-15 13:09:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_enable_ms [2021-12-15 13:09:50,960 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_enable_ms [2021-12-15 13:09:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_terminate_all [2021-12-15 13:09:50,960 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_terminate_all [2021-12-15 13:09:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2021-12-15 13:09:50,960 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2021-12-15 13:09:50,961 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_init_fixed_type_port [2021-12-15 13:09:50,961 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_init_fixed_type_port [2021-12-15 13:09:50,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:09:50,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:09:51,788 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:09:51,793 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:09:55,043 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:09:55,046 INFO L158 Benchmark]: Toolchain (without parser) took 8229.49ms. Allocated memory was 56.6MB in the beginning and 547.4MB in the end (delta: 490.7MB). Free memory was 34.0MB in the beginning and 385.7MB in the end (delta: -351.7MB). Peak memory consumption was 171.6MB. Max. memory is 16.1GB. [2021-12-15 13:09:55,046 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 56.6MB. Free memory was 38.7MB in the beginning and 38.7MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:09:55,047 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3245.02ms. Allocated memory was 56.6MB in the beginning and 255.9MB in the end (delta: 199.2MB). Free memory was 33.9MB in the beginning and 115.7MB in the end (delta: -81.8MB). Peak memory consumption was 128.0MB. Max. memory is 16.1GB. [2021-12-15 13:09:55,047 INFO L158 Benchmark]: Boogie Procedure Inliner took 351.78ms. Allocated memory is still 255.9MB. Free memory was 115.7MB in the beginning and 132.5MB in the end (delta: -16.9MB). Peak memory consumption was 35.6MB. Max. memory is 16.1GB. [2021-12-15 13:09:55,047 INFO L158 Benchmark]: Boogie Preprocessor took 417.59ms. Allocated memory is still 255.9MB. Free memory was 132.5MB in the beginning and 130.3MB in the end (delta: 2.3MB). Peak memory consumption was 81.4MB. Max. memory is 16.1GB. [2021-12-15 13:09:55,048 INFO L158 Benchmark]: RCFGBuilder took 4207.90ms. Allocated memory was 255.9MB in the beginning and 547.4MB in the end (delta: 291.5MB). Free memory was 130.3MB in the beginning and 385.7MB in the end (delta: -255.4MB). Peak memory consumption was 69.1MB. Max. memory is 16.1GB. [2021-12-15 13:09:55,050 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 56.6MB. Free memory was 38.7MB in the beginning and 38.7MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3245.02ms. Allocated memory was 56.6MB in the beginning and 255.9MB in the end (delta: 199.2MB). Free memory was 33.9MB in the beginning and 115.7MB in the end (delta: -81.8MB). Peak memory consumption was 128.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 351.78ms. Allocated memory is still 255.9MB. Free memory was 115.7MB in the beginning and 132.5MB in the end (delta: -16.9MB). Peak memory consumption was 35.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 417.59ms. Allocated memory is still 255.9MB. Free memory was 132.5MB in the beginning and 130.3MB in the end (delta: 2.3MB). Peak memory consumption was 81.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4207.90ms. Allocated memory was 255.9MB in the beginning and 547.4MB in the end (delta: 291.5MB). Free memory was 130.3MB in the beginning and 385.7MB in the end (delta: -255.4MB). Peak memory consumption was 69.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:09:55,087 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable