./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 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c557445b-662d-4e7a-bbd6-793902b681f7/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c557445b-662d-4e7a-bbd6-793902b681f7/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c557445b-662d-4e7a-bbd6-793902b681f7/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c557445b-662d-4e7a-bbd6-793902b681f7/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c557445b-662d-4e7a-bbd6-793902b681f7/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c557445b-662d-4e7a-bbd6-793902b681f7/bin/utaipan-fb15Y9Yzbl --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c59d24ca7e400c1a8a00858a94bd019ea47bce8fc36becb9b508e062f91a0ddc --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:29:48,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:29:48,846 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:29:48,884 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:29:48,885 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:29:48,886 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:29:48,889 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:29:48,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:29:48,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:29:48,895 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:29:48,896 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:29:48,898 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:29:48,898 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:29:48,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:29:48,902 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:29:48,903 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:29:48,905 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:29:48,906 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:29:48,908 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:29:48,911 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:29:48,913 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:29:48,921 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:29:48,922 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:29:48,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:29:48,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:29:48,928 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:29:48,928 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:29:48,930 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:29:48,930 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:29:48,931 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:29:48,932 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:29:48,941 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:29:48,943 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:29:48,945 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:29:48,947 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:29:48,947 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:29:48,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:29:48,948 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:29:48,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:29:48,950 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:29:48,951 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:29:48,952 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c557445b-662d-4e7a-bbd6-793902b681f7/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 17:29:49,011 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:29:49,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:29:49,012 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:29:49,012 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:29:49,014 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:29:49,014 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:29:49,014 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:29:49,014 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:29:49,015 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:29:49,015 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 17:29:49,016 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:29:49,017 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:29:49,017 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 17:29:49,017 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 17:29:49,017 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:29:49,018 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 17:29:49,018 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 17:29:49,018 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 17:29:49,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:29:49,020 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 17:29:49,020 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:29:49,020 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:29:49,020 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:29:49,021 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:29:49,021 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:29:49,021 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:29:49,023 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:29:49,024 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:29:49,024 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:29:49,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:29:49,025 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:29:49,025 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:29:49,025 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:29:49,026 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 17:29:49,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 17:29:49,026 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:29:49,026 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:29:49,027 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:29:49,027 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c557445b-662d-4e7a-bbd6-793902b681f7/bin/utaipan-fb15Y9Yzbl/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c557445b-662d-4e7a-bbd6-793902b681f7/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c59d24ca7e400c1a8a00858a94bd019ea47bce8fc36becb9b508e062f91a0ddc [2021-11-23 17:29:49,433 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:29:49,471 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:29:49,475 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:29:49,476 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:29:49,477 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:29:49,479 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c557445b-662d-4e7a-bbd6-793902b681f7/bin/utaipan-fb15Y9Yzbl/../../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 [2021-11-23 17:29:49,600 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c557445b-662d-4e7a-bbd6-793902b681f7/bin/utaipan-fb15Y9Yzbl/data/acf1808cc/c5b64b9b8748454b9e2f9333989fb652/FLAG3fa781755 [2021-11-23 17:29:50,783 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:29:50,784 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c557445b-662d-4e7a-bbd6-793902b681f7/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 [2021-11-23 17:29:50,843 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c557445b-662d-4e7a-bbd6-793902b681f7/bin/utaipan-fb15Y9Yzbl/data/acf1808cc/c5b64b9b8748454b9e2f9333989fb652/FLAG3fa781755 [2021-11-23 17:29:51,132 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c557445b-662d-4e7a-bbd6-793902b681f7/bin/utaipan-fb15Y9Yzbl/data/acf1808cc/c5b64b9b8748454b9e2f9333989fb652 [2021-11-23 17:29:51,135 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:29:51,138 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:29:51,139 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:29:51,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:29:51,143 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:29:51,144 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:29:51" (1/1) ... [2021-11-23 17:29:51,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21e7be80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:51, skipping insertion in model container [2021-11-23 17:29:51,146 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:29:51" (1/1) ... [2021-11-23 17:29:51,155 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:29:51,366 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:29:52,195 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4050] [2021-11-23 17:29:52,197 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] [2021-11-23 17:29:52,673 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c557445b-662d-4e7a-bbd6-793902b681f7/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] [2021-11-23 17:29:54,731 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:29:54,917 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:29:55,029 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4050] [2021-11-23 17:29:55,030 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] [2021-11-23 17:29:55,077 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c557445b-662d-4e7a-bbd6-793902b681f7/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] [2021-11-23 17:29:55,547 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:29:55,808 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:29:55,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:55 WrapperNode [2021-11-23 17:29:55,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:29:55,810 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:29:55,810 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:29:55,810 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:29:55,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:55" (1/1) ... [2021-11-23 17:29:56,026 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:55" (1/1) ... [2021-11-23 17:29:56,393 INFO L137 Inliner]: procedures = 349, calls = 4495, calls flagged for inlining = 165, calls inlined = 163, statements flattened = 7969 [2021-11-23 17:29:56,394 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:29:56,395 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:29:56,395 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:29:56,395 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:29:56,424 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:55" (1/1) ... [2021-11-23 17:29:56,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:55" (1/1) ... [2021-11-23 17:29:56,501 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:55" (1/1) ... [2021-11-23 17:29:56,502 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:55" (1/1) ... [2021-11-23 17:29:56,739 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:55" (1/1) ... [2021-11-23 17:29:56,791 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:55" (1/1) ... [2021-11-23 17:29:56,849 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:55" (1/1) ... [2021-11-23 17:29:56,927 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:29:56,928 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:29:56,929 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:29:56,929 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:29:56,930 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:55" (1/1) ... [2021-11-23 17:29:56,940 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:29:56,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c557445b-662d-4e7a-bbd6-793902b681f7/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:29:56,968 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c557445b-662d-4e7a-bbd6-793902b681f7/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:29:56,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c557445b-662d-4e7a-bbd6-793902b681f7/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:29:57,035 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_tx_chars [2021-11-23 17:29:57,035 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_tx_chars [2021-11-23 17:29:57,035 INFO L130 BoogieDeclarations]: Found specification of procedure uart_poll_timeout [2021-11-23 17:29:57,035 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_poll_timeout [2021-11-23 17:29:57,036 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_on [2021-11-23 17:29:57,036 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_on [2021-11-23 17:29:57,036 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_rx_chars [2021-11-23 17:29:57,036 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_rx_chars [2021-11-23 17:29:57,037 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_out_sync [2021-11-23 17:29:57,037 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_out_sync [2021-11-23 17:29:57,037 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_do_pm [2021-11-23 17:29:57,037 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_do_pm [2021-11-23 17:29:57,037 INFO L130 BoogieDeclarations]: Found specification of procedure serial_dl_write [2021-11-23 17:29:57,038 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_dl_write [2021-11-23 17:29:57,038 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig_read_divisor_id [2021-11-23 17:29:57,038 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig_read_divisor_id [2021-11-23 17:29:57,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:29:57,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:29:57,039 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_set_mctrl [2021-11-23 17:29:57,039 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_set_mctrl [2021-11-23 17:29:57,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 17:29:57,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 17:29:57,040 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2021-11-23 17:29:57,040 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2021-11-23 17:29:57,040 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_request_port [2021-11-23 17:29:57,040 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_request_port [2021-11-23 17:29:57,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:29:57,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:29:57,041 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_stop_tx [2021-11-23 17:29:57,041 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_stop_tx [2021-11-23 17:29:57,042 INFO L130 BoogieDeclarations]: Found specification of procedure uart_unregister_driver [2021-11-23 17:29:57,042 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_unregister_driver [2021-11-23 17:29:57,042 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2021-11-23 17:29:57,042 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2021-11-23 17:29:57,042 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_prep_slave_single [2021-11-23 17:29:57,043 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_prep_slave_single [2021-11-23 17:29:57,043 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2021-11-23 17:29:57,043 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2021-11-23 17:29:57,043 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_device_control [2021-11-23 17:29:57,044 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_device_control [2021-11-23 17:29:57,044 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 17:29:57,044 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 17:29:57,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_5 [2021-11-23 17:29:57,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_5 [2021-11-23 17:29:57,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 17:29:57,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 17:29:57,045 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_start_tx [2021-11-23 17:29:57,045 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_start_tx [2021-11-23 17:29:57,046 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 17:29:57,046 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 17:29:57,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:29:57,046 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:29:57,047 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig_16550a [2021-11-23 17:29:57,047 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig_16550a [2021-11-23 17:29:57,047 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 17:29:57,047 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 17:29:57,047 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_tx_complete [2021-11-23 17:29:57,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_tx_complete [2021-11-23 17:29:57,048 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-23 17:29:57,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-23 17:29:57,048 INFO L130 BoogieDeclarations]: Found specification of procedure dma_release_channel [2021-11-23 17:29:57,048 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_release_channel [2021-11-23 17:29:57,049 INFO L130 BoogieDeclarations]: Found specification of procedure check_name [2021-11-23 17:29:57,049 INFO L138 BoogieDeclarations]: Found implementation of procedure check_name [2021-11-23 17:29:57,049 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 17:29:57,049 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 17:29:57,050 INFO L130 BoogieDeclarations]: Found specification of procedure serial_in [2021-11-23 17:29:57,050 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_in [2021-11-23 17:29:57,050 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_handle_irq [2021-11-23 17:29:57,050 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_handle_irq [2021-11-23 17:29:57,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:29:57,051 INFO L130 BoogieDeclarations]: Found specification of procedure broken_efr [2021-11-23 17:29:57,051 INFO L138 BoogieDeclarations]: Found implementation of procedure broken_efr [2021-11-23 17:29:57,051 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_submit [2021-11-23 17:29:57,051 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_submit [2021-11-23 17:29:57,051 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_modem_status [2021-11-23 17:29:57,052 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_modem_status [2021-11-23 17:29:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_startup [2021-11-23 17:29:57,052 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_startup [2021-11-23 17:29:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 17:29:57,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 17:29:57,053 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_pnp_exit [2021-11-23 17:29:57,053 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_pnp_exit [2021-11-23 17:29:57,053 INFO L130 BoogieDeclarations]: Found specification of procedure uart_suspend_port [2021-11-23 17:29:57,053 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_suspend_port [2021-11-23 17:29:57,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:29:57,054 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_set_ldisc [2021-11-23 17:29:57,054 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_set_ldisc [2021-11-23 17:29:57,054 INFO L130 BoogieDeclarations]: Found specification of procedure uart_add_one_port [2021-11-23 17:29:57,055 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_add_one_port [2021-11-23 17:29:57,055 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_port_size [2021-11-23 17:29:57,055 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_port_size [2021-11-23 17:29:57,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 17:29:57,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 17:29:57,056 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 17:29:57,056 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 17:29:57,056 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2021-11-23 17:29:57,056 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_tx_dma [2021-11-23 17:29:57,056 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_tx_dma [2021-11-23 17:29:57,057 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_put_poll_char [2021-11-23 17:29:57,057 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_put_poll_char [2021-11-23 17:29:57,057 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_release_dma [2021-11-23 17:29:57,057 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_release_dma [2021-11-23 17:29:57,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:29:57,058 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_tx_empty [2021-11-23 17:29:57,058 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_tx_empty [2021-11-23 17:29:57,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:29:57,058 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_out [2021-11-23 17:29:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_out [2021-11-23 17:29:57,059 INFO L130 BoogieDeclarations]: Found specification of procedure disable_rsa [2021-11-23 17:29:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_rsa [2021-11-23 17:29:57,059 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_clear_fifos [2021-11-23 17:29:57,152 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_clear_fifos [2021-11-23 17:29:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure serial_out [2021-11-23 17:29:57,153 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_out [2021-11-23 17:29:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure serial_icr_write [2021-11-23 17:29:57,153 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_icr_write [2021-11-23 17:29:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 17:29:57,153 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 17:29:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 17:29:57,153 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 17:29:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_get_poll_char [2021-11-23 17:29:57,153 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_get_poll_char [2021-11-23 17:29:57,154 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_probe [2021-11-23 17:29:57,154 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_probe [2021-11-23 17:29:57,154 INFO L130 BoogieDeclarations]: Found specification of procedure serial_do_unlink [2021-11-23 17:29:57,154 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_do_unlink [2021-11-23 17:29:57,154 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_set_termios [2021-11-23 17:29:57,154 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_set_termios [2021-11-23 17:29:57,154 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 17:29:57,154 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 17:29:57,155 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_unregister_port [2021-11-23 17:29:57,155 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_unregister_port [2021-11-23 17:29:57,155 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_stop_rx [2021-11-23 17:29:57,155 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_stop_rx [2021-11-23 17:29:57,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 17:29:57,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 17:29:57,155 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_request_rsa_resource [2021-11-23 17:29:57,155 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_request_rsa_resource [2021-11-23 17:29:57,155 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 17:29:57,156 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 17:29:57,156 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_isa_init_ports [2021-11-23 17:29:57,156 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_isa_init_ports [2021-11-23 17:29:57,156 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 17:29:57,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 17:29:57,156 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-23 17:29:57,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-23 17:29:57,156 INFO L130 BoogieDeclarations]: Found specification of procedure is_omap1_8250 [2021-11-23 17:29:57,156 INFO L138 BoogieDeclarations]: Found implementation of procedure is_omap1_8250 [2021-11-23 17:29:57,156 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2021-11-23 17:29:57,157 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2021-11-23 17:29:57,157 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_verify_port [2021-11-23 17:29:57,157 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_verify_port [2021-11-23 17:29:57,157 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 17:29:57,157 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 17:29:57,157 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2021-11-23 17:29:57,157 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2021-11-23 17:29:57,157 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2021-11-23 17:29:57,157 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2021-11-23 17:29:57,158 INFO L130 BoogieDeclarations]: Found specification of procedure set_io_from_upio [2021-11-23 17:29:57,158 INFO L138 BoogieDeclarations]: Found implementation of procedure set_io_from_upio [2021-11-23 17:29:57,158 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2021-11-23 17:29:57,158 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2021-11-23 17:29:57,158 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 17:29:57,158 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 17:29:57,158 INFO L130 BoogieDeclarations]: Found specification of procedure uart_remove_one_port [2021-11-23 17:29:57,158 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_remove_one_port [2021-11-23 17:29:57,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 17:29:57,158 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_suspend_port [2021-11-23 17:29:57,159 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_suspend_port [2021-11-23 17:29:57,159 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_request_dma [2021-11-23 17:29:57,159 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_request_dma [2021-11-23 17:29:57,159 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 17:29:57,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 17:29:57,159 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_get_mctrl [2021-11-23 17:29:57,159 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_get_mctrl [2021-11-23 17:29:57,159 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_off [2021-11-23 17:29:57,159 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_off [2021-11-23 17:29:57,159 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_release_rsa_resource [2021-11-23 17:29:57,160 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_release_rsa_resource [2021-11-23 17:29:57,160 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_request_slave_channel_compat [2021-11-23 17:29:57,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_request_slave_channel_compat [2021-11-23 17:29:57,160 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_release_std_resource [2021-11-23 17:29:57,160 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_release_std_resource [2021-11-23 17:29:57,160 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_tx_status [2021-11-23 17:29:57,160 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_tx_status [2021-11-23 17:29:57,160 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-23 17:29:57,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-23 17:29:57,161 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_in [2021-11-23 17:29:57,161 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_in [2021-11-23 17:29:57,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 17:29:57,161 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_type [2021-11-23 17:29:57,161 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_type [2021-11-23 17:29:57,161 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_register_8250_port [2021-11-23 17:29:57,161 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_register_8250_port [2021-11-23 17:29:57,161 INFO L130 BoogieDeclarations]: Found specification of procedure uart_write_wakeup [2021-11-23 17:29:57,161 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_write_wakeup [2021-11-23 17:29:57,162 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 17:29:57,162 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 17:29:57,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:29:57,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:29:57,162 INFO L130 BoogieDeclarations]: Found specification of procedure serial_icr_read [2021-11-23 17:29:57,162 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_icr_read [2021-11-23 17:29:57,162 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_break_ctl [2021-11-23 17:29:57,162 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_break_ctl [2021-11-23 17:29:57,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:29:57,162 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_pm [2021-11-23 17:29:57,163 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_pm [2021-11-23 17:29:57,163 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2021-11-23 17:29:57,163 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2021-11-23 17:29:57,163 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_do_set_termios [2021-11-23 17:29:57,163 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_do_set_termios [2021-11-23 17:29:57,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:29:57,163 INFO L130 BoogieDeclarations]: Found specification of procedure uart_tx_stopped [2021-11-23 17:29:57,163 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_tx_stopped [2021-11-23 17:29:57,163 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_xmitr [2021-11-23 17:29:57,164 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_xmitr [2021-11-23 17:29:57,164 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig [2021-11-23 17:29:57,164 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig [2021-11-23 17:29:57,164 INFO L130 BoogieDeclarations]: Found specification of procedure serial_dl_read [2021-11-23 17:29:57,173 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_dl_read [2021-11-23 17:29:57,173 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:29:57,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:29:57,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:29:57,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 17:29:57,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 17:29:57,174 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2021-11-23 17:29:57,175 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2021-11-23 17:29:57,175 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:29:57,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:29:57,175 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 17:29:57,175 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 17:29:57,175 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pnp_remove [2021-11-23 17:29:57,176 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pnp_remove [2021-11-23 17:29:57,176 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2021-11-23 17:29:57,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2021-11-23 17:29:57,176 INFO L130 BoogieDeclarations]: Found specification of procedure uart_handle_break [2021-11-23 17:29:57,176 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_handle_break [2021-11-23 17:29:57,176 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 17:29:57,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 17:29:57,177 INFO L130 BoogieDeclarations]: Found specification of procedure serial_index [2021-11-23 17:29:57,177 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_index [2021-11-23 17:29:57,177 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_rx_complete [2021-11-23 17:29:57,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_rx_complete [2021-11-23 17:29:57,178 INFO L130 BoogieDeclarations]: Found specification of procedure dma_async_issue_pending [2021-11-23 17:29:57,178 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_async_issue_pending [2021-11-23 17:29:57,178 INFO L130 BoogieDeclarations]: Found specification of procedure __stop_tx [2021-11-23 17:29:57,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __stop_tx [2021-11-23 17:29:57,178 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2021-11-23 17:29:57,178 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2021-11-23 17:29:57,179 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_config_port [2021-11-23 17:29:57,179 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_config_port [2021-11-23 17:29:57,179 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 17:29:57,179 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 17:29:57,179 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-23 17:29:57,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-23 17:29:57,180 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_resume [2021-11-23 17:29:57,180 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_resume [2021-11-23 17:29:57,180 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_shutdown [2021-11-23 17:29:57,180 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_shutdown [2021-11-23 17:29:57,181 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 17:29:57,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 17:29:57,181 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig_has_efr [2021-11-23 17:29:57,181 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig_has_efr [2021-11-23 17:29:57,181 INFO L130 BoogieDeclarations]: Found specification of procedure __enable_rsa [2021-11-23 17:29:57,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __enable_rsa [2021-11-23 17:29:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pnp_resume [2021-11-23 17:29:57,182 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pnp_resume [2021-11-23 17:29:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_request_std_resource [2021-11-23 17:29:57,182 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_request_std_resource [2021-11-23 17:29:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2021-11-23 17:29:57,182 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2021-11-23 17:29:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_slave_config [2021-11-23 17:29:57,183 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_slave_config [2021-11-23 17:29:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_rx_dma [2021-11-23 17:29:57,183 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_rx_dma [2021-11-23 17:29:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 17:29:57,183 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 17:29:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 17:29:57,184 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 17:29:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_resume_port [2021-11-23 17:29:57,184 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_resume_port [2021-11-23 17:29:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure ns16550a_goto_highspeed [2021-11-23 17:29:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ns16550a_goto_highspeed [2021-11-23 17:29:57,185 INFO L130 BoogieDeclarations]: Found specification of procedure size_fifo [2021-11-23 17:29:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure size_fifo [2021-11-23 17:29:57,185 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_drvdata [2021-11-23 17:29:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_drvdata [2021-11-23 17:29:57,185 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_remove [2021-11-23 17:29:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_remove [2021-11-23 17:29:57,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 17:29:57,186 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_release_port [2021-11-23 17:29:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_release_port [2021-11-23 17:29:57,186 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-11-23 17:29:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-11-23 17:29:57,187 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_enable_ms [2021-11-23 17:29:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_enable_ms [2021-11-23 17:29:57,187 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_terminate_all [2021-11-23 17:29:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_terminate_all [2021-11-23 17:29:57,187 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2021-11-23 17:29:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2021-11-23 17:29:57,188 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_set_sleep [2021-11-23 17:29:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_set_sleep [2021-11-23 17:29:57,188 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_init_fixed_type_port [2021-11-23 17:29:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_init_fixed_type_port [2021-11-23 17:29:57,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:29:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:29:57,189 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2021-11-23 17:29:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2021-11-23 17:29:58,351 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:29:58,361 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:29:59,533 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:29:59,538 INFO L158 Benchmark]: Toolchain (without parser) took 8399.45ms. Allocated memory was 96.5MB in the beginning and 260.0MB in the end (delta: 163.6MB). Free memory was 62.8MB in the beginning and 142.1MB in the end (delta: -79.3MB). Peak memory consumption was 151.4MB. Max. memory is 16.1GB. [2021-11-23 17:29:59,539 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 96.5MB. Free memory was 71.9MB in the beginning and 71.9MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:29:59,542 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4670.38ms. Allocated memory was 96.5MB in the beginning and 184.5MB in the end (delta: 88.1MB). Free memory was 62.5MB in the beginning and 107.1MB in the end (delta: -44.6MB). Peak memory consumption was 91.0MB. Max. memory is 16.1GB. [2021-11-23 17:29:59,546 INFO L158 Benchmark]: Boogie Procedure Inliner took 584.06ms. Allocated memory was 184.5MB in the beginning and 260.0MB in the end (delta: 75.5MB). Free memory was 107.1MB in the beginning and 167.0MB in the end (delta: -59.9MB). Peak memory consumption was 66.9MB. Max. memory is 16.1GB. [2021-11-23 17:29:59,551 INFO L158 Benchmark]: Boogie Preprocessor took 532.72ms. Allocated memory is still 260.0MB. Free memory was 167.0MB in the beginning and 112.5MB in the end (delta: 54.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2021-11-23 17:29:59,553 INFO L158 Benchmark]: RCFGBuilder took 2607.77ms. Allocated memory is still 260.0MB. Free memory was 112.5MB in the beginning and 142.1MB in the end (delta: -29.6MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. [2021-11-23 17:29:59,559 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 96.5MB. Free memory was 71.9MB in the beginning and 71.9MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4670.38ms. Allocated memory was 96.5MB in the beginning and 184.5MB in the end (delta: 88.1MB). Free memory was 62.5MB in the beginning and 107.1MB in the end (delta: -44.6MB). Peak memory consumption was 91.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 584.06ms. Allocated memory was 184.5MB in the beginning and 260.0MB in the end (delta: 75.5MB). Free memory was 107.1MB in the beginning and 167.0MB in the end (delta: -59.9MB). Peak memory consumption was 66.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 532.72ms. Allocated memory is still 260.0MB. Free memory was 167.0MB in the beginning and 112.5MB in the end (delta: 54.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2607.77ms. Allocated memory is still 260.0MB. Free memory was 112.5MB in the beginning and 142.1MB in the end (delta: -29.6MB). Peak memory consumption was 37.5MB. 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. [2021-11-23 17:29:59,612 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c557445b-662d-4e7a-bbd6-793902b681f7/bin/utaipan-fb15Y9Yzbl/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c557445b-662d-4e7a-bbd6-793902b681f7/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c557445b-662d-4e7a-bbd6-793902b681f7/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c557445b-662d-4e7a-bbd6-793902b681f7/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c557445b-662d-4e7a-bbd6-793902b681f7/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c557445b-662d-4e7a-bbd6-793902b681f7/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c557445b-662d-4e7a-bbd6-793902b681f7/bin/utaipan-fb15Y9Yzbl --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c59d24ca7e400c1a8a00858a94bd019ea47bce8fc36becb9b508e062f91a0ddc --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:30:02,435 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:30:02,438 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:30:02,511 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:30:02,512 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:30:02,518 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:30:02,520 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:30:02,526 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:30:02,530 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:30:02,543 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:30:02,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:30:02,545 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:30:02,546 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:30:02,547 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:30:02,549 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:30:02,551 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:30:02,552 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:30:02,553 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:30:02,555 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:30:02,558 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:30:02,560 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:30:02,562 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:30:02,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:30:02,564 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:30:02,569 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:30:02,569 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:30:02,570 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:30:02,571 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:30:02,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:30:02,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:30:02,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:30:02,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:30:02,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:30:02,580 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:30:02,582 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:30:02,583 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:30:02,584 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:30:02,584 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:30:02,585 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:30:02,587 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:30:02,588 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:30:02,589 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c557445b-662d-4e7a-bbd6-793902b681f7/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 17:30:02,657 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:30:02,658 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:30:02,658 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:30:02,658 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:30:02,659 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:30:02,659 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:30:02,660 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:30:02,660 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:30:02,660 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:30:02,660 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:30:02,660 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:30:02,661 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:30:02,662 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:30:02,662 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:30:02,662 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:30:02,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:30:02,663 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:30:02,663 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 17:30:02,663 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 17:30:02,663 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 17:30:02,663 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:30:02,664 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:30:02,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:30:02,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:30:02,666 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 17:30:02,666 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:30:02,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:30:02,667 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:30:02,668 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:30:02,668 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:30:02,668 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 17:30:02,669 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 17:30:02,669 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:30:02,669 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:30:02,670 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:30:02,670 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c557445b-662d-4e7a-bbd6-793902b681f7/bin/utaipan-fb15Y9Yzbl/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c557445b-662d-4e7a-bbd6-793902b681f7/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c59d24ca7e400c1a8a00858a94bd019ea47bce8fc36becb9b508e062f91a0ddc [2021-11-23 17:30:03,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:30:03,144 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:30:03,147 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:30:03,149 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:30:03,149 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:30:03,151 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c557445b-662d-4e7a-bbd6-793902b681f7/bin/utaipan-fb15Y9Yzbl/../../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 [2021-11-23 17:30:03,241 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c557445b-662d-4e7a-bbd6-793902b681f7/bin/utaipan-fb15Y9Yzbl/data/db33b0807/5c81733e83e1435b8764344c8941652e/FLAG58bec9e49 [2021-11-23 17:30:04,463 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:30:04,464 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c557445b-662d-4e7a-bbd6-793902b681f7/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 [2021-11-23 17:30:04,543 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c557445b-662d-4e7a-bbd6-793902b681f7/bin/utaipan-fb15Y9Yzbl/data/db33b0807/5c81733e83e1435b8764344c8941652e/FLAG58bec9e49 [2021-11-23 17:30:04,675 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c557445b-662d-4e7a-bbd6-793902b681f7/bin/utaipan-fb15Y9Yzbl/data/db33b0807/5c81733e83e1435b8764344c8941652e [2021-11-23 17:30:04,679 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:30:04,682 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:30:04,684 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:30:04,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:30:04,690 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:30:04,691 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:30:04" (1/1) ... [2021-11-23 17:30:04,692 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@421a76ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:30:04, skipping insertion in model container [2021-11-23 17:30:04,692 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:30:04" (1/1) ... [2021-11-23 17:30:04,702 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:30:04,940 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:30:05,651 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4050] [2021-11-23 17:30:05,653 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] [2021-11-23 17:30:06,102 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c557445b-662d-4e7a-bbd6-793902b681f7/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] [2021-11-23 17:30:07,978 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:30:08,135 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 17:30:08,203 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:30:08,303 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4050] [2021-11-23 17:30:08,304 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] [2021-11-23 17:30:08,315 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c557445b-662d-4e7a-bbd6-793902b681f7/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] [2021-11-23 17:30:08,665 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:30:08,766 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:30:08,895 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4050] [2021-11-23 17:30:08,896 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] [2021-11-23 17:30:08,905 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c557445b-662d-4e7a-bbd6-793902b681f7/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] [2021-11-23 17:30:09,332 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:30:09,635 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:30:09,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:30:09 WrapperNode [2021-11-23 17:30:09,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:30:09,637 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:30:09,637 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:30:09,638 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:30:09,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:30:09" (1/1) ... [2021-11-23 17:30:09,825 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:30:09" (1/1) ... [2021-11-23 17:30:10,256 INFO L137 Inliner]: procedures = 359, calls = 4484, calls flagged for inlining = 171, calls inlined = 169, statements flattened = 7837 [2021-11-23 17:30:10,257 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:30:10,258 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:30:10,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:30:10,259 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:30:10,269 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:30:09" (1/1) ... [2021-11-23 17:30:10,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:30:09" (1/1) ... [2021-11-23 17:30:10,385 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:30:09" (1/1) ... [2021-11-23 17:30:10,386 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:30:09" (1/1) ... [2021-11-23 17:30:10,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:30:09" (1/1) ... [2021-11-23 17:30:10,641 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:30:09" (1/1) ... [2021-11-23 17:30:10,708 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:30:09" (1/1) ... [2021-11-23 17:30:10,769 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:30:10,772 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:30:10,772 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:30:10,772 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:30:10,773 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:30:09" (1/1) ... [2021-11-23 17:30:10,782 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:30:10,796 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c557445b-662d-4e7a-bbd6-793902b681f7/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:30:10,814 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c557445b-662d-4e7a-bbd6-793902b681f7/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:30:10,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c557445b-662d-4e7a-bbd6-793902b681f7/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:30:10,876 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_tx_chars [2021-11-23 17:30:10,876 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_tx_chars [2021-11-23 17:30:10,877 INFO L130 BoogieDeclarations]: Found specification of procedure uart_poll_timeout [2021-11-23 17:30:10,877 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_poll_timeout [2021-11-23 17:30:10,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 17:30:10,877 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_on [2021-11-23 17:30:10,878 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_on [2021-11-23 17:30:10,878 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_out_sync [2021-11-23 17:30:10,878 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_out_sync [2021-11-23 17:30:10,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 17:30:10,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 17:30:10,879 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_do_pm [2021-11-23 17:30:10,879 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_do_pm [2021-11-23 17:30:10,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 17:30:10,879 INFO L130 BoogieDeclarations]: Found specification of procedure serial_dl_write [2021-11-23 17:30:10,879 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_dl_write [2021-11-23 17:30:10,880 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig_read_divisor_id [2021-11-23 17:30:10,880 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig_read_divisor_id [2021-11-23 17:30:10,880 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_set_mctrl [2021-11-23 17:30:10,880 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_set_mctrl [2021-11-23 17:30:10,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:30:10,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:30:10,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 17:30:10,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 17:30:10,881 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2021-11-23 17:30:10,882 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2021-11-23 17:30:10,882 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_request_port [2021-11-23 17:30:10,882 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_request_port [2021-11-23 17:30:10,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:30:10,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:30:10,883 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_stop_tx [2021-11-23 17:30:10,883 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_stop_tx [2021-11-23 17:30:10,883 INFO L130 BoogieDeclarations]: Found specification of procedure uart_unregister_driver [2021-11-23 17:30:10,884 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_unregister_driver [2021-11-23 17:30:10,884 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2021-11-23 17:30:10,884 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2021-11-23 17:30:10,884 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_prep_slave_single [2021-11-23 17:30:10,885 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_prep_slave_single [2021-11-23 17:30:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2021-11-23 17:30:10,885 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2021-11-23 17:30:10,886 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_device_control [2021-11-23 17:30:10,886 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_device_control [2021-11-23 17:30:10,887 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 17:30:10,888 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 17:30:10,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_5 [2021-11-23 17:30:10,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_5 [2021-11-23 17:30:10,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 17:30:10,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 17:30:10,889 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_start_tx [2021-11-23 17:30:10,889 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_start_tx [2021-11-23 17:30:10,890 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 17:30:10,890 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 17:30:10,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:30:10,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:30:10,891 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig_16550a [2021-11-23 17:30:10,892 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig_16550a [2021-11-23 17:30:10,892 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 17:30:10,892 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 17:30:10,892 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_tx_complete [2021-11-23 17:30:10,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_tx_complete [2021-11-23 17:30:10,893 INFO L130 BoogieDeclarations]: Found specification of procedure dma_release_channel [2021-11-23 17:30:10,893 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_release_channel [2021-11-23 17:30:10,893 INFO L130 BoogieDeclarations]: Found specification of procedure check_name [2021-11-23 17:30:10,894 INFO L138 BoogieDeclarations]: Found implementation of procedure check_name [2021-11-23 17:30:10,895 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 17:30:10,895 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 17:30:10,895 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_handle_irq [2021-11-23 17:30:10,895 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_handle_irq [2021-11-23 17:30:10,895 INFO L130 BoogieDeclarations]: Found specification of procedure serial_in [2021-11-23 17:30:10,896 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_in [2021-11-23 17:30:10,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:30:10,896 INFO L130 BoogieDeclarations]: Found specification of procedure broken_efr [2021-11-23 17:30:10,896 INFO L138 BoogieDeclarations]: Found implementation of procedure broken_efr [2021-11-23 17:30:10,896 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_submit [2021-11-23 17:30:10,897 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_submit [2021-11-23 17:30:10,897 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_modem_status [2021-11-23 17:30:10,898 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_modem_status [2021-11-23 17:30:10,898 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_startup [2021-11-23 17:30:10,898 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_startup [2021-11-23 17:30:10,898 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 17:30:10,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 17:30:10,899 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_pnp_exit [2021-11-23 17:30:10,900 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_pnp_exit [2021-11-23 17:30:10,900 INFO L130 BoogieDeclarations]: Found specification of procedure uart_suspend_port [2021-11-23 17:30:10,901 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_suspend_port [2021-11-23 17:30:10,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:30:10,902 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_set_ldisc [2021-11-23 17:30:10,902 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_set_ldisc [2021-11-23 17:30:10,902 INFO L130 BoogieDeclarations]: Found specification of procedure uart_add_one_port [2021-11-23 17:30:10,902 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_add_one_port [2021-11-23 17:30:10,903 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_port_size [2021-11-23 17:30:10,903 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_port_size [2021-11-23 17:30:10,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 17:30:10,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 17:30:10,903 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 17:30:10,904 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 17:30:10,904 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2021-11-23 17:30:10,904 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_tx_dma [2021-11-23 17:30:10,905 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_tx_dma [2021-11-23 17:30:10,905 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_put_poll_char [2021-11-23 17:30:10,905 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_put_poll_char [2021-11-23 17:30:10,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 17:30:10,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 17:30:10,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 17:30:10,907 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_release_dma [2021-11-23 17:30:10,910 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_release_dma [2021-11-23 17:30:10,910 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_tx_empty [2021-11-23 17:30:10,910 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_tx_empty [2021-11-23 17:30:10,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:30:10,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 17:30:10,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:30:10,912 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_out [2021-11-23 17:30:10,913 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_out [2021-11-23 17:30:10,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 17:30:10,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 17:30:10,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 17:30:10,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 17:30:10,921 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_clear_fifos [2021-11-23 17:30:10,921 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_clear_fifos [2021-11-23 17:30:10,921 INFO L130 BoogieDeclarations]: Found specification of procedure serial_out [2021-11-23 17:30:10,922 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_out [2021-11-23 17:30:10,922 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-11-23 17:30:10,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-11-23 17:30:10,922 INFO L130 BoogieDeclarations]: Found specification of procedure serial_icr_write [2021-11-23 17:30:10,922 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_icr_write [2021-11-23 17:30:10,922 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 17:30:10,923 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 17:30:10,923 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 17:30:10,923 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 17:30:10,923 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_get_poll_char [2021-11-23 17:30:10,923 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_get_poll_char [2021-11-23 17:30:10,923 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_probe [2021-11-23 17:30:10,924 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_probe [2021-11-23 17:30:10,924 INFO L130 BoogieDeclarations]: Found specification of procedure serial_do_unlink [2021-11-23 17:30:10,924 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_do_unlink [2021-11-23 17:30:10,924 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_set_termios [2021-11-23 17:30:10,924 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_set_termios [2021-11-23 17:30:10,924 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 17:30:10,925 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 17:30:10,925 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_unregister_port [2021-11-23 17:30:10,925 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_unregister_port [2021-11-23 17:30:10,925 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_stop_rx [2021-11-23 17:30:10,925 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_stop_rx [2021-11-23 17:30:10,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 17:30:10,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 17:30:10,926 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_request_rsa_resource [2021-11-23 17:30:10,926 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_request_rsa_resource [2021-11-23 17:30:10,926 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 17:30:10,926 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 17:30:10,927 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_isa_init_ports [2021-11-23 17:30:10,927 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_isa_init_ports [2021-11-23 17:30:10,927 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 17:30:10,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 17:30:10,927 INFO L130 BoogieDeclarations]: Found specification of procedure is_omap1_8250 [2021-11-23 17:30:10,927 INFO L138 BoogieDeclarations]: Found implementation of procedure is_omap1_8250 [2021-11-23 17:30:10,928 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2021-11-23 17:30:10,928 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2021-11-23 17:30:10,928 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_verify_port [2021-11-23 17:30:10,928 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_verify_port [2021-11-23 17:30:10,928 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 17:30:10,928 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 17:30:10,929 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2021-11-23 17:30:10,929 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2021-11-23 17:30:10,929 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2021-11-23 17:30:10,929 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2021-11-23 17:30:10,929 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 17:30:10,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 17:30:10,930 INFO L130 BoogieDeclarations]: Found specification of procedure set_io_from_upio [2021-11-23 17:30:10,930 INFO L138 BoogieDeclarations]: Found implementation of procedure set_io_from_upio [2021-11-23 17:30:10,930 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2021-11-23 17:30:10,930 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2021-11-23 17:30:10,930 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 17:30:10,931 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 17:30:10,931 INFO L130 BoogieDeclarations]: Found specification of procedure uart_remove_one_port [2021-11-23 17:30:10,931 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_remove_one_port [2021-11-23 17:30:10,931 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_request_dma [2021-11-23 17:30:10,931 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_request_dma [2021-11-23 17:30:10,932 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 17:30:10,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 17:30:10,932 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_get_mctrl [2021-11-23 17:30:10,932 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_get_mctrl [2021-11-23 17:30:10,932 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~X~C_INT~TO~VOID [2021-11-23 17:30:10,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~X~C_INT~TO~VOID [2021-11-23 17:30:10,933 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_off [2021-11-23 17:30:10,933 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_off [2021-11-23 17:30:10,933 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 17:30:10,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 17:30:10,933 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_release_rsa_resource [2021-11-23 17:30:10,934 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_release_rsa_resource [2021-11-23 17:30:10,934 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_request_slave_channel_compat [2021-11-23 17:30:10,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_request_slave_channel_compat [2021-11-23 17:30:10,934 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_release_std_resource [2021-11-23 17:30:10,934 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_release_std_resource [2021-11-23 17:30:10,934 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_tx_status [2021-11-23 17:30:10,935 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_tx_status [2021-11-23 17:30:10,935 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-23 17:30:10,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-23 17:30:10,935 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_in [2021-11-23 17:30:10,935 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_in [2021-11-23 17:30:10,936 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_type [2021-11-23 17:30:10,936 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_type [2021-11-23 17:30:10,936 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_register_8250_port [2021-11-23 17:30:10,936 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_register_8250_port [2021-11-23 17:30:10,936 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~C_UINT~TO~VOID [2021-11-23 17:30:10,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~C_UINT~TO~VOID [2021-11-23 17:30:10,937 INFO L130 BoogieDeclarations]: Found specification of procedure uart_write_wakeup [2021-11-23 17:30:10,937 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_write_wakeup [2021-11-23 17:30:10,937 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 17:30:10,937 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 17:30:10,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:30:10,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:30:10,938 INFO L130 BoogieDeclarations]: Found specification of procedure serial_icr_read [2021-11-23 17:30:10,938 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_icr_read [2021-11-23 17:30:11,052 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_break_ctl [2021-11-23 17:30:11,052 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_break_ctl [2021-11-23 17:30:11,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:30:11,053 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_pm [2021-11-23 17:30:11,053 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_pm [2021-11-23 17:30:11,053 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2021-11-23 17:30:11,053 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2021-11-23 17:30:11,053 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_do_set_termios [2021-11-23 17:30:11,053 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_do_set_termios [2021-11-23 17:30:11,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:30:11,053 INFO L130 BoogieDeclarations]: Found specification of procedure uart_tx_stopped [2021-11-23 17:30:11,053 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_tx_stopped [2021-11-23 17:30:11,053 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_xmitr [2021-11-23 17:30:11,054 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_xmitr [2021-11-23 17:30:11,054 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig [2021-11-23 17:30:11,054 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig [2021-11-23 17:30:11,054 INFO L130 BoogieDeclarations]: Found specification of procedure serial_dl_read [2021-11-23 17:30:11,054 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_dl_read [2021-11-23 17:30:11,054 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:30:11,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:30:11,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:30:11,054 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2021-11-23 17:30:11,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2021-11-23 17:30:11,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 17:30:11,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 17:30:11,055 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2021-11-23 17:30:11,055 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2021-11-23 17:30:11,055 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:30:11,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:30:11,055 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~C_UINT [2021-11-23 17:30:11,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~C_UINT [2021-11-23 17:30:11,055 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 17:30:11,055 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 17:30:11,055 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pnp_remove [2021-11-23 17:30:11,056 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pnp_remove [2021-11-23 17:30:11,056 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2021-11-23 17:30:11,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2021-11-23 17:30:11,056 INFO L130 BoogieDeclarations]: Found specification of procedure serial_index [2021-11-23 17:30:11,056 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_index [2021-11-23 17:30:11,056 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_rx_complete [2021-11-23 17:30:11,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_rx_complete [2021-11-23 17:30:11,056 INFO L130 BoogieDeclarations]: Found specification of procedure dma_async_issue_pending [2021-11-23 17:30:11,056 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_async_issue_pending [2021-11-23 17:30:11,056 INFO L130 BoogieDeclarations]: Found specification of procedure __stop_tx [2021-11-23 17:30:11,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __stop_tx [2021-11-23 17:30:11,057 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2021-11-23 17:30:11,057 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2021-11-23 17:30:11,057 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_config_port [2021-11-23 17:30:11,057 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_config_port [2021-11-23 17:30:11,057 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 17:30:11,057 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 17:30:11,057 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_resume [2021-11-23 17:30:11,057 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_resume [2021-11-23 17:30:11,057 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_shutdown [2021-11-23 17:30:11,057 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_shutdown [2021-11-23 17:30:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig_has_efr [2021-11-23 17:30:11,058 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig_has_efr [2021-11-23 17:30:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure __enable_rsa [2021-11-23 17:30:11,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __enable_rsa [2021-11-23 17:30:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pnp_resume [2021-11-23 17:30:11,058 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pnp_resume [2021-11-23 17:30:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_request_std_resource [2021-11-23 17:30:11,058 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_request_std_resource [2021-11-23 17:30:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2021-11-23 17:30:11,058 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2021-11-23 17:30:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_slave_config [2021-11-23 17:30:11,059 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_slave_config [2021-11-23 17:30:11,059 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 17:30:11,059 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 17:30:11,059 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 17:30:11,059 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 17:30:11,059 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_resume_port [2021-11-23 17:30:11,059 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_resume_port [2021-11-23 17:30:11,059 INFO L130 BoogieDeclarations]: Found specification of procedure ns16550a_goto_highspeed [2021-11-23 17:30:11,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ns16550a_goto_highspeed [2021-11-23 17:30:11,059 INFO L130 BoogieDeclarations]: Found specification of procedure size_fifo [2021-11-23 17:30:11,059 INFO L138 BoogieDeclarations]: Found implementation of procedure size_fifo [2021-11-23 17:30:11,060 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_drvdata [2021-11-23 17:30:11,060 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_drvdata [2021-11-23 17:30:11,060 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_remove [2021-11-23 17:30:11,060 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_remove [2021-11-23 17:30:11,066 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_release_port [2021-11-23 17:30:11,067 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_release_port [2021-11-23 17:30:11,067 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-11-23 17:30:11,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-11-23 17:30:11,067 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_enable_ms [2021-11-23 17:30:11,067 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_enable_ms [2021-11-23 17:30:11,067 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_terminate_all [2021-11-23 17:30:11,067 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_terminate_all [2021-11-23 17:30:11,068 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2021-11-23 17:30:11,068 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2021-11-23 17:30:11,068 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_init_fixed_type_port [2021-11-23 17:30:11,068 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_init_fixed_type_port [2021-11-23 17:30:11,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:30:11,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:30:12,153 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:30:12,157 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:30:15,993 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:30:15,997 INFO L158 Benchmark]: Toolchain (without parser) took 11314.65ms. Allocated memory was 88.1MB in the beginning and 287.3MB in the end (delta: 199.2MB). Free memory was 62.6MB in the beginning and 88.4MB in the end (delta: -25.8MB). Peak memory consumption was 187.3MB. Max. memory is 16.1GB. [2021-11-23 17:30:15,998 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 88.1MB. Free memory was 70.3MB in the beginning and 70.2MB in the end (delta: 75.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:30:15,999 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4951.42ms. Allocated memory was 88.1MB in the beginning and 287.3MB in the end (delta: 199.2MB). Free memory was 62.4MB in the beginning and 149.2MB in the end (delta: -86.7MB). Peak memory consumption was 116.1MB. Max. memory is 16.1GB. [2021-11-23 17:30:15,999 INFO L158 Benchmark]: Boogie Procedure Inliner took 620.00ms. Allocated memory is still 287.3MB. Free memory was 149.2MB in the beginning and 166.3MB in the end (delta: -17.2MB). Peak memory consumption was 40.5MB. Max. memory is 16.1GB. [2021-11-23 17:30:16,000 INFO L158 Benchmark]: Boogie Preprocessor took 511.88ms. Allocated memory is still 287.3MB. Free memory was 166.3MB in the beginning and 109.7MB in the end (delta: 56.6MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2021-11-23 17:30:16,005 INFO L158 Benchmark]: RCFGBuilder took 5223.88ms. Allocated memory is still 287.3MB. Free memory was 109.7MB in the beginning and 88.4MB in the end (delta: 21.3MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. [2021-11-23 17:30:16,008 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 88.1MB. Free memory was 70.3MB in the beginning and 70.2MB in the end (delta: 75.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4951.42ms. Allocated memory was 88.1MB in the beginning and 287.3MB in the end (delta: 199.2MB). Free memory was 62.4MB in the beginning and 149.2MB in the end (delta: -86.7MB). Peak memory consumption was 116.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 620.00ms. Allocated memory is still 287.3MB. Free memory was 149.2MB in the beginning and 166.3MB in the end (delta: -17.2MB). Peak memory consumption was 40.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 511.88ms. Allocated memory is still 287.3MB. Free memory was 166.3MB in the beginning and 109.7MB in the end (delta: 56.6MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * RCFGBuilder took 5223.88ms. Allocated memory is still 287.3MB. Free memory was 109.7MB in the beginning and 88.4MB in the end (delta: 21.3MB). Peak memory consumption was 37.1MB. 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. [2021-11-23 17:30:16,079 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c557445b-662d-4e7a-bbd6-793902b681f7/bin/utaipan-fb15Y9Yzbl/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