./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--regulator--lp8755.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_524a248c-0e34-4fb5-9d51-1024ad05f0c7/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_524a248c-0e34-4fb5-9d51-1024ad05f0c7/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_524a248c-0e34-4fb5-9d51-1024ad05f0c7/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_524a248c-0e34-4fb5-9d51-1024ad05f0c7/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--regulator--lp8755.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_524a248c-0e34-4fb5-9d51-1024ad05f0c7/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_524a248c-0e34-4fb5-9d51-1024ad05f0c7/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7e437772f9678255623b28de6ece52ca0f9d56e10379ee6620525a980f0d48ad --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 21:30:09,005 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 21:30:09,006 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 21:30:09,026 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 21:30:09,026 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 21:30:09,027 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 21:30:09,029 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 21:30:09,030 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 21:30:09,032 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 21:30:09,033 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 21:30:09,034 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 21:30:09,035 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 21:30:09,035 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 21:30:09,037 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 21:30:09,038 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 21:30:09,039 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 21:30:09,040 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 21:30:09,040 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 21:30:09,042 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 21:30:09,044 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 21:30:09,045 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 21:30:09,047 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 21:30:09,048 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 21:30:09,049 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 21:30:09,052 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 21:30:09,053 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 21:30:09,053 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 21:30:09,054 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 21:30:09,054 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 21:30:09,055 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 21:30:09,056 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 21:30:09,057 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 21:30:09,057 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 21:30:09,058 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 21:30:09,059 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 21:30:09,060 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 21:30:09,060 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 21:30:09,060 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 21:30:09,061 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 21:30:09,061 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 21:30:09,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 21:30:09,063 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_524a248c-0e34-4fb5-9d51-1024ad05f0c7/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 21:30:09,084 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 21:30:09,084 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 21:30:09,085 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 21:30:09,085 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 21:30:09,086 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 21:30:09,086 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 21:30:09,086 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 21:30:09,087 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 21:30:09,087 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 21:30:09,087 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 21:30:09,087 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 21:30:09,087 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 21:30:09,087 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 21:30:09,088 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 21:30:09,088 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 21:30:09,088 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 21:30:09,088 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 21:30:09,088 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 21:30:09,088 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 21:30:09,088 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 21:30:09,089 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 21:30:09,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 21:30:09,089 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 21:30:09,089 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 21:30:09,089 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 21:30:09,089 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 21:30:09,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 21:30:09,089 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 21:30:09,090 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 21:30:09,090 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 21:30:09,090 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 21:30:09,090 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 21:30:09,090 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_524a248c-0e34-4fb5-9d51-1024ad05f0c7/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_524a248c-0e34-4fb5-9d51-1024ad05f0c7/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e437772f9678255623b28de6ece52ca0f9d56e10379ee6620525a980f0d48ad [2022-12-13 21:30:09,256 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 21:30:09,275 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 21:30:09,277 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 21:30:09,278 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 21:30:09,278 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 21:30:09,279 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_524a248c-0e34-4fb5-9d51-1024ad05f0c7/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--regulator--lp8755.ko-entry_point.cil.out.i [2022-12-13 21:30:11,949 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 21:30:12,348 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 21:30:12,349 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_524a248c-0e34-4fb5-9d51-1024ad05f0c7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--regulator--lp8755.ko-entry_point.cil.out.i [2022-12-13 21:30:12,374 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_524a248c-0e34-4fb5-9d51-1024ad05f0c7/bin/uautomizer-uyxdKDjOR8/data/eac325087/03a65ddbb13940fb87dfbedf1d759541/FLAGd913eff84 [2022-12-13 21:30:12,507 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_524a248c-0e34-4fb5-9d51-1024ad05f0c7/bin/uautomizer-uyxdKDjOR8/data/eac325087/03a65ddbb13940fb87dfbedf1d759541 [2022-12-13 21:30:12,509 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 21:30:12,510 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 21:30:12,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 21:30:12,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 21:30:12,514 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 21:30:12,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:30:12" (1/1) ... [2022-12-13 21:30:12,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c94646f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:30:12, skipping insertion in model container [2022-12-13 21:30:12,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:30:12" (1/1) ... [2022-12-13 21:30:12,521 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 21:30:12,652 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 21:30:13,073 WARN L623 FunctionHandler]: Unknown extern function devm_kmalloc [2022-12-13 21:30:13,187 WARN L623 FunctionHandler]: Unknown extern function regmap_read [2022-12-13 21:30:13,191 WARN L623 FunctionHandler]: Unknown extern function regmap_write [2022-12-13 21:30:13,195 WARN L623 FunctionHandler]: Unknown extern function regmap_update_bits [2022-12-13 21:30:13,200 WARN L623 FunctionHandler]: Unknown extern function rdev_get_id [2022-12-13 21:30:13,200 WARN L623 FunctionHandler]: Unknown extern function rdev_get_drvdata [2022-12-13 21:30:13,201 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:30:13,206 WARN L623 FunctionHandler]: Unknown extern function rdev_get_id [2022-12-13 21:30:13,206 WARN L623 FunctionHandler]: Unknown extern function rdev_get_drvdata [2022-12-13 21:30:13,208 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:30:13,209 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:30:13,214 WARN L623 FunctionHandler]: Unknown extern function rdev_get_id [2022-12-13 21:30:13,214 WARN L623 FunctionHandler]: Unknown extern function rdev_get_drvdata [2022-12-13 21:30:13,216 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:30:13,220 WARN L623 FunctionHandler]: Unknown extern function rdev_get_id [2022-12-13 21:30:13,221 WARN L623 FunctionHandler]: Unknown extern function rdev_get_drvdata [2022-12-13 21:30:13,423 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:30:13,425 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:30:13,485 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:30:13,494 WARN L623 FunctionHandler]: Unknown extern function devm_regulator_register [2022-12-13 21:30:13,495 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:30:13,500 WARN L623 FunctionHandler]: Unknown extern function regulator_notifier_call_chain [2022-12-13 21:30:13,502 WARN L623 FunctionHandler]: Unknown extern function regulator_notifier_call_chain [2022-12-13 21:30:13,503 WARN L623 FunctionHandler]: Unknown extern function regulator_notifier_call_chain [2022-12-13 21:30:13,504 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:30:13,508 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 21:30:13,508 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:30:13,513 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:30:13,514 WARN L623 FunctionHandler]: Unknown extern function devm_regmap_init_i2c [2022-12-13 21:30:13,515 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:30:13,516 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:30:13,517 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:30:13,518 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:30:13,527 WARN L623 FunctionHandler]: Unknown extern function i2c_register_driver [2022-12-13 21:30:13,530 WARN L623 FunctionHandler]: Unknown extern function i2c_del_driver [2022-12-13 21:30:13,550 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 21:30:13,551 WARN L623 FunctionHandler]: Unknown extern function regulator_disable_regmap [2022-12-13 21:30:13,551 WARN L623 FunctionHandler]: Unknown extern function regulator_list_voltage_linear [2022-12-13 21:30:13,551 WARN L623 FunctionHandler]: Unknown extern function regulator_get_voltage_sel_regmap [2022-12-13 21:30:13,552 WARN L623 FunctionHandler]: Unknown extern function regulator_map_voltage_linear [2022-12-13 21:30:13,552 WARN L623 FunctionHandler]: Unknown extern function regulator_set_voltage_sel_regmap [2022-12-13 21:30:13,553 WARN L623 FunctionHandler]: Unknown extern function regulator_enable_regmap [2022-12-13 21:30:13,553 WARN L623 FunctionHandler]: Unknown extern function regulator_is_enabled_regmap [2022-12-13 21:30:13,555 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-13 21:30:13,556 WARN L623 FunctionHandler]: Unknown extern function devm_request_threaded_irq [2022-12-13 21:30:13,557 WARN L623 FunctionHandler]: Unknown extern function devm_request_threaded_irq [2022-12-13 21:30:13,561 WARN L237 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_524a248c-0e34-4fb5-9d51-1024ad05f0c7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--regulator--lp8755.ko-entry_point.cil.out.i[552347,552360] [2022-12-13 21:30:13,578 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-12-13 21:30:13,601 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 21:30:13,625 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 21:30:13,699 WARN L623 FunctionHandler]: Unknown extern function devm_kmalloc [2022-12-13 21:30:13,706 WARN L623 FunctionHandler]: Unknown extern function regmap_read [2022-12-13 21:30:13,706 WARN L623 FunctionHandler]: Unknown extern function regmap_write [2022-12-13 21:30:13,707 WARN L623 FunctionHandler]: Unknown extern function regmap_update_bits [2022-12-13 21:30:13,708 WARN L623 FunctionHandler]: Unknown extern function rdev_get_id [2022-12-13 21:30:13,708 WARN L623 FunctionHandler]: Unknown extern function rdev_get_drvdata [2022-12-13 21:30:13,709 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:30:13,710 WARN L623 FunctionHandler]: Unknown extern function rdev_get_id [2022-12-13 21:30:13,710 WARN L623 FunctionHandler]: Unknown extern function rdev_get_drvdata [2022-12-13 21:30:13,711 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:30:13,712 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:30:13,712 WARN L623 FunctionHandler]: Unknown extern function rdev_get_id [2022-12-13 21:30:13,712 WARN L623 FunctionHandler]: Unknown extern function rdev_get_drvdata [2022-12-13 21:30:13,713 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:30:13,714 WARN L623 FunctionHandler]: Unknown extern function rdev_get_id [2022-12-13 21:30:13,714 WARN L623 FunctionHandler]: Unknown extern function rdev_get_drvdata [2022-12-13 21:30:14,031 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:30:14,033 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:30:14,098 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:30:14,103 WARN L623 FunctionHandler]: Unknown extern function devm_regulator_register [2022-12-13 21:30:14,104 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:30:14,107 WARN L623 FunctionHandler]: Unknown extern function regulator_notifier_call_chain [2022-12-13 21:30:14,108 WARN L623 FunctionHandler]: Unknown extern function regulator_notifier_call_chain [2022-12-13 21:30:14,109 WARN L623 FunctionHandler]: Unknown extern function regulator_notifier_call_chain [2022-12-13 21:30:14,110 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:30:14,111 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 21:30:14,111 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:30:14,115 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:30:14,116 WARN L623 FunctionHandler]: Unknown extern function devm_regmap_init_i2c [2022-12-13 21:30:14,117 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:30:14,118 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:30:14,118 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:30:14,119 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:30:14,121 WARN L623 FunctionHandler]: Unknown extern function i2c_register_driver [2022-12-13 21:30:14,122 WARN L623 FunctionHandler]: Unknown extern function i2c_del_driver [2022-12-13 21:30:14,132 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 21:30:14,133 WARN L623 FunctionHandler]: Unknown extern function regulator_disable_regmap [2022-12-13 21:30:14,133 WARN L623 FunctionHandler]: Unknown extern function regulator_list_voltage_linear [2022-12-13 21:30:14,134 WARN L623 FunctionHandler]: Unknown extern function regulator_get_voltage_sel_regmap [2022-12-13 21:30:14,135 WARN L623 FunctionHandler]: Unknown extern function regulator_map_voltage_linear [2022-12-13 21:30:14,135 WARN L623 FunctionHandler]: Unknown extern function regulator_set_voltage_sel_regmap [2022-12-13 21:30:14,136 WARN L623 FunctionHandler]: Unknown extern function regulator_enable_regmap [2022-12-13 21:30:14,136 WARN L623 FunctionHandler]: Unknown extern function regulator_is_enabled_regmap [2022-12-13 21:30:14,138 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-13 21:30:14,140 WARN L623 FunctionHandler]: Unknown extern function devm_request_threaded_irq [2022-12-13 21:30:14,141 WARN L623 FunctionHandler]: Unknown extern function devm_request_threaded_irq [2022-12-13 21:30:14,142 WARN L237 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_524a248c-0e34-4fb5-9d51-1024ad05f0c7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--regulator--lp8755.ko-entry_point.cil.out.i[552347,552360] [2022-12-13 21:30:14,145 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-12-13 21:30:14,150 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 21:30:14,209 INFO L208 MainTranslator]: Completed translation [2022-12-13 21:30:14,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:30:14 WrapperNode [2022-12-13 21:30:14,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 21:30:14,211 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 21:30:14,211 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 21:30:14,211 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 21:30:14,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:30:14" (1/1) ... [2022-12-13 21:30:14,345 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:30:14" (1/1) ... [2022-12-13 21:30:14,986 INFO L138 Inliner]: procedures = 111, calls = 945, calls flagged for inlining = 47, calls inlined = 45, statements flattened = 61840 [2022-12-13 21:30:14,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 21:30:14,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 21:30:14,987 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 21:30:14,987 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 21:30:14,997 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:30:14" (1/1) ... [2022-12-13 21:30:14,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:30:14" (1/1) ... [2022-12-13 21:30:15,108 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:30:14" (1/1) ... [2022-12-13 21:30:15,109 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:30:14" (1/1) ... [2022-12-13 21:30:15,404 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:30:14" (1/1) ... [2022-12-13 21:30:15,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:30:14" (1/1) ... [2022-12-13 21:30:16,032 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:30:14" (1/1) ... [2022-12-13 21:30:16,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:30:14" (1/1) ... [2022-12-13 21:30:16,344 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 21:30:16,344 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 21:30:16,345 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 21:30:16,345 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 21:30:16,345 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:30:14" (1/1) ... [2022-12-13 21:30:16,351 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 21:30:16,358 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_524a248c-0e34-4fb5-9d51-1024ad05f0c7/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:30:16,368 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_524a248c-0e34-4fb5-9d51-1024ad05f0c7/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 21:30:16,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_524a248c-0e34-4fb5-9d51-1024ad05f0c7/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 21:30:16,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-13 21:30:16,402 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2022-12-13 21:30:16,402 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2022-12-13 21:30:16,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-13 21:30:16,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-13 21:30:16,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 21:30:16,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-13 21:30:16,403 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-13 21:30:16,403 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2022-12-13 21:30:16,403 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2022-12-13 21:30:16,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-13 21:30:16,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-13 21:30:16,403 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_get_id [2022-12-13 21:30:16,403 INFO L138 BoogieDeclarations]: Found implementation of procedure rdev_get_id [2022-12-13 21:30:16,403 INFO L130 BoogieDeclarations]: Found specification of procedure lp8755_update_bits [2022-12-13 21:30:16,403 INFO L138 BoogieDeclarations]: Found implementation of procedure lp8755_update_bits [2022-12-13 21:30:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 21:30:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2022-12-13 21:30:16,404 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2022-12-13 21:30:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-12-13 21:30:16,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-12-13 21:30:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-13 21:30:16,404 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-13 21:30:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure lp8755_read [2022-12-13 21:30:16,404 INFO L138 BoogieDeclarations]: Found implementation of procedure lp8755_read [2022-12-13 21:30:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 21:30:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-12-13 21:30:16,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-12-13 21:30:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 21:30:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_notifier_call_chain [2022-12-13 21:30:16,405 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_notifier_call_chain [2022-12-13 21:30:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 21:30:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 21:30:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-12-13 21:30:16,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-12-13 21:30:16,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2022-12-13 21:30:16,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2022-12-13 21:30:16,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 21:30:16,406 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-12-13 21:30:16,406 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-12-13 21:30:16,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-13 21:30:16,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-13 21:30:16,406 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_get_drvdata [2022-12-13 21:30:16,407 INFO L138 BoogieDeclarations]: Found implementation of procedure rdev_get_drvdata [2022-12-13 21:30:16,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 21:30:16,407 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2022-12-13 21:30:16,407 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2022-12-13 21:30:16,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 21:30:16,407 INFO L130 BoogieDeclarations]: Found specification of procedure lp8755_irq_handler [2022-12-13 21:30:16,407 INFO L138 BoogieDeclarations]: Found implementation of procedure lp8755_irq_handler [2022-12-13 21:30:16,407 INFO L130 BoogieDeclarations]: Found specification of procedure lp8755_write [2022-12-13 21:30:16,407 INFO L138 BoogieDeclarations]: Found implementation of procedure lp8755_write [2022-12-13 21:30:16,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 21:30:16,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 21:30:16,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 21:30:16,408 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-12-13 21:30:16,408 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-12-13 21:30:16,754 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 21:30:16,755 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 21:30:16,875 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-13 21:31:01,103 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 21:31:01,220 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 21:31:01,220 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-13 21:31:01,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 09:31:01 BoogieIcfgContainer [2022-12-13 21:31:01,248 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 21:31:01,250 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 21:31:01,250 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 21:31:01,253 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 21:31:01,253 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 09:30:12" (1/3) ... [2022-12-13 21:31:01,254 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e791f5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 09:31:01, skipping insertion in model container [2022-12-13 21:31:01,254 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:30:14" (2/3) ... [2022-12-13 21:31:01,254 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e791f5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 09:31:01, skipping insertion in model container [2022-12-13 21:31:01,254 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 09:31:01" (3/3) ... [2022-12-13 21:31:01,255 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--regulator--lp8755.ko-entry_point.cil.out.i [2022-12-13 21:31:01,270 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 21:31:01,270 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-12-13 21:31:01,271 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e791f5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 09:31:01, skipping insertion in model container [2022-12-13 21:31:01,271 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 21:31:01,272 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 21:31:01,272 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 21:31:01,272 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 21:31:01,272 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 09:31:01" (3/3) ... [2022-12-13 21:31:01,275 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-13 21:31:01,280 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure devm_kzalloc [2022-12-13 21:31:01,280 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure lp8755_irq_handler [2022-12-13 21:31:01,280 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure regulator_notifier_call_chain [2022-12-13 21:31:01,280 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure reg_check_1 [2022-12-13 21:31:01,280 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure activate_suitable_irq_1 [2022-12-13 21:31:01,280 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure lp8755_write [2022-12-13 21:31:01,280 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rdev_get_id [2022-12-13 21:31:01,280 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure lp8755_update_bits [2022-12-13 21:31:01,280 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2022-12-13 21:31:01,280 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-12-13 21:31:01,280 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2022-12-13 21:31:01,280 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2022-12-13 21:31:01,280 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-12-13 21:31:01,281 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure lp8755_read [2022-12-13 21:31:01,281 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure devm_request_threaded_irq [2022-12-13 21:31:01,281 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_irq_1 [2022-12-13 21:31:01,281 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_irq_2 [2022-12-13 21:31:01,281 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2022-12-13 21:31:01,281 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_memset [2022-12-13 21:31:01,281 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2022-12-13 21:31:01,281 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rdev_get_drvdata [2022-12-13 21:31:01,282 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2022-12-13 21:31:01,624 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 177 nodes and edges [2022-12-13 21:31:01,646 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 51 nodes and edges [2022-12-13 21:31:01,671 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2022-12-13 21:31:01,693 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-12-13 21:31:01,714 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-13 21:31:01,736 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-13 21:31:03,404 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_524a248c-0e34-4fb5-9d51-1024ad05f0c7/bin/uautomizer-uyxdKDjOR8/witness.graphml [2022-12-13 21:31:03,404 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 21:31:03,406 INFO L158 Benchmark]: Toolchain (without parser) took 50894.93ms. Allocated memory was 130.0MB in the beginning and 4.0GB in the end (delta: 3.9GB). Free memory was 77.4MB in the beginning and 2.6GB in the end (delta: -2.5GB). Peak memory consumption was 3.1GB. Max. memory is 16.1GB. [2022-12-13 21:31:03,406 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 130.0MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 21:31:03,406 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1699.21ms. Allocated memory was 130.0MB in the beginning and 232.8MB in the end (delta: 102.8MB). Free memory was 77.4MB in the beginning and 72.1MB in the end (delta: 5.3MB). Peak memory consumption was 154.7MB. Max. memory is 16.1GB. [2022-12-13 21:31:03,406 INFO L158 Benchmark]: Boogie Procedure Inliner took 775.38ms. Allocated memory was 232.8MB in the beginning and 566.2MB in the end (delta: 333.4MB). Free memory was 72.1MB in the beginning and 354.2MB in the end (delta: -282.1MB). Peak memory consumption was 92.2MB. Max. memory is 16.1GB. [2022-12-13 21:31:03,407 INFO L158 Benchmark]: Boogie Preprocessor took 1357.14ms. Allocated memory is still 566.2MB. Free memory was 354.2MB in the beginning and 180.7MB in the end (delta: 173.5MB). Peak memory consumption was 290.0MB. Max. memory is 16.1GB. [2022-12-13 21:31:03,407 INFO L158 Benchmark]: RCFGBuilder took 44903.51ms. Allocated memory was 566.2MB in the beginning and 4.0GB in the end (delta: 3.4GB). Free memory was 180.7MB in the beginning and 1.6GB in the end (delta: -1.4GB). Peak memory consumption was 2.4GB. Max. memory is 16.1GB. [2022-12-13 21:31:03,407 INFO L158 Benchmark]: TraceAbstraction took 21.10ms. Allocated memory is still 4.0GB. Free memory was 1.6GB in the beginning and 1.6GB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 21:31:03,407 INFO L158 Benchmark]: Witness Printer took 2132.61ms. Allocated memory is still 4.0GB. Free memory was 1.6GB in the beginning and 2.6GB in the end (delta: -1.0GB). Peak memory consumption was 680.6MB. Max. memory is 16.1GB. [2022-12-13 21:31:03,409 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 130.0MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1699.21ms. Allocated memory was 130.0MB in the beginning and 232.8MB in the end (delta: 102.8MB). Free memory was 77.4MB in the beginning and 72.1MB in the end (delta: 5.3MB). Peak memory consumption was 154.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 775.38ms. Allocated memory was 232.8MB in the beginning and 566.2MB in the end (delta: 333.4MB). Free memory was 72.1MB in the beginning and 354.2MB in the end (delta: -282.1MB). Peak memory consumption was 92.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1357.14ms. Allocated memory is still 566.2MB. Free memory was 354.2MB in the beginning and 180.7MB in the end (delta: 173.5MB). Peak memory consumption was 290.0MB. Max. memory is 16.1GB. * RCFGBuilder took 44903.51ms. Allocated memory was 566.2MB in the beginning and 4.0GB in the end (delta: 3.4GB). Free memory was 180.7MB in the beginning and 1.6GB in the end (delta: -1.4GB). Peak memory consumption was 2.4GB. Max. memory is 16.1GB. * TraceAbstraction took 21.10ms. Allocated memory is still 4.0GB. Free memory was 1.6GB in the beginning and 1.6GB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 2132.61ms. Allocated memory is still 4.0GB. Free memory was 1.6GB in the beginning and 2.6GB in the end (delta: -1.0GB). Peak memory consumption was 680.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-12-13 21:31:03,467 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_524a248c-0e34-4fb5-9d51-1024ad05f0c7/bin/uautomizer-uyxdKDjOR8/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: TRUE