./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--hwmon--applesmc.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6538a-b5f5-4685-9282-ea7ff5b12fdc/bin/utaipan-Xvt2sAort0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6538a-b5f5-4685-9282-ea7ff5b12fdc/bin/utaipan-Xvt2sAort0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6538a-b5f5-4685-9282-ea7ff5b12fdc/bin/utaipan-Xvt2sAort0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6538a-b5f5-4685-9282-ea7ff5b12fdc/bin/utaipan-Xvt2sAort0/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hwmon--applesmc.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6538a-b5f5-4685-9282-ea7ff5b12fdc/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6538a-b5f5-4685-9282-ea7ff5b12fdc/bin/utaipan-Xvt2sAort0 --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 6c9ee3b8d3e77b5390ed1936207d79ee0d80fba183e0586388b787d2e227c15f --- 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-e04fb08 [2022-11-16 19:53:23,808 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 19:53:23,811 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 19:53:23,834 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 19:53:23,834 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 19:53:23,836 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 19:53:23,837 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 19:53:23,840 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 19:53:23,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 19:53:23,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 19:53:23,844 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 19:53:23,846 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 19:53:23,846 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 19:53:23,848 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 19:53:23,849 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 19:53:23,851 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 19:53:23,852 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 19:53:23,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 19:53:23,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 19:53:23,858 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 19:53:23,860 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 19:53:23,861 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 19:53:23,863 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 19:53:23,864 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 19:53:23,868 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 19:53:23,869 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 19:53:23,869 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 19:53:23,870 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 19:53:23,871 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 19:53:23,872 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 19:53:23,873 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 19:53:23,874 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 19:53:23,875 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 19:53:23,876 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 19:53:23,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 19:53:23,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 19:53:23,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 19:53:23,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 19:53:23,879 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 19:53:23,880 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 19:53:23,881 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 19:53:23,883 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6538a-b5f5-4685-9282-ea7ff5b12fdc/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-16 19:53:23,909 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 19:53:23,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 19:53:23,910 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 19:53:23,910 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 19:53:23,911 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 19:53:23,911 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 19:53:23,912 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-16 19:53:23,912 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-16 19:53:23,912 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-16 19:53:23,912 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-16 19:53:23,913 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-16 19:53:23,913 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-16 19:53:23,913 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-16 19:53:23,913 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-16 19:53:23,914 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-16 19:53:23,914 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-16 19:53:23,914 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-16 19:53:23,914 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-16 19:53:23,915 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 19:53:23,915 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 19:53:23,916 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 19:53:23,916 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 19:53:23,916 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 19:53:23,916 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 19:53:23,917 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 19:53:23,917 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 19:53:23,917 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 19:53:23,917 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 19:53:23,918 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 19:53:23,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 19:53:23,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 19:53:23,918 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-16 19:53:23,919 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 19:53:23,919 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 19:53:23,919 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-16 19:53:23,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 19:53:23,920 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 19:53:23,920 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-16 19:53:23,920 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6538a-b5f5-4685-9282-ea7ff5b12fdc/bin/utaipan-Xvt2sAort0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6538a-b5f5-4685-9282-ea7ff5b12fdc/bin/utaipan-Xvt2sAort0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c9ee3b8d3e77b5390ed1936207d79ee0d80fba183e0586388b787d2e227c15f [2022-11-16 19:53:24,265 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 19:53:24,297 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 19:53:24,302 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 19:53:24,304 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 19:53:24,305 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 19:53:24,306 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6538a-b5f5-4685-9282-ea7ff5b12fdc/bin/utaipan-Xvt2sAort0/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hwmon--applesmc.ko-entry_point.cil.out.i [2022-11-16 19:53:24,403 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6538a-b5f5-4685-9282-ea7ff5b12fdc/bin/utaipan-Xvt2sAort0/data/158e3eb5f/b8bba0ef45f543adbcee672339160bce/FLAG2d697f99e [2022-11-16 19:53:25,474 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 19:53:25,475 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6538a-b5f5-4685-9282-ea7ff5b12fdc/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hwmon--applesmc.ko-entry_point.cil.out.i [2022-11-16 19:53:25,517 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6538a-b5f5-4685-9282-ea7ff5b12fdc/bin/utaipan-Xvt2sAort0/data/158e3eb5f/b8bba0ef45f543adbcee672339160bce/FLAG2d697f99e [2022-11-16 19:53:25,898 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6538a-b5f5-4685-9282-ea7ff5b12fdc/bin/utaipan-Xvt2sAort0/data/158e3eb5f/b8bba0ef45f543adbcee672339160bce [2022-11-16 19:53:25,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 19:53:25,902 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 19:53:25,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 19:53:25,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 19:53:25,917 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 19:53:25,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:53:25" (1/1) ... [2022-11-16 19:53:25,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@996b198 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:53:25, skipping insertion in model container [2022-11-16 19:53:25,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:53:25" (1/1) ... [2022-11-16 19:53:25,929 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 19:53:26,050 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 19:53:26,606 WARN L1255 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2367] [2022-11-16 19:53:26,607 WARN L1255 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2368-2369] [2022-11-16 19:53:26,816 WARN L229 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_9fe6538a-b5f5-4685-9282-ea7ff5b12fdc/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hwmon--applesmc.ko-entry_point.cil.out.i[76333,76346] [2022-11-16 19:53:27,510 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 19:53:27,602 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 19:53:27,684 WARN L1255 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2367] [2022-11-16 19:53:27,685 WARN L1255 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2368-2369] [2022-11-16 19:53:27,704 WARN L229 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_9fe6538a-b5f5-4685-9282-ea7ff5b12fdc/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hwmon--applesmc.ko-entry_point.cil.out.i[76333,76346] [2022-11-16 19:53:27,910 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 19:53:28,000 INFO L208 MainTranslator]: Completed translation [2022-11-16 19:53:28,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:53:28 WrapperNode [2022-11-16 19:53:28,001 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 19:53:28,002 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 19:53:28,002 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 19:53:28,002 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 19:53:28,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:53:28" (1/1) ... [2022-11-16 19:53:28,105 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:53:28" (1/1) ... [2022-11-16 19:53:28,321 INFO L138 Inliner]: procedures = 183, calls = 1786, calls flagged for inlining = 69, calls inlined = 64, statements flattened = 2839 [2022-11-16 19:53:28,322 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 19:53:28,324 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 19:53:28,324 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 19:53:28,324 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 19:53:28,335 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:53:28" (1/1) ... [2022-11-16 19:53:28,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:53:28" (1/1) ... [2022-11-16 19:53:28,388 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:53:28" (1/1) ... [2022-11-16 19:53:28,389 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:53:28" (1/1) ... [2022-11-16 19:53:28,511 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:53:28" (1/1) ... [2022-11-16 19:53:28,538 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:53:28" (1/1) ... [2022-11-16 19:53:28,571 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:53:28" (1/1) ... [2022-11-16 19:53:28,590 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:53:28" (1/1) ... [2022-11-16 19:53:28,618 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 19:53:28,619 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 19:53:28,620 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 19:53:28,620 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 19:53:28,621 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:53:28" (1/1) ... [2022-11-16 19:53:28,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 19:53:28,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6538a-b5f5-4685-9282-ea7ff5b12fdc/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 19:53:28,661 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6538a-b5f5-4685-9282-ea7ff5b12fdc/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 19:53:28,673 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6538a-b5f5-4685-9282-ea7ff5b12fdc/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 19:53:28,710 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-16 19:53:28,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-16 19:53:28,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-16 19:53:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-16 19:53:28,711 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-16 19:53:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2022-11-16 19:53:28,711 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2022-11-16 19:53:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure send_command [2022-11-16 19:53:28,712 INFO L138 BoogieDeclarations]: Found implementation of procedure send_command [2022-11-16 19:53:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-16 19:53:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-16 19:53:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-16 19:53:28,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-16 19:53:28,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 19:53:28,713 INFO L130 BoogieDeclarations]: Found specification of procedure send_argument [2022-11-16 19:53:28,713 INFO L138 BoogieDeclarations]: Found implementation of procedure send_argument [2022-11-16 19:53:28,714 INFO L130 BoogieDeclarations]: Found specification of procedure applesmc_pm_resume [2022-11-16 19:53:28,714 INFO L138 BoogieDeclarations]: Found implementation of procedure applesmc_pm_resume [2022-11-16 19:53:28,714 INFO L130 BoogieDeclarations]: Found specification of procedure applesmc_get_lower_bound [2022-11-16 19:53:28,714 INFO L138 BoogieDeclarations]: Found implementation of procedure applesmc_get_lower_bound [2022-11-16 19:53:28,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-16 19:53:28,715 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-16 19:53:28,715 INFO L130 BoogieDeclarations]: Found specification of procedure applesmc_get_entry_by_key [2022-11-16 19:53:28,715 INFO L138 BoogieDeclarations]: Found implementation of procedure applesmc_get_entry_by_key [2022-11-16 19:53:28,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-16 19:53:28,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-16 19:53:28,716 INFO L130 BoogieDeclarations]: Found specification of procedure applesmc_release_accelerometer [2022-11-16 19:53:28,716 INFO L138 BoogieDeclarations]: Found implementation of procedure applesmc_release_accelerometer [2022-11-16 19:53:28,716 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-11-16 19:53:28,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-11-16 19:53:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-16 19:53:28,717 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-16 19:53:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure applesmc_device_init [2022-11-16 19:53:28,717 INFO L138 BoogieDeclarations]: Found implementation of procedure applesmc_device_init [2022-11-16 19:53:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 19:53:28,718 INFO L130 BoogieDeclarations]: Found specification of procedure applesmc_release_light_sensor [2022-11-16 19:53:28,718 INFO L138 BoogieDeclarations]: Found implementation of procedure applesmc_release_light_sensor [2022-11-16 19:53:28,718 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-16 19:53:28,718 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-16 19:53:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-16 19:53:28,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-16 19:53:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2022-11-16 19:53:28,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2022-11-16 19:53:28,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-16 19:53:28,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-16 19:53:28,720 INFO L130 BoogieDeclarations]: Found specification of procedure applesmc_destroy_nodes [2022-11-16 19:53:28,720 INFO L138 BoogieDeclarations]: Found implementation of procedure applesmc_destroy_nodes [2022-11-16 19:53:28,720 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-16 19:53:28,721 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-16 19:53:28,721 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 19:53:28,721 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 19:53:28,721 INFO L130 BoogieDeclarations]: Found specification of procedure applesmc_calibrate [2022-11-16 19:53:28,722 INFO L138 BoogieDeclarations]: Found implementation of procedure applesmc_calibrate [2022-11-16 19:53:28,722 INFO L130 BoogieDeclarations]: Found specification of procedure read_smc [2022-11-16 19:53:28,722 INFO L138 BoogieDeclarations]: Found implementation of procedure read_smc [2022-11-16 19:53:28,722 INFO L130 BoogieDeclarations]: Found specification of procedure applesmc_get_entry_by_index [2022-11-16 19:53:28,722 INFO L138 BoogieDeclarations]: Found implementation of procedure applesmc_get_entry_by_index [2022-11-16 19:53:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 19:53:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure applesmc_release_key_backlight [2022-11-16 19:53:28,723 INFO L138 BoogieDeclarations]: Found implementation of procedure applesmc_release_key_backlight [2022-11-16 19:53:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure applesmc_read_key [2022-11-16 19:53:28,724 INFO L138 BoogieDeclarations]: Found implementation of procedure applesmc_read_key [2022-11-16 19:53:28,724 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-16 19:53:28,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-16 19:53:28,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 19:53:28,724 INFO L130 BoogieDeclarations]: Found specification of procedure applesmc_read_s16 [2022-11-16 19:53:28,725 INFO L138 BoogieDeclarations]: Found implementation of procedure applesmc_read_s16 [2022-11-16 19:53:28,725 INFO L130 BoogieDeclarations]: Found specification of procedure applesmc_read_entry [2022-11-16 19:53:28,725 INFO L138 BoogieDeclarations]: Found implementation of procedure applesmc_read_entry [2022-11-16 19:53:28,725 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-16 19:53:28,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-16 19:53:28,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 19:53:28,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 19:53:28,726 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2022-11-16 19:53:28,726 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2022-11-16 19:53:28,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 19:53:28,727 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_polled_device [2022-11-16 19:53:28,727 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_polled_device [2022-11-16 19:53:28,727 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-16 19:53:28,727 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-16 19:53:28,728 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2022-11-16 19:53:28,728 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2022-11-16 19:53:28,728 INFO L130 BoogieDeclarations]: Found specification of procedure applesmc_write_key [2022-11-16 19:53:28,728 INFO L138 BoogieDeclarations]: Found implementation of procedure applesmc_write_key [2022-11-16 19:53:28,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 19:53:28,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 19:53:28,729 INFO L130 BoogieDeclarations]: Found specification of procedure send_byte [2022-11-16 19:53:28,729 INFO L138 BoogieDeclarations]: Found implementation of procedure send_byte [2022-11-16 19:53:28,729 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-11-16 19:53:28,730 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-11-16 19:53:28,730 INFO L130 BoogieDeclarations]: Found specification of procedure applesmc_create_nodes [2022-11-16 19:53:28,730 INFO L138 BoogieDeclarations]: Found implementation of procedure applesmc_create_nodes [2022-11-16 19:53:28,730 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-16 19:53:28,730 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-16 19:53:28,731 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-11-16 19:53:28,731 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-11-16 19:53:28,731 INFO L130 BoogieDeclarations]: Found specification of procedure applesmc_init_smcreg [2022-11-16 19:53:28,731 INFO L138 BoogieDeclarations]: Found implementation of procedure applesmc_init_smcreg [2022-11-16 19:53:28,732 INFO L130 BoogieDeclarations]: Found specification of procedure applesmc_has_key [2022-11-16 19:53:28,732 INFO L138 BoogieDeclarations]: Found implementation of procedure applesmc_has_key [2022-11-16 19:53:28,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 19:53:28,732 INFO L130 BoogieDeclarations]: Found specification of procedure applesmc_destroy_smcreg [2022-11-16 19:53:28,732 INFO L138 BoogieDeclarations]: Found implementation of procedure applesmc_destroy_smcreg [2022-11-16 19:53:28,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-16 19:53:28,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-16 19:53:28,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-16 19:53:28,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 19:53:28,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 19:53:28,734 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-16 19:53:28,734 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-16 19:53:29,303 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 19:53:29,310 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 19:53:29,476 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-16 20:08:55,567 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 20:08:59,270 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 20:08:59,270 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-16 20:08:59,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:08:59 BoogieIcfgContainer [2022-11-16 20:08:59,275 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 20:08:59,277 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 20:08:59,277 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 20:08:59,281 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 20:08:59,281 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 07:53:25" (1/3) ... [2022-11-16 20:08:59,282 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c42c082 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 08:08:59, skipping insertion in model container [2022-11-16 20:08:59,282 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:53:28" (2/3) ... [2022-11-16 20:08:59,283 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c42c082 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 08:08:59, skipping insertion in model container [2022-11-16 20:08:59,283 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:08:59" (3/3) ... [2022-11-16 20:08:59,284 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hwmon--applesmc.ko-entry_point.cil.out.i [2022-11-16 20:08:59,307 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 20:08:59,307 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-16 20:08:59,381 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-16 20:08:59,388 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@72d82dbd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-16 20:08:59,388 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-16 20:08:59,395 INFO L276 IsEmpty]: Start isEmpty. Operand has 557 states, 355 states have (on average 1.4) internal successors, (497), 377 states have internal predecessors, (497), 154 states have call successors, (154), 47 states have call predecessors, (154), 46 states have return successors, (148), 148 states have call predecessors, (148), 148 states have call successors, (148) [2022-11-16 20:08:59,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-16 20:08:59,418 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 20:08:59,419 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 20:08:59,419 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 20:08:59,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 20:08:59,425 INFO L85 PathProgramCache]: Analyzing trace with hash -250972657, now seen corresponding path program 1 times [2022-11-16 20:08:59,436 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 20:08:59,436 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [186881857] [2022-11-16 20:08:59,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 20:08:59,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms