./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e7fbc69 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_0b392850-ca68-4c06-a356-d11b791734bd/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b392850-ca68-4c06-a356-d11b791734bd/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b392850-ca68-4c06-a356-d11b791734bd/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b392850-ca68-4c06-a356-d11b791734bd/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b392850-ca68-4c06-a356-d11b791734bd/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b392850-ca68-4c06-a356-d11b791734bd/bin/utaipan-Q6hlc19bkW --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 df3122c305d6dc862f77eb5692ed83942da5e87e87efb099ff088ec135f2c08f --- 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-4e7fbc6 [2022-11-23 15:13:23,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 15:13:23,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 15:13:23,571 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 15:13:23,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 15:13:23,573 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 15:13:23,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 15:13:23,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 15:13:23,577 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 15:13:23,578 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 15:13:23,579 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 15:13:23,580 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 15:13:23,581 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 15:13:23,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 15:13:23,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 15:13:23,584 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 15:13:23,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 15:13:23,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 15:13:23,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 15:13:23,590 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 15:13:23,592 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 15:13:23,593 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 15:13:23,594 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 15:13:23,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 15:13:23,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 15:13:23,600 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 15:13:23,600 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 15:13:23,601 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 15:13:23,602 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 15:13:23,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 15:13:23,603 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 15:13:23,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 15:13:23,605 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 15:13:23,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 15:13:23,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 15:13:23,608 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 15:13:23,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 15:13:23,609 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 15:13:23,609 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 15:13:23,610 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 15:13:23,611 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 15:13:23,612 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b392850-ca68-4c06-a356-d11b791734bd/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-23 15:13:23,643 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 15:13:23,643 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 15:13:23,644 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 15:13:23,644 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 15:13:23,645 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 15:13:23,645 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 15:13:23,645 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 15:13:23,646 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 15:13:23,646 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 15:13:23,646 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 15:13:23,646 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 15:13:23,647 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 15:13:23,647 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 15:13:23,647 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 15:13:23,647 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 15:13:23,648 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 15:13:23,648 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 15:13:23,648 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 15:13:23,649 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 15:13:23,649 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 15:13:23,649 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 15:13:23,650 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 15:13:23,650 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 15:13:23,650 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 15:13:23,650 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 15:13:23,651 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 15:13:23,651 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 15:13:23,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 15:13:23,651 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 15:13:23,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:13:23,652 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 15:13:23,652 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 15:13:23,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 15:13:23,653 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 15:13:23,653 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 15:13:23,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 15:13:23,653 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 15:13:23,654 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 15:13:23,654 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_0b392850-ca68-4c06-a356-d11b791734bd/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b392850-ca68-4c06-a356-d11b791734bd/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df3122c305d6dc862f77eb5692ed83942da5e87e87efb099ff088ec135f2c08f [2022-11-23 15:13:23,954 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 15:13:23,993 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 15:13:23,996 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 15:13:23,997 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 15:13:23,998 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 15:13:23,999 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b392850-ca68-4c06-a356-d11b791734bd/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i [2022-11-23 15:13:27,117 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 15:13:27,472 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 15:13:27,473 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b392850-ca68-4c06-a356-d11b791734bd/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i [2022-11-23 15:13:27,499 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b392850-ca68-4c06-a356-d11b791734bd/bin/utaipan-Q6hlc19bkW/data/f9f799e08/4ebfb800526c4087a1a0bab61bf24ee4/FLAG3cb168d6c [2022-11-23 15:13:27,517 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b392850-ca68-4c06-a356-d11b791734bd/bin/utaipan-Q6hlc19bkW/data/f9f799e08/4ebfb800526c4087a1a0bab61bf24ee4 [2022-11-23 15:13:27,522 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 15:13:27,526 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 15:13:27,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 15:13:27,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 15:13:27,534 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 15:13:27,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:13:27" (1/1) ... [2022-11-23 15:13:27,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f3c2b5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:27, skipping insertion in model container [2022-11-23 15:13:27,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:13:27" (1/1) ... [2022-11-23 15:13:27,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 15:13:27,612 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 15:13:28,051 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_0b392850-ca68-4c06-a356-d11b791734bd/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i[36170,36183] [2022-11-23 15:13:28,073 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 15:13:28,088 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 15:13:28,199 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_0b392850-ca68-4c06-a356-d11b791734bd/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i[36170,36183] [2022-11-23 15:13:28,219 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 15:13:28,249 INFO L208 MainTranslator]: Completed translation [2022-11-23 15:13:28,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:28 WrapperNode [2022-11-23 15:13:28,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 15:13:28,251 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 15:13:28,251 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 15:13:28,251 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 15:13:28,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:28" (1/1) ... [2022-11-23 15:13:28,289 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:28" (1/1) ... [2022-11-23 15:13:28,351 INFO L138 Inliner]: procedures = 75, calls = 153, calls flagged for inlining = 33, calls inlined = 29, statements flattened = 481 [2022-11-23 15:13:28,352 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 15:13:28,352 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 15:13:28,353 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 15:13:28,353 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 15:13:28,365 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:28" (1/1) ... [2022-11-23 15:13:28,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:28" (1/1) ... [2022-11-23 15:13:28,392 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:28" (1/1) ... [2022-11-23 15:13:28,393 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:28" (1/1) ... [2022-11-23 15:13:28,410 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:28" (1/1) ... [2022-11-23 15:13:28,414 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:28" (1/1) ... [2022-11-23 15:13:28,417 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:28" (1/1) ... [2022-11-23 15:13:28,420 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:28" (1/1) ... [2022-11-23 15:13:28,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 15:13:28,430 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 15:13:28,430 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 15:13:28,430 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 15:13:28,445 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:28" (1/1) ... [2022-11-23 15:13:28,452 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:13:28,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b392850-ca68-4c06-a356-d11b791734bd/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:13:28,476 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b392850-ca68-4c06-a356-d11b791734bd/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 15:13:28,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b392850-ca68-4c06-a356-d11b791734bd/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 15:13:28,528 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2022-11-23 15:13:28,528 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2022-11-23 15:13:28,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 15:13:28,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-23 15:13:28,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-23 15:13:28,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-23 15:13:28,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-23 15:13:28,530 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-23 15:13:28,530 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-23 15:13:28,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-23 15:13:28,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-23 15:13:28,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-23 15:13:28,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-23 15:13:28,531 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2022-11-23 15:13:28,531 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2022-11-23 15:13:28,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-23 15:13:28,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-23 15:13:28,532 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2022-11-23 15:13:28,532 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2022-11-23 15:13:28,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sysfs [2022-11-23 15:13:28,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sysfs [2022-11-23 15:13:28,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2022-11-23 15:13:28,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2022-11-23 15:13:28,533 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2022-11-23 15:13:28,533 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2022-11-23 15:13:28,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-23 15:13:28,535 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2022-11-23 15:13:28,535 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2022-11-23 15:13:28,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-23 15:13:28,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-11-23 15:13:28,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-11-23 15:13:28,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-23 15:13:28,537 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2022-11-23 15:13:28,538 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2022-11-23 15:13:28,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 15:13:28,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 15:13:28,538 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-23 15:13:28,539 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-23 15:13:28,827 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 15:13:28,843 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 15:13:29,508 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 15:13:29,643 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 15:13:29,643 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-23 15:13:29,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:13:29 BoogieIcfgContainer [2022-11-23 15:13:29,647 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 15:13:29,651 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 15:13:29,651 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 15:13:29,654 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 15:13:29,655 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:13:27" (1/3) ... [2022-11-23 15:13:29,658 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16e6a1c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:13:29, skipping insertion in model container [2022-11-23 15:13:29,658 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:28" (2/3) ... [2022-11-23 15:13:29,659 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16e6a1c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:13:29, skipping insertion in model container [2022-11-23 15:13:29,660 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:13:29" (3/3) ... [2022-11-23 15:13:29,661 INFO L112 eAbstractionObserver]: Analyzing ICFG m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i [2022-11-23 15:13:29,682 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 15:13:29,682 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-23 15:13:29,751 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-23 15:13:29,757 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;@3f603584, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 15:13:29,757 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-23 15:13:29,761 INFO L276 IsEmpty]: Start isEmpty. Operand has 122 states, 78 states have (on average 1.3461538461538463) internal successors, (105), 80 states have internal predecessors, (105), 29 states have call successors, (29), 13 states have call predecessors, (29), 13 states have return successors, (29), 29 states have call predecessors, (29), 29 states have call successors, (29) [2022-11-23 15:13:29,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-23 15:13:29,772 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:13:29,773 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 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] [2022-11-23 15:13:29,774 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:13:29,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:13:29,779 INFO L85 PathProgramCache]: Analyzing trace with hash -206699652, now seen corresponding path program 1 times [2022-11-23 15:13:29,791 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:13:29,791 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1455725648] [2022-11-23 15:13:29,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:13:29,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:13:30,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:13:30,926 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-23 15:13:30,926 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:13:30,927 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1455725648] [2022-11-23 15:13:30,928 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1455725648] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:13:30,928 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:13:30,928 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-23 15:13:30,930 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [941966212] [2022-11-23 15:13:30,930 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:13:30,938 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-23 15:13:30,938 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:13:30,982 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-23 15:13:30,983 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-11-23 15:13:30,987 INFO L87 Difference]: Start difference. First operand has 122 states, 78 states have (on average 1.3461538461538463) internal successors, (105), 80 states have internal predecessors, (105), 29 states have call successors, (29), 13 states have call predecessors, (29), 13 states have return successors, (29), 29 states have call predecessors, (29), 29 states have call successors, (29) Second operand has 7 states, 6 states have (on average 5.666666666666667) internal successors, (34), 6 states have internal predecessors, (34), 3 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (8), 3 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-23 15:13:32,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:13:32,112 INFO L93 Difference]: Finished difference Result 519 states and 712 transitions. [2022-11-23 15:13:32,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-23 15:13:32,115 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.666666666666667) internal successors, (34), 6 states have internal predecessors, (34), 3 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (8), 3 states have call predecessors, (8), 2 states have call successors, (8) Word has length 62 [2022-11-23 15:13:32,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:13:32,139 INFO L225 Difference]: With dead ends: 519 [2022-11-23 15:13:32,139 INFO L226 Difference]: Without dead ends: 385 [2022-11-23 15:13:32,143 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2022-11-23 15:13:32,146 INFO L413 NwaCegarLoop]: 183 mSDtfsCounter, 673 mSDsluCounter, 230 mSDsCounter, 0 mSdLazyCounter, 619 mSolverCounterSat, 273 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 711 SdHoareTripleChecker+Valid, 413 SdHoareTripleChecker+Invalid, 892 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 273 IncrementalHoareTripleChecker+Valid, 619 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-23 15:13:32,150 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [711 Valid, 413 Invalid, 892 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [273 Valid, 619 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-11-23 15:13:32,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 385 states. [2022-11-23 15:13:32,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 385 to 314. [2022-11-23 15:13:32,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 314 states, 200 states have (on average 1.295) internal successors, (259), 204 states have internal predecessors, (259), 75 states have call successors, (75), 37 states have call predecessors, (75), 38 states have return successors, (77), 75 states have call predecessors, (77), 75 states have call successors, (77) [2022-11-23 15:13:32,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 314 states and 411 transitions. [2022-11-23 15:13:32,254 INFO L78 Accepts]: Start accepts. Automaton has 314 states and 411 transitions. Word has length 62 [2022-11-23 15:13:32,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:13:32,255 INFO L495 AbstractCegarLoop]: Abstraction has 314 states and 411 transitions. [2022-11-23 15:13:32,256 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.666666666666667) internal successors, (34), 6 states have internal predecessors, (34), 3 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (8), 3 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-23 15:13:32,256 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 411 transitions. [2022-11-23 15:13:32,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-23 15:13:32,260 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:13:32,260 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-23 15:13:32,260 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-23 15:13:32,261 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:13:32,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:13:32,262 INFO L85 PathProgramCache]: Analyzing trace with hash 624898104, now seen corresponding path program 1 times [2022-11-23 15:13:32,262 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:13:32,262 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [492426207] [2022-11-23 15:13:32,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:13:32,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:13:32,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:13:32,514 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-23 15:13:32,515 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:13:32,516 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [492426207] [2022-11-23 15:13:32,517 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [492426207] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:13:32,517 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:13:32,523 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 15:13:32,523 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1862712764] [2022-11-23 15:13:32,523 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:13:32,524 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 15:13:32,525 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:13:32,525 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 15:13:32,525 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 15:13:32,525 INFO L87 Difference]: Start difference. First operand 314 states and 411 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-23 15:13:32,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:13:32,672 INFO L93 Difference]: Finished difference Result 425 states and 560 transitions. [2022-11-23 15:13:32,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 15:13:32,673 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 76 [2022-11-23 15:13:32,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:13:32,675 INFO L225 Difference]: With dead ends: 425 [2022-11-23 15:13:32,676 INFO L226 Difference]: Without dead ends: 0 [2022-11-23 15:13:32,685 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 15:13:32,687 INFO L413 NwaCegarLoop]: 240 mSDtfsCounter, 137 mSDsluCounter, 122 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 137 SdHoareTripleChecker+Valid, 362 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-23 15:13:32,688 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [137 Valid, 362 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-23 15:13:32,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-23 15:13:32,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-23 15:13:32,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 15:13:32,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-23 15:13:32,692 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 76 [2022-11-23 15:13:32,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:13:32,694 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-23 15:13:32,694 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-23 15:13:32,694 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-23 15:13:32,695 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-23 15:13:32,698 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-23 15:13:32,699 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-23 15:13:32,701 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-23 15:13:33,688 INFO L902 garLoopResultBuilder]: At program point s3c_hwmon_remove_rawENTRY(lines 919 924) the Hoare annotation is: true [2022-11-23 15:13:33,688 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_remove_rawEXIT(lines 919 924) no Hoare annotation was computed. [2022-11-23 15:13:33,688 INFO L902 garLoopResultBuilder]: At program point platform_get_drvdataENTRY(lines 874 881) the Hoare annotation is: true [2022-11-23 15:13:33,689 INFO L902 garLoopResultBuilder]: At program point L1359(line 1359) the Hoare annotation is: true [2022-11-23 15:13:33,689 INFO L902 garLoopResultBuilder]: At program point L1359-1(line 1359) the Hoare annotation is: true [2022-11-23 15:13:33,689 INFO L899 garLoopResultBuilder]: For program point platform_get_drvdataEXIT(lines 874 881) no Hoare annotation was computed. [2022-11-23 15:13:33,689 INFO L895 garLoopResultBuilder]: At program point ldv_sysfsENTRY(lines 1322 1328) the Hoare annotation is: (let ((.cse0 (= ~ldv_count_1~0 0)) (.cse1 (= |old(~ldv_count_1~0)| ~ldv_count_1~0))) (and (or (and (or .cse0 .cse1) (<= ~ldv_count_2~0 ~ldv_count_1~0)) (not (<= ~ldv_count_2~0 |old(~ldv_count_1~0)|)) (not (= ~ldv_call_dev_attr_of_sensor_device_attribute~0 1))) (or .cse0 .cse1 (let ((.cse2 (not (= ~ldv_count_2~0 0)))) (and (or .cse2 (not (<= 1 |old(~ldv_count_1~0)|))) (or .cse2 (not (= |old(~ldv_count_1~0)| 0)))))))) [2022-11-23 15:13:33,689 INFO L899 garLoopResultBuilder]: For program point ldv_sysfsEXIT(lines 1322 1328) no Hoare annotation was computed. [2022-11-23 15:13:33,689 INFO L899 garLoopResultBuilder]: For program point L1275(line 1275) no Hoare annotation was computed. [2022-11-23 15:13:33,690 INFO L899 garLoopResultBuilder]: For program point L1336(lines 1336 1339) no Hoare annotation was computed. [2022-11-23 15:13:33,690 INFO L899 garLoopResultBuilder]: For program point L1333(lines 1333 1341) no Hoare annotation was computed. [2022-11-23 15:13:33,690 INFO L899 garLoopResultBuilder]: For program point L1333-1(lines 1333 1341) no Hoare annotation was computed. [2022-11-23 15:13:33,690 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1275) no Hoare annotation was computed. [2022-11-23 15:13:33,690 INFO L895 garLoopResultBuilder]: At program point ldv_device_create_file_dev_attr_of_sensor_device_attributeENTRY(lines 1330 1344) the Hoare annotation is: (and (or (not (<= 1 ~ldv_count_1~0)) (not (= |old(~ldv_count_2~0)| 0)) (= ~ldv_count_2~0 0)) (or (and (= ~ldv_call_dev_attr_of_sensor_device_attribute~0 1) (<= ~ldv_count_2~0 ~ldv_count_1~0)) (not (= |old(~ldv_call_dev_attr_of_sensor_device_attribute~0)| 1)) (not (<= |old(~ldv_count_2~0)| ~ldv_count_1~0)))) [2022-11-23 15:13:33,690 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_file_dev_attr_of_sensor_device_attributeEXIT(lines 1330 1344) no Hoare annotation was computed. [2022-11-23 15:13:33,690 INFO L899 garLoopResultBuilder]: For program point ldv_handler_precallEXIT(lines 1390 1392) no Hoare annotation was computed. [2022-11-23 15:13:33,691 INFO L902 garLoopResultBuilder]: At program point ldv_handler_precallFINAL(lines 1390 1392) the Hoare annotation is: true [2022-11-23 15:13:33,691 INFO L899 garLoopResultBuilder]: For program point PTR_ERREXIT(lines 1239 1246) no Hoare annotation was computed. [2022-11-23 15:13:33,691 INFO L902 garLoopResultBuilder]: At program point PTR_ERRENTRY(lines 1239 1246) the Hoare annotation is: true [2022-11-23 15:13:33,691 INFO L899 garLoopResultBuilder]: For program point ldv_is_errEXIT(lines 1284 1289) no Hoare annotation was computed. [2022-11-23 15:13:33,691 INFO L902 garLoopResultBuilder]: At program point ldv_is_errENTRY(lines 1284 1289) the Hoare annotation is: true [2022-11-23 15:13:33,691 INFO L902 garLoopResultBuilder]: At program point hwmon_device_unregisterENTRY(lines 1378 1380) the Hoare annotation is: true [2022-11-23 15:13:33,691 INFO L899 garLoopResultBuilder]: For program point hwmon_device_unregisterEXIT(lines 1378 1380) no Hoare annotation was computed. [2022-11-23 15:13:33,692 INFO L902 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 838 847) the Hoare annotation is: true [2022-11-23 15:13:33,692 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 838 847) no Hoare annotation was computed. [2022-11-23 15:13:33,692 INFO L902 garLoopResultBuilder]: At program point L842(line 842) the Hoare annotation is: true [2022-11-23 15:13:33,692 INFO L899 garLoopResultBuilder]: For program point L842-1(line 842) no Hoare annotation was computed. [2022-11-23 15:13:33,692 INFO L899 garLoopResultBuilder]: For program point L840(lines 840 846) no Hoare annotation was computed. [2022-11-23 15:13:33,692 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 838 847) no Hoare annotation was computed. [2022-11-23 15:13:33,692 INFO L899 garLoopResultBuilder]: For program point device_remove_fileEXIT(lines 1372 1374) no Hoare annotation was computed. [2022-11-23 15:13:33,692 INFO L902 garLoopResultBuilder]: At program point device_remove_fileENTRY(lines 1372 1374) the Hoare annotation is: true [2022-11-23 15:13:33,693 INFO L895 garLoopResultBuilder]: At program point L1010(lines 975 1012) the Hoare annotation is: (or (and (= ~ldv_call_dev_attr_of_sensor_device_attribute~0 1) (<= ~ldv_count_2~0 ~ldv_count_1~0)) (and (<= 1 ~ldv_count_1~0) (= ~ldv_count_2~0 0))) [2022-11-23 15:13:33,693 INFO L899 garLoopResultBuilder]: For program point L1192(lines 1192 1195) no Hoare annotation was computed. [2022-11-23 15:13:33,693 INFO L895 garLoopResultBuilder]: At program point L1126(lines 1021 1128) the Hoare annotation is: (let ((.cse0 (= ~ldv_count_2~0 0))) (or (and (= ~ldv_call_dev_attr_of_sensor_device_attribute~0 1) (<= ~ldv_count_2~0 ~ldv_count_1~0)) (and (= ~ldv_count_1~0 0) .cse0) (and (<= 1 ~ldv_count_1~0) .cse0))) [2022-11-23 15:13:33,693 INFO L899 garLoopResultBuilder]: For program point L994(lines 994 1009) no Hoare annotation was computed. [2022-11-23 15:13:33,693 INFO L899 garLoopResultBuilder]: For program point L994-1(lines 994 1009) no Hoare annotation was computed. [2022-11-23 15:13:33,693 INFO L902 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2022-11-23 15:13:33,693 INFO L895 garLoopResultBuilder]: At program point L1143(lines 1134 1151) the Hoare annotation is: (let ((.cse0 (= ~ldv_count_2~0 0))) (or (and (= ~ldv_call_dev_attr_of_sensor_device_attribute~0 1) (<= ~ldv_count_2~0 ~ldv_count_1~0)) (and (= ~ldv_count_1~0 0) .cse0) (and (<= 1 ~ldv_count_1~0) .cse0))) [2022-11-23 15:13:33,694 INFO L895 garLoopResultBuilder]: At program point L1110(lines 1034 1127) the Hoare annotation is: (let ((.cse0 (= ~ldv_count_2~0 0))) (or (and (= ~ldv_call_dev_attr_of_sensor_device_attribute~0 1) (<= ~ldv_count_2~0 ~ldv_count_1~0)) (and (= ~ldv_count_1~0 0) .cse0) (and (<= 1 ~ldv_count_1~0) .cse0))) [2022-11-23 15:13:33,694 INFO L895 garLoopResultBuilder]: At program point L1044(lines 1044 1048) the Hoare annotation is: (let ((.cse0 (= ~ldv_count_2~0 0))) (or (and (= ~ldv_call_dev_attr_of_sensor_device_attribute~0 1) (<= ~ldv_count_2~0 ~ldv_count_1~0)) (and (= ~ldv_count_1~0 0) .cse0) (and (<= 1 ~ldv_count_1~0) .cse0))) [2022-11-23 15:13:33,694 INFO L895 garLoopResultBuilder]: At program point L1259(line 1259) the Hoare annotation is: (or (and (= ~ldv_call_dev_attr_of_sensor_device_attribute~0 1) (<= ~ldv_count_2~0 ~ldv_count_1~0)) (and (<= 1 ~ldv_count_1~0) (= ~ldv_count_2~0 0))) [2022-11-23 15:13:33,694 INFO L895 garLoopResultBuilder]: At program point L1259-1(line 1259) the Hoare annotation is: (or (and (= ~ldv_call_dev_attr_of_sensor_device_attribute~0 1) (<= ~ldv_count_2~0 ~ldv_count_1~0)) (and (<= 1 ~ldv_count_1~0) (= ~ldv_count_2~0 0))) [2022-11-23 15:13:33,694 INFO L899 garLoopResultBuilder]: For program point L1094(lines 1094 1109) no Hoare annotation was computed. [2022-11-23 15:13:33,694 INFO L899 garLoopResultBuilder]: For program point L1061(lines 1061 1064) no Hoare annotation was computed. [2022-11-23 15:13:33,698 INFO L895 garLoopResultBuilder]: At program point L995-1(line 995) the Hoare annotation is: (or (and (= ~ldv_call_dev_attr_of_sensor_device_attribute~0 1) (<= ~ldv_count_2~0 ~ldv_count_1~0)) (and (<= 1 ~ldv_count_1~0) (= ~ldv_count_2~0 0))) [2022-11-23 15:13:33,698 INFO L899 garLoopResultBuilder]: For program point L1078(lines 1078 1081) no Hoare annotation was computed. [2022-11-23 15:13:33,699 INFO L895 garLoopResultBuilder]: At program point L1227(lines 1227 1230) the Hoare annotation is: (let ((.cse0 (= ~ldv_count_2~0 0))) (or (and (= ~ldv_call_dev_attr_of_sensor_device_attribute~0 1) (<= ~ldv_count_2~0 ~ldv_count_1~0)) (and (= ~ldv_count_1~0 0) .cse0) (and (<= 1 ~ldv_count_1~0) .cse0))) [2022-11-23 15:13:33,699 INFO L895 garLoopResultBuilder]: At program point L1376(line 1376) the Hoare annotation is: (let ((.cse0 (= ~ldv_count_2~0 0))) (or (and (= ~ldv_call_dev_attr_of_sensor_device_attribute~0 1) (<= ~ldv_count_2~0 ~ldv_count_1~0)) (and (= ~ldv_count_1~0 0) .cse0) (and (<= 1 ~ldv_count_1~0) .cse0))) [2022-11-23 15:13:33,699 INFO L895 garLoopResultBuilder]: At program point L1376-1(line 1376) the Hoare annotation is: (let ((.cse0 (= ~ldv_count_2~0 0))) (or (and (= ~ldv_call_dev_attr_of_sensor_device_attribute~0 1) (<= ~ldv_count_2~0 ~ldv_count_1~0)) (and (= ~ldv_count_1~0 0) .cse0) (and (<= 1 ~ldv_count_1~0) .cse0))) [2022-11-23 15:13:33,699 INFO L895 garLoopResultBuilder]: At program point L1145(lines 1134 1151) the Hoare annotation is: (let ((.cse0 (= ~ldv_count_2~0 0))) (or (and (= ~ldv_call_dev_attr_of_sensor_device_attribute~0 1) (<= ~ldv_count_2~0 ~ldv_count_1~0)) (and (= ~ldv_count_1~0 0) .cse0) (and (<= 1 ~ldv_count_1~0) .cse0))) [2022-11-23 15:13:33,700 INFO L895 garLoopResultBuilder]: At program point L1112(lines 1034 1127) the Hoare annotation is: (let ((.cse0 (= ~ldv_count_2~0 0))) (or (and (= ~ldv_call_dev_attr_of_sensor_device_attribute~0 1) (<= ~ldv_count_2~0 ~ldv_count_1~0)) (and (= ~ldv_count_1~0 0) .cse0) (and (<= 1 ~ldv_count_1~0) .cse0))) [2022-11-23 15:13:33,700 INFO L895 garLoopResultBuilder]: At program point L981-1(line 981) the Hoare annotation is: (let ((.cse0 (= ~ldv_count_2~0 0))) (or (and (= ~ldv_call_dev_attr_of_sensor_device_attribute~0 1) (<= ~ldv_count_2~0 ~ldv_count_1~0)) (and (= ~ldv_count_1~0 0) .cse0) (and (<= 1 ~ldv_count_1~0) .cse0))) [2022-11-23 15:13:33,700 INFO L895 garLoopResultBuilder]: At program point L998(line 998) the Hoare annotation is: (or (and (= ~ldv_call_dev_attr_of_sensor_device_attribute~0 1) (<= ~ldv_count_2~0 ~ldv_count_1~0)) (and (<= 1 ~ldv_count_1~0) (= ~ldv_count_2~0 0))) [2022-11-23 15:13:33,700 INFO L899 garLoopResultBuilder]: For program point L998-1(line 998) no Hoare annotation was computed. [2022-11-23 15:13:33,701 INFO L899 garLoopResultBuilder]: For program point L1213(line 1213) no Hoare annotation was computed. [2022-11-23 15:13:33,701 INFO L895 garLoopResultBuilder]: At program point L850(line 850) the Hoare annotation is: (let ((.cse0 (= ~ldv_count_2~0 0))) (or (and (= ~ldv_call_dev_attr_of_sensor_device_attribute~0 1) (<= ~ldv_count_2~0 ~ldv_count_1~0)) (and (= ~ldv_count_1~0 0) .cse0) (and (<= 1 ~ldv_count_1~0) .cse0))) [2022-11-23 15:13:33,701 INFO L895 garLoopResultBuilder]: At program point L850-1(line 850) the Hoare annotation is: (let ((.cse0 (= ~ldv_count_2~0 0))) (or (and (= ~ldv_call_dev_attr_of_sensor_device_attribute~0 1) (<= ~ldv_count_2~0 ~ldv_count_1~0)) (and (= ~ldv_count_1~0 0) .cse0) (and (<= 1 ~ldv_count_1~0) .cse0))) [2022-11-23 15:13:33,701 INFO L895 garLoopResultBuilder]: At program point L1412(line 1412) the Hoare annotation is: (let ((.cse0 (= ~ldv_count_2~0 0))) (or (and (= ~ldv_call_dev_attr_of_sensor_device_attribute~0 1) (<= ~ldv_count_2~0 ~ldv_count_1~0)) (and (= ~ldv_count_1~0 0) .cse0) (and (<= 1 ~ldv_count_1~0) .cse0))) [2022-11-23 15:13:33,701 INFO L895 garLoopResultBuilder]: At program point L1412-1(line 1412) the Hoare annotation is: (let ((.cse0 (= ~ldv_count_2~0 0))) (or (and (= ~ldv_call_dev_attr_of_sensor_device_attribute~0 1) (<= ~ldv_count_2~0 ~ldv_count_1~0)) (and (= ~ldv_count_1~0 0) .cse0) (and (<= 1 ~ldv_count_1~0) .cse0))) [2022-11-23 15:13:33,702 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-23 15:13:33,702 INFO L899 garLoopResultBuilder]: For program point L1214(lines 1214 1219) no Hoare annotation was computed. [2022-11-23 15:13:33,702 INFO L895 garLoopResultBuilder]: At program point L1148(line 1148) the Hoare annotation is: (let ((.cse0 (= ~ldv_count_2~0 0))) (or (and (= ~ldv_call_dev_attr_of_sensor_device_attribute~0 1) (<= ~ldv_count_2~0 ~ldv_count_1~0)) (and (= ~ldv_count_1~0 0) .cse0) (and (<= 1 ~ldv_count_1~0) .cse0))) [2022-11-23 15:13:33,702 INFO L899 garLoopResultBuilder]: For program point L1148-1(line 1148) no Hoare annotation was computed. [2022-11-23 15:13:33,703 INFO L895 garLoopResultBuilder]: At program point L1231(lines 1186 1237) the Hoare annotation is: (<= ~ldv_count_2~0 ~ldv_count_1~0) [2022-11-23 15:13:33,703 INFO L895 garLoopResultBuilder]: At program point L1066(line 1066) the Hoare annotation is: (let ((.cse0 (= ~ldv_count_2~0 0))) (or (and (= ~ldv_call_dev_attr_of_sensor_device_attribute~0 1) (<= ~ldv_count_2~0 ~ldv_count_1~0)) (and (= ~ldv_count_1~0 0) .cse0) (and (<= 1 ~ldv_count_1~0) .cse0))) [2022-11-23 15:13:33,703 INFO L899 garLoopResultBuilder]: For program point L1066-1(line 1066) no Hoare annotation was computed. [2022-11-23 15:13:33,703 INFO L895 garLoopResultBuilder]: At program point L1215(line 1215) the Hoare annotation is: (let ((.cse0 (= ~ldv_count_2~0 0))) (or (and (= ~ldv_call_dev_attr_of_sensor_device_attribute~0 1) (<= ~ldv_count_2~0 ~ldv_count_1~0)) (and (= ~ldv_count_1~0 0) .cse0) (and (<= 1 ~ldv_count_1~0) .cse0))) [2022-11-23 15:13:33,703 INFO L899 garLoopResultBuilder]: For program point L1215-1(line 1215) no Hoare annotation was computed. [2022-11-23 15:13:33,704 INFO L895 garLoopResultBuilder]: At program point L1149(line 1149) the Hoare annotation is: (let ((.cse0 (= ~ldv_count_2~0 0))) (or (and (= ~ldv_call_dev_attr_of_sensor_device_attribute~0 1) (<= ~ldv_count_2~0 ~ldv_count_1~0)) (and (= ~ldv_count_1~0 0) .cse0) (and (<= 1 ~ldv_count_1~0) .cse0))) [2022-11-23 15:13:33,705 INFO L895 garLoopResultBuilder]: At program point L1149-1(line 1149) the Hoare annotation is: (let ((.cse0 (= ~ldv_count_2~0 0))) (or (and (= ~ldv_call_dev_attr_of_sensor_device_attribute~0 1) (<= ~ldv_count_2~0 ~ldv_count_1~0)) (and (= ~ldv_count_1~0 0) .cse0) (and (<= 1 ~ldv_count_1~0) .cse0))) [2022-11-23 15:13:33,705 INFO L895 garLoopResultBuilder]: At program point L984(line 984) the Hoare annotation is: (let ((.cse0 (= ~ldv_count_2~0 0))) (or (and (= ~ldv_call_dev_attr_of_sensor_device_attribute~0 1) (<= ~ldv_count_2~0 ~ldv_count_1~0)) (and (= ~ldv_count_1~0 0) .cse0) (and (<= 1 ~ldv_count_1~0) .cse0))) [2022-11-23 15:13:33,705 INFO L899 garLoopResultBuilder]: For program point L984-1(line 984) no Hoare annotation was computed. [2022-11-23 15:13:33,705 INFO L895 garLoopResultBuilder]: At program point L1232(line 1232) the Hoare annotation is: (<= ~ldv_count_2~0 ~ldv_count_1~0) [2022-11-23 15:13:33,705 INFO L899 garLoopResultBuilder]: For program point L1100(line 1100) no Hoare annotation was computed. [2022-11-23 15:13:33,706 INFO L899 garLoopResultBuilder]: For program point L1067(lines 1067 1073) no Hoare annotation was computed. [2022-11-23 15:13:33,706 INFO L899 garLoopResultBuilder]: For program point L1200(line 1200) no Hoare annotation was computed. [2022-11-23 15:13:33,707 INFO L895 garLoopResultBuilder]: At program point L1052(line 1052) the Hoare annotation is: (let ((.cse0 (= ~ldv_count_2~0 0))) (or (and (= ~ldv_call_dev_attr_of_sensor_device_attribute~0 1) (<= ~ldv_count_2~0 ~ldv_count_1~0)) (and (= ~ldv_count_1~0 0) .cse0) (and (<= 1 ~ldv_count_1~0) .cse0))) [2022-11-23 15:13:33,707 INFO L899 garLoopResultBuilder]: For program point L1052-1(line 1052) no Hoare annotation was computed. [2022-11-23 15:13:33,707 INFO L895 garLoopResultBuilder]: At program point L1267(line 1267) the Hoare annotation is: (or (and (= ~ldv_call_dev_attr_of_sensor_device_attribute~0 1) (<= ~ldv_count_2~0 ~ldv_count_1~0)) (and (<= 1 ~ldv_count_1~0) (= ~ldv_count_2~0 0))) [2022-11-23 15:13:33,708 INFO L895 garLoopResultBuilder]: At program point L1267-1(line 1267) the Hoare annotation is: (or (and (= ~ldv_call_dev_attr_of_sensor_device_attribute~0 1) (<= ~ldv_count_2~0 ~ldv_count_1~0)) (and (<= 1 ~ldv_count_1~0) (= ~ldv_count_2~0 0))) [2022-11-23 15:13:33,708 INFO L895 garLoopResultBuilder]: At program point L1234(lines 1186 1237) the Hoare annotation is: (<= ~ldv_count_2~0 ~ldv_count_1~0) [2022-11-23 15:13:33,708 INFO L899 garLoopResultBuilder]: For program point L1201(lines 1201 1211) no Hoare annotation was computed. [2022-11-23 15:13:33,709 INFO L895 garLoopResultBuilder]: At program point L1135(line 1135) the Hoare annotation is: (let ((.cse0 (= ~ldv_count_2~0 0))) (or (and (= ~ldv_call_dev_attr_of_sensor_device_attribute~0 1) (<= ~ldv_count_2~0 ~ldv_count_1~0)) (and (= ~ldv_count_1~0 0) .cse0) (and (<= 1 ~ldv_count_1~0) .cse0))) [2022-11-23 15:13:33,709 INFO L895 garLoopResultBuilder]: At program point L1102(lines 1094 1108) the Hoare annotation is: (or (and (= ~ldv_call_dev_attr_of_sensor_device_attribute~0 1) (<= ~ldv_count_2~0 ~ldv_count_1~0)) (and (<= 1 ~ldv_count_1~0) (= ~ldv_count_2~0 0))) [2022-11-23 15:13:33,709 INFO L899 garLoopResultBuilder]: For program point L1135-1(line 1135) no Hoare annotation was computed. [2022-11-23 15:13:33,710 INFO L895 garLoopResultBuilder]: At program point L1069(line 1069) the Hoare annotation is: (let ((.cse0 (= ~ldv_count_2~0 0))) (or (and (= ~ldv_call_dev_attr_of_sensor_device_attribute~0 1) (<= ~ldv_count_2~0 ~ldv_count_1~0)) (and (= ~ldv_count_1~0 0) .cse0) (and (<= 1 ~ldv_count_1~0) .cse0))) [2022-11-23 15:13:33,710 INFO L899 garLoopResultBuilder]: For program point L1069-1(line 1069) no Hoare annotation was computed. [2022-11-23 15:13:33,710 INFO L899 garLoopResultBuilder]: For program point L1003(lines 1003 1007) no Hoare annotation was computed. [2022-11-23 15:13:33,713 INFO L895 garLoopResultBuilder]: At program point L1119(line 1119) the Hoare annotation is: (or (and (= ~ldv_call_dev_attr_of_sensor_device_attribute~0 1) (<= ~ldv_count_2~0 ~ldv_count_1~0)) (and (<= 1 ~ldv_count_1~0) (= ~ldv_count_2~0 0))) [2022-11-23 15:13:33,714 INFO L899 garLoopResultBuilder]: For program point L1119-1(line 1119) no Hoare annotation was computed. [2022-11-23 15:13:33,714 INFO L895 garLoopResultBuilder]: At program point L1053(lines 1053 1059) the Hoare annotation is: (let ((.cse0 (= ~ldv_count_2~0 0))) (or (and (= ~ldv_call_dev_attr_of_sensor_device_attribute~0 1) (<= ~ldv_count_2~0 ~ldv_count_1~0)) (and (= ~ldv_count_1~0 0) .cse0) (and (<= 1 ~ldv_count_1~0) .cse0))) [2022-11-23 15:13:33,716 INFO L899 garLoopResultBuilder]: For program point L1037(lines 1037 1041) no Hoare annotation was computed. [2022-11-23 15:13:33,717 INFO L895 garLoopResultBuilder]: At program point L1004(line 1004) the Hoare annotation is: (or (and (= ~ldv_call_dev_attr_of_sensor_device_attribute~0 1) (<= ~ldv_count_2~0 ~ldv_count_1~0)) (and (<= 1 ~ldv_count_1~0) (= ~ldv_count_2~0 0))) [2022-11-23 15:13:33,717 INFO L899 garLoopResultBuilder]: For program point L1004-1(line 1004) no Hoare annotation was computed. [2022-11-23 15:13:33,720 INFO L895 garLoopResultBuilder]: At program point L1120(lines 1034 1127) the Hoare annotation is: (let ((.cse0 (= ~ldv_count_2~0 0))) (or (and (= ~ldv_call_dev_attr_of_sensor_device_attribute~0 1) (<= ~ldv_count_2~0 ~ldv_count_1~0)) (and (= ~ldv_count_1~0 0) .cse0) (and (<= 1 ~ldv_count_1~0) .cse0))) [2022-11-23 15:13:33,721 INFO L899 garLoopResultBuilder]: For program point L1087(lines 1087 1091) no Hoare annotation was computed. [2022-11-23 15:13:33,722 INFO L895 garLoopResultBuilder]: At program point L1137(line 1137) the Hoare annotation is: (let ((.cse0 (= ~ldv_count_2~0 0))) (or (and (= ~ldv_call_dev_attr_of_sensor_device_attribute~0 1) (<= ~ldv_count_2~0 ~ldv_count_1~0)) (and (= ~ldv_count_1~0 0) .cse0) (and (<= 1 ~ldv_count_1~0) .cse0))) [2022-11-23 15:13:33,723 INFO L895 garLoopResultBuilder]: At program point L1104(lines 1094 1108) the Hoare annotation is: (or (and (= ~ldv_call_dev_attr_of_sensor_device_attribute~0 1) (<= ~ldv_count_2~0 ~ldv_count_1~0)) (and (<= 1 ~ldv_count_1~0) (= ~ldv_count_2~0 0))) [2022-11-23 15:13:33,724 INFO L899 garLoopResultBuilder]: For program point L1137-1(line 1137) no Hoare annotation was computed. [2022-11-23 15:13:33,724 INFO L895 garLoopResultBuilder]: At program point L1121(lines 1034 1127) the Hoare annotation is: (let ((.cse0 (= ~ldv_count_2~0 0))) (or (and (= ~ldv_call_dev_attr_of_sensor_device_attribute~0 1) (<= ~ldv_count_2~0 ~ldv_count_1~0)) (and (= ~ldv_count_1~0 0) .cse0) (and (<= 1 ~ldv_count_1~0) .cse0))) [2022-11-23 15:13:33,724 INFO L895 garLoopResultBuilder]: At program point L1055(line 1055) the Hoare annotation is: (let ((.cse0 (= ~ldv_count_2~0 0))) (or (and (= ~ldv_call_dev_attr_of_sensor_device_attribute~0 1) (<= ~ldv_count_2~0 ~ldv_count_1~0)) (and (= ~ldv_count_1~0 0) .cse0) (and (<= 1 ~ldv_count_1~0) .cse0))) [2022-11-23 15:13:33,724 INFO L899 garLoopResultBuilder]: For program point L1055-1(line 1055) no Hoare annotation was computed. [2022-11-23 15:13:33,724 INFO L899 garLoopResultBuilder]: For program point L989(lines 989 993) no Hoare annotation was computed. [2022-11-23 15:13:33,725 INFO L899 garLoopResultBuilder]: For program point L1205(lines 1205 1208) no Hoare annotation was computed. [2022-11-23 15:13:33,725 INFO L895 garLoopResultBuilder]: At program point L1123(line 1123) the Hoare annotation is: (let ((.cse0 (= ~ldv_count_2~0 0))) (or (and (= ~ldv_call_dev_attr_of_sensor_device_attribute~0 1) (<= ~ldv_count_2~0 ~ldv_count_1~0)) (and (= ~ldv_count_1~0 0) .cse0) (and (<= 1 ~ldv_count_1~0) .cse0))) [2022-11-23 15:13:33,725 INFO L899 garLoopResultBuilder]: For program point L1123-1(line 1123) no Hoare annotation was computed. [2022-11-23 15:13:33,725 INFO L895 garLoopResultBuilder]: At program point L1190(line 1190) the Hoare annotation is: (and (= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0)) [2022-11-23 15:13:33,725 INFO L895 garLoopResultBuilder]: At program point L1190-1(line 1190) the Hoare annotation is: (and (= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0)) [2022-11-23 15:13:33,726 INFO L895 garLoopResultBuilder]: At program point L1124(lines 1034 1127) the Hoare annotation is: (let ((.cse0 (= ~ldv_count_2~0 0))) (or (and (= ~ldv_call_dev_attr_of_sensor_device_attribute~0 1) (<= ~ldv_count_2~0 ~ldv_count_1~0)) (and (= ~ldv_count_1~0 0) .cse0) (and (<= 1 ~ldv_count_1~0) .cse0))) [2022-11-23 15:13:33,726 INFO L899 garLoopResultBuilder]: For program point L1141(line 1141) no Hoare annotation was computed. [2022-11-23 15:13:33,729 INFO L895 garLoopResultBuilder]: At program point L1224(lines 1186 1237) the Hoare annotation is: (let ((.cse0 (= ~ldv_count_2~0 0))) (or (and (= ~ldv_call_dev_attr_of_sensor_device_attribute~0 1) (<= ~ldv_count_2~0 ~ldv_count_1~0)) (and (= ~ldv_count_1~0 0) .cse0) (and (<= 1 ~ldv_count_1~0) .cse0))) [2022-11-23 15:13:33,729 INFO L902 garLoopResultBuilder]: At program point s3c_adc_releaseENTRY(lines 1414 1416) the Hoare annotation is: true [2022-11-23 15:13:33,729 INFO L899 garLoopResultBuilder]: For program point s3c_adc_releaseEXIT(lines 1414 1416) no Hoare annotation was computed. [2022-11-23 15:13:33,731 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_remove_attrEXIT(lines 1013 1020) no Hoare annotation was computed. [2022-11-23 15:13:33,732 INFO L902 garLoopResultBuilder]: At program point s3c_hwmon_remove_attrENTRY(lines 1013 1020) the Hoare annotation is: true [2022-11-23 15:13:33,732 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_remove_attrFINAL(lines 1013 1020) no Hoare annotation was computed. [2022-11-23 15:13:33,732 INFO L902 garLoopResultBuilder]: At program point L1016(line 1016) the Hoare annotation is: true [2022-11-23 15:13:33,733 INFO L902 garLoopResultBuilder]: At program point L1016-1(line 1016) the Hoare annotation is: true [2022-11-23 15:13:33,733 INFO L902 garLoopResultBuilder]: At program point IS_ERRENTRY(lines 1247 1254) the Hoare annotation is: true [2022-11-23 15:13:33,733 INFO L899 garLoopResultBuilder]: For program point IS_ERREXIT(lines 1247 1254) no Hoare annotation was computed. [2022-11-23 15:13:33,733 INFO L902 garLoopResultBuilder]: At program point L1251(line 1251) the Hoare annotation is: true [2022-11-23 15:13:33,733 INFO L899 garLoopResultBuilder]: For program point L1251-1(line 1251) no Hoare annotation was computed. [2022-11-23 15:13:33,736 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1] [2022-11-23 15:13:33,739 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-23 15:13:33,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 03:13:33 BoogieIcfgContainer [2022-11-23 15:13:33,779 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-23 15:13:33,780 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-23 15:13:33,780 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-23 15:13:33,780 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-23 15:13:33,781 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:13:29" (3/4) ... [2022-11-23 15:13:33,784 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-23 15:13:33,789 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_remove_raw [2022-11-23 15:13:33,790 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_get_drvdata [2022-11-23 15:13:33,790 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_sysfs [2022-11-23 15:13:33,790 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2022-11-23 15:13:33,790 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2022-11-23 15:13:33,790 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2022-11-23 15:13:33,790 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2022-11-23 15:13:33,790 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hwmon_device_unregister [2022-11-23 15:13:33,791 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-11-23 15:13:33,791 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure device_remove_file [2022-11-23 15:13:33,791 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_adc_release [2022-11-23 15:13:33,791 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_remove_attr [2022-11-23 15:13:33,792 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2022-11-23 15:13:33,810 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 107 nodes and edges [2022-11-23 15:13:33,811 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2022-11-23 15:13:33,812 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-11-23 15:13:33,813 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-23 15:13:33,813 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-23 15:13:33,888 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b392850-ca68-4c06-a356-d11b791734bd/bin/utaipan-Q6hlc19bkW/witness.graphml [2022-11-23 15:13:33,888 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-23 15:13:33,889 INFO L158 Benchmark]: Toolchain (without parser) took 6363.63ms. Allocated memory was 163.6MB in the beginning and 209.7MB in the end (delta: 46.1MB). Free memory was 116.1MB in the beginning and 167.2MB in the end (delta: -51.2MB). Peak memory consumption was 106.1MB. Max. memory is 16.1GB. [2022-11-23 15:13:33,889 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 163.6MB. Free memory is still 131.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 15:13:33,890 INFO L158 Benchmark]: CACSL2BoogieTranslator took 720.32ms. Allocated memory is still 163.6MB. Free memory was 116.1MB in the beginning and 86.7MB in the end (delta: 29.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-23 15:13:33,890 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.23ms. Allocated memory is still 163.6MB. Free memory was 86.7MB in the beginning and 83.2MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-23 15:13:33,890 INFO L158 Benchmark]: Boogie Preprocessor took 76.79ms. Allocated memory is still 163.6MB. Free memory was 83.2MB in the beginning and 79.6MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-23 15:13:33,891 INFO L158 Benchmark]: RCFGBuilder took 1217.44ms. Allocated memory was 163.6MB in the beginning and 209.7MB in the end (delta: 46.1MB). Free memory was 79.0MB in the beginning and 155.6MB in the end (delta: -76.6MB). Peak memory consumption was 49.5MB. Max. memory is 16.1GB. [2022-11-23 15:13:33,891 INFO L158 Benchmark]: TraceAbstraction took 4128.21ms. Allocated memory is still 209.7MB. Free memory was 154.5MB in the beginning and 61.2MB in the end (delta: 93.3MB). Peak memory consumption was 94.4MB. Max. memory is 16.1GB. [2022-11-23 15:13:33,891 INFO L158 Benchmark]: Witness Printer took 108.86ms. Allocated memory is still 209.7MB. Free memory was 61.2MB in the beginning and 167.2MB in the end (delta: -106.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-23 15:13:33,893 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 163.6MB. Free memory is still 131.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 720.32ms. Allocated memory is still 163.6MB. Free memory was 116.1MB in the beginning and 86.7MB in the end (delta: 29.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.23ms. Allocated memory is still 163.6MB. Free memory was 86.7MB in the beginning and 83.2MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.79ms. Allocated memory is still 163.6MB. Free memory was 83.2MB in the beginning and 79.6MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1217.44ms. Allocated memory was 163.6MB in the beginning and 209.7MB in the end (delta: 46.1MB). Free memory was 79.0MB in the beginning and 155.6MB in the end (delta: -76.6MB). Peak memory consumption was 49.5MB. Max. memory is 16.1GB. * TraceAbstraction took 4128.21ms. Allocated memory is still 209.7MB. Free memory was 154.5MB in the beginning and 61.2MB in the end (delta: 93.3MB). Peak memory consumption was 94.4MB. Max. memory is 16.1GB. * Witness Printer took 108.86ms. Allocated memory is still 209.7MB. Free memory was 61.2MB in the beginning and 167.2MB in the end (delta: -106.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 1275]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 14 procedures, 122 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.0s, OverallIterations: 2, TraceHistogramMax: 3, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 848 SdHoareTripleChecker+Valid, 1.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 810 mSDsluCounter, 775 SdHoareTripleChecker+Invalid, 0.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 352 mSDsCounter, 273 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 702 IncrementalHoareTripleChecker+Invalid, 975 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 273 mSolverCounterUnsat, 423 mSDtfsCounter, 702 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 18 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=314occurred in iteration=1, InterpolantAutomatonStates: 13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 71 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 67 LocationsWithAnnotation, 240 PreInvPairs, 365 NumberOfFragments, 964 HoareAnnotationTreeSize, 240 FomulaSimplifications, 556 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 67 FomulaSimplificationsInter, 879 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 138 NumberOfCodeBlocks, 138 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 136 ConstructedInterpolants, 0 QuantifiedInterpolants, 361 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 41/41 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: ((ldv_call_dev_attr_of_sensor_device_attribute == 1 && ldv_count_2 <= ldv_count_1) || (ldv_count_1 == 0 && ldv_count_2 == 0)) || (1 <= ldv_count_1 && ldv_count_2 == 0) - InvariantResult [Line: 1094]: Loop Invariant Derived loop invariant: (ldv_call_dev_attr_of_sensor_device_attribute == 1 && ldv_count_2 <= ldv_count_1) || (1 <= ldv_count_1 && ldv_count_2 == 0) - InvariantResult [Line: 1376]: Loop Invariant Derived loop invariant: ((ldv_call_dev_attr_of_sensor_device_attribute == 1 && ldv_count_2 <= ldv_count_1) || (ldv_count_1 == 0 && ldv_count_2 == 0)) || (1 <= ldv_count_1 && ldv_count_2 == 0) - InvariantResult [Line: 1044]: Loop Invariant Derived loop invariant: ((ldv_call_dev_attr_of_sensor_device_attribute == 1 && ldv_count_2 <= ldv_count_1) || (ldv_count_1 == 0 && ldv_count_2 == 0)) || (1 <= ldv_count_1 && ldv_count_2 == 0) - InvariantResult [Line: 1232]: Loop Invariant Derived loop invariant: ldv_count_2 <= ldv_count_1 - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: ((ldv_call_dev_attr_of_sensor_device_attribute == 1 && ldv_count_2 <= ldv_count_1) || (ldv_count_1 == 0 && ldv_count_2 == 0)) || (1 <= ldv_count_1 && ldv_count_2 == 0) - InvariantResult [Line: 1412]: Loop Invariant Derived loop invariant: ((ldv_call_dev_attr_of_sensor_device_attribute == 1 && ldv_count_2 <= ldv_count_1) || (ldv_count_1 == 0 && ldv_count_2 == 0)) || (1 <= ldv_count_1 && ldv_count_2 == 0) - InvariantResult [Line: 1134]: Loop Invariant Derived loop invariant: ((ldv_call_dev_attr_of_sensor_device_attribute == 1 && ldv_count_2 <= ldv_count_1) || (ldv_count_1 == 0 && ldv_count_2 == 0)) || (1 <= ldv_count_1 && ldv_count_2 == 0) - InvariantResult [Line: 995]: Loop Invariant Derived loop invariant: (ldv_call_dev_attr_of_sensor_device_attribute == 1 && ldv_count_2 <= ldv_count_1) || (1 <= ldv_count_1 && ldv_count_2 == 0) - InvariantResult [Line: 1094]: Loop Invariant Derived loop invariant: (ldv_call_dev_attr_of_sensor_device_attribute == 1 && ldv_count_2 <= ldv_count_1) || (1 <= ldv_count_1 && ldv_count_2 == 0) - InvariantResult [Line: 1359]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: (ldv_call_dev_attr_of_sensor_device_attribute == 1 && ldv_count_2 <= ldv_count_1) || (1 <= ldv_count_1 && ldv_count_2 == 0) - InvariantResult [Line: 1190]: Loop Invariant Derived loop invariant: ldv_count_1 == 0 && ldv_count_2 == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1227]: Loop Invariant Derived loop invariant: ((ldv_call_dev_attr_of_sensor_device_attribute == 1 && ldv_count_2 <= ldv_count_1) || (ldv_count_1 == 0 && ldv_count_2 == 0)) || (1 <= ldv_count_1 && ldv_count_2 == 0) - InvariantResult [Line: 1021]: Loop Invariant Derived loop invariant: ((ldv_call_dev_attr_of_sensor_device_attribute == 1 && ldv_count_2 <= ldv_count_1) || (ldv_count_1 == 0 && ldv_count_2 == 0)) || (1 <= ldv_count_1 && ldv_count_2 == 0) - InvariantResult [Line: 1239]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: ((ldv_call_dev_attr_of_sensor_device_attribute == 1 && ldv_count_2 <= ldv_count_1) || (ldv_count_1 == 0 && ldv_count_2 == 0)) || (1 <= ldv_count_1 && ldv_count_2 == 0) - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: ((ldv_call_dev_attr_of_sensor_device_attribute == 1 && ldv_count_2 <= ldv_count_1) || (ldv_count_1 == 0 && ldv_count_2 == 0)) || (1 <= ldv_count_1 && ldv_count_2 == 0) - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: ((ldv_call_dev_attr_of_sensor_device_attribute == 1 && ldv_count_2 <= ldv_count_1) || (ldv_count_1 == 0 && ldv_count_2 == 0)) || (1 <= ldv_count_1 && ldv_count_2 == 0) - InvariantResult [Line: 1053]: Loop Invariant Derived loop invariant: ((ldv_call_dev_attr_of_sensor_device_attribute == 1 && ldv_count_2 <= ldv_count_1) || (ldv_count_1 == 0 && ldv_count_2 == 0)) || (1 <= ldv_count_1 && ldv_count_2 == 0) - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: ((ldv_call_dev_attr_of_sensor_device_attribute == 1 && ldv_count_2 <= ldv_count_1) || (ldv_count_1 == 0 && ldv_count_2 == 0)) || (1 <= ldv_count_1 && ldv_count_2 == 0) - InvariantResult [Line: 1134]: Loop Invariant Derived loop invariant: ((ldv_call_dev_attr_of_sensor_device_attribute == 1 && ldv_count_2 <= ldv_count_1) || (ldv_count_1 == 0 && ldv_count_2 == 0)) || (1 <= ldv_count_1 && ldv_count_2 == 0) - InvariantResult [Line: 1259]: Loop Invariant Derived loop invariant: (ldv_call_dev_attr_of_sensor_device_attribute == 1 && ldv_count_2 <= ldv_count_1) || (1 <= ldv_count_1 && ldv_count_2 == 0) - InvariantResult [Line: 1186]: Loop Invariant Derived loop invariant: ((ldv_call_dev_attr_of_sensor_device_attribute == 1 && ldv_count_2 <= ldv_count_1) || (ldv_count_1 == 0 && ldv_count_2 == 0)) || (1 <= ldv_count_1 && ldv_count_2 == 0) - InvariantResult [Line: 1267]: Loop Invariant Derived loop invariant: (ldv_call_dev_attr_of_sensor_device_attribute == 1 && ldv_count_2 <= ldv_count_1) || (1 <= ldv_count_1 && ldv_count_2 == 0) - InvariantResult [Line: 1186]: Loop Invariant Derived loop invariant: ldv_count_2 <= ldv_count_1 - InvariantResult [Line: 1186]: Loop Invariant Derived loop invariant: ldv_count_2 <= ldv_count_1 - InvariantResult [Line: 981]: Loop Invariant Derived loop invariant: ((ldv_call_dev_attr_of_sensor_device_attribute == 1 && ldv_count_2 <= ldv_count_1) || (ldv_count_1 == 0 && ldv_count_2 == 0)) || (1 <= ldv_count_1 && ldv_count_2 == 0) - InvariantResult [Line: 1149]: Loop Invariant Derived loop invariant: ((ldv_call_dev_attr_of_sensor_device_attribute == 1 && ldv_count_2 <= ldv_count_1) || (ldv_count_1 == 0 && ldv_count_2 == 0)) || (1 <= ldv_count_1 && ldv_count_2 == 0) RESULT: Ultimate proved your program to be correct! [2022-11-23 15:13:33,931 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b392850-ca68-4c06-a356-d11b791734bd/bin/utaipan-Q6hlc19bkW/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