./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 dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_705e4ebd-0ba9-4886-8003-1bd355f834fb/bin/utaipan-G1rejxKTta/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_705e4ebd-0ba9-4886-8003-1bd355f834fb/bin/utaipan-G1rejxKTta/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_705e4ebd-0ba9-4886-8003-1bd355f834fb/bin/utaipan-G1rejxKTta/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_705e4ebd-0ba9-4886-8003-1bd355f834fb/bin/utaipan-G1rejxKTta/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_705e4ebd-0ba9-4886-8003-1bd355f834fb/bin/utaipan-G1rejxKTta/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_705e4ebd-0ba9-4886-8003-1bd355f834fb/bin/utaipan-G1rejxKTta --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-dbf71c6-m [2022-10-17 17:14:00,089 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:14:00,091 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:14:00,138 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:14:00,139 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:14:00,143 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:14:00,146 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:14:00,151 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:14:00,154 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:14:00,159 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:14:00,161 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:14:00,163 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:14:00,164 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:14:00,167 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:14:00,169 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:14:00,171 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:14:00,173 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:14:00,175 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:14:00,177 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:14:00,184 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:14:00,186 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:14:00,189 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:14:00,193 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:14:00,194 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:14:00,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:14:00,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:14:00,205 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:14:00,207 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:14:00,208 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:14:00,209 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:14:00,210 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:14:00,212 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:14:00,214 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:14:00,215 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:14:00,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:14:00,218 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:14:00,219 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:14:00,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:14:00,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:14:00,220 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:14:00,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:14:00,223 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_705e4ebd-0ba9-4886-8003-1bd355f834fb/bin/utaipan-G1rejxKTta/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-10-17 17:14:00,272 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:14:00,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:14:00,273 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 17:14:00,273 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 17:14:00,274 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:14:00,274 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 17:14:00,274 INFO L138 SettingsManager]: * User list type=DISABLED [2022-10-17 17:14:00,274 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-10-17 17:14:00,275 INFO L138 SettingsManager]: * Explicit value domain=true [2022-10-17 17:14:00,275 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-10-17 17:14:00,275 INFO L138 SettingsManager]: * Octagon Domain=false [2022-10-17 17:14:00,275 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-10-17 17:14:00,275 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-10-17 17:14:00,276 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-10-17 17:14:00,277 INFO L138 SettingsManager]: * Interval Domain=false [2022-10-17 17:14:00,278 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-10-17 17:14:00,278 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-10-17 17:14:00,278 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-10-17 17:14:00,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:14:00,280 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:14:00,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:14:00,280 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:14:00,280 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:14:00,281 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:14:00,281 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:14:00,281 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:14:00,282 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:14:00,282 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:14:00,283 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 17:14:00,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 17:14:00,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:14:00,284 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-10-17 17:14:00,284 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:14:00,284 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:14:00,284 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-10-17 17:14:00,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:14:00,286 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:14:00,286 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-10-17 17:14:00,286 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_705e4ebd-0ba9-4886-8003-1bd355f834fb/bin/utaipan-G1rejxKTta/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_705e4ebd-0ba9-4886-8003-1bd355f834fb/bin/utaipan-G1rejxKTta Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df3122c305d6dc862f77eb5692ed83942da5e87e87efb099ff088ec135f2c08f [2022-10-17 17:14:00,551 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:14:00,601 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:14:00,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:14:00,605 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:14:00,606 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:14:00,608 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_705e4ebd-0ba9-4886-8003-1bd355f834fb/bin/utaipan-G1rejxKTta/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i [2022-10-17 17:14:00,696 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_705e4ebd-0ba9-4886-8003-1bd355f834fb/bin/utaipan-G1rejxKTta/data/68f6843c4/a0b1652b0ada44fea50f67ae5eee77e4/FLAGe65acb757 [2022-10-17 17:14:01,250 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:14:01,256 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_705e4ebd-0ba9-4886-8003-1bd355f834fb/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i [2022-10-17 17:14:01,283 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_705e4ebd-0ba9-4886-8003-1bd355f834fb/bin/utaipan-G1rejxKTta/data/68f6843c4/a0b1652b0ada44fea50f67ae5eee77e4/FLAGe65acb757 [2022-10-17 17:14:01,550 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_705e4ebd-0ba9-4886-8003-1bd355f834fb/bin/utaipan-G1rejxKTta/data/68f6843c4/a0b1652b0ada44fea50f67ae5eee77e4 [2022-10-17 17:14:01,554 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:14:01,556 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:14:01,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:14:01,560 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:14:01,564 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:14:01,565 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:14:01" (1/1) ... [2022-10-17 17:14:01,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@362c6353 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:14:01, skipping insertion in model container [2022-10-17 17:14:01,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:14:01" (1/1) ... [2022-10-17 17:14:01,575 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:14:01,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:14:02,089 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_705e4ebd-0ba9-4886-8003-1bd355f834fb/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i[36170,36183] [2022-10-17 17:14:02,121 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:14:02,135 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:14:02,291 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_705e4ebd-0ba9-4886-8003-1bd355f834fb/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i[36170,36183] [2022-10-17 17:14:02,314 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:14:02,346 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:14:02,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:14:02 WrapperNode [2022-10-17 17:14:02,347 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:14:02,348 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:14:02,348 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:14:02,348 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:14:02,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:14:02" (1/1) ... [2022-10-17 17:14:02,387 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:14:02" (1/1) ... [2022-10-17 17:14:02,449 INFO L138 Inliner]: procedures = 75, calls = 161, calls flagged for inlining = 33, calls inlined = 29, statements flattened = 477 [2022-10-17 17:14:02,449 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:14:02,450 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:14:02,451 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:14:02,451 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:14:02,461 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:14:02" (1/1) ... [2022-10-17 17:14:02,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:14:02" (1/1) ... [2022-10-17 17:14:02,483 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:14:02" (1/1) ... [2022-10-17 17:14:02,492 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:14:02" (1/1) ... [2022-10-17 17:14:02,525 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:14:02" (1/1) ... [2022-10-17 17:14:02,528 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:14:02" (1/1) ... [2022-10-17 17:14:02,531 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:14:02" (1/1) ... [2022-10-17 17:14:02,535 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:14:02" (1/1) ... [2022-10-17 17:14:02,541 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:14:02,542 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:14:02,543 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:14:02,543 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:14:02,544 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:14:02" (1/1) ... [2022-10-17 17:14:02,551 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 17:14:02,578 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_705e4ebd-0ba9-4886-8003-1bd355f834fb/bin/utaipan-G1rejxKTta/z3 [2022-10-17 17:14:02,589 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_705e4ebd-0ba9-4886-8003-1bd355f834fb/bin/utaipan-G1rejxKTta/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 17:14:02,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_705e4ebd-0ba9-4886-8003-1bd355f834fb/bin/utaipan-G1rejxKTta/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 17:14:02,629 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2022-10-17 17:14:02,629 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2022-10-17 17:14:02,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:14:02,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:14:02,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:14:02,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:14:02,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:14:02,631 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-10-17 17:14:02,631 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-10-17 17:14:02,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 17:14:02,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 17:14:02,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 17:14:02,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 17:14:02,632 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2022-10-17 17:14:02,632 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2022-10-17 17:14:02,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:14:02,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:14:02,633 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2022-10-17 17:14:02,633 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2022-10-17 17:14:02,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sysfs [2022-10-17 17:14:02,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sysfs [2022-10-17 17:14:02,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2022-10-17 17:14:02,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2022-10-17 17:14:02,634 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2022-10-17 17:14:02,635 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2022-10-17 17:14:02,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:14:02,635 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2022-10-17 17:14:02,635 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2022-10-17 17:14:02,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:14:02,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-10-17 17:14:02,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-10-17 17:14:02,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:14:02,637 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2022-10-17 17:14:02,637 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2022-10-17 17:14:02,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:14:02,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:14:02,638 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 17:14:02,638 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 17:14:02,919 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:14:02,921 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:14:03,561 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:14:03,682 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:14:03,683 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:14:03,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:14:03 BoogieIcfgContainer [2022-10-17 17:14:03,687 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:14:03,690 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-17 17:14:03,691 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-17 17:14:03,694 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-17 17:14:03,695 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.10 05:14:01" (1/3) ... [2022-10-17 17:14:03,697 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@455471fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 05:14:03, skipping insertion in model container [2022-10-17 17:14:03,697 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:14:02" (2/3) ... [2022-10-17 17:14:03,697 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@455471fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 05:14:03, skipping insertion in model container [2022-10-17 17:14:03,698 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:14:03" (3/3) ... [2022-10-17 17:14:03,700 INFO L112 eAbstractionObserver]: Analyzing ICFG m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i [2022-10-17 17:14:03,719 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-17 17:14:03,719 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-10-17 17:14:03,792 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-17 17:14:03,800 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;@55fd226e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-17 17:14:03,800 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-10-17 17:14:03,805 INFO L276 IsEmpty]: Start isEmpty. Operand has 120 states, 76 states have (on average 1.3289473684210527) internal successors, (101), 78 states have internal predecessors, (101), 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) [2022-10-17 17:14:03,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:14:03,818 INFO L187 NwaCegarLoop]: Found error trace [2022-10-17 17:14:03,819 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] [2022-10-17 17:14:03,819 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] === [2022-10-17 17:14:03,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:14:03,825 INFO L85 PathProgramCache]: Analyzing trace with hash 1090380515, now seen corresponding path program 1 times [2022-10-17 17:14:03,834 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-10-17 17:14:03,835 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1711311846] [2022-10-17 17:14:03,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 17:14:03,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:14:04,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:14:04,980 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 17:14:04,980 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-10-17 17:14:04,981 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1711311846] [2022-10-17 17:14:04,982 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1711311846] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-17 17:14:04,983 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-17 17:14:04,983 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-10-17 17:14:04,985 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1084051972] [2022-10-17 17:14:04,985 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-17 17:14:04,991 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-10-17 17:14:04,992 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-10-17 17:14:05,033 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-10-17 17:14:05,035 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-10-17 17:14:05,039 INFO L87 Difference]: Start difference. First operand has 120 states, 76 states have (on average 1.3289473684210527) internal successors, (101), 78 states have internal predecessors, (101), 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 5.5) internal successors, (33), 6 states have internal predecessors, (33), 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) [2022-10-17 17:14:06,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-17 17:14:06,209 INFO L93 Difference]: Finished difference Result 510 states and 694 transitions. [2022-10-17 17:14:06,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-10-17 17:14:06,213 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 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 61 [2022-10-17 17:14:06,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-17 17:14:06,248 INFO L225 Difference]: With dead ends: 510 [2022-10-17 17:14:06,249 INFO L226 Difference]: Without dead ends: 378 [2022-10-17 17:14:06,256 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 [2022-10-17 17:14:06,262 INFO L413 NwaCegarLoop]: 194 mSDtfsCounter, 646 mSDsluCounter, 294 mSDsCounter, 0 mSdLazyCounter, 602 mSolverCounterSat, 270 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 684 SdHoareTripleChecker+Valid, 410 SdHoareTripleChecker+Invalid, 872 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 270 IncrementalHoareTripleChecker+Valid, 602 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-10-17 17:14:06,263 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [684 Valid, 410 Invalid, 872 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [270 Valid, 602 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-10-17 17:14:06,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 378 states. [2022-10-17 17:14:06,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 378 to 310. [2022-10-17 17:14:06,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 310 states, 196 states have (on average 1.280612244897959) internal successors, (251), 200 states have internal predecessors, (251), 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) [2022-10-17 17:14:06,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 310 states and 403 transitions. [2022-10-17 17:14:06,421 INFO L78 Accepts]: Start accepts. Automaton has 310 states and 403 transitions. Word has length 61 [2022-10-17 17:14:06,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-17 17:14:06,422 INFO L495 AbstractCegarLoop]: Abstraction has 310 states and 403 transitions. [2022-10-17 17:14:06,423 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 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) [2022-10-17 17:14:06,423 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 403 transitions. [2022-10-17 17:14:06,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:14:06,436 INFO L187 NwaCegarLoop]: Found error trace [2022-10-17 17:14:06,436 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] [2022-10-17 17:14:06,437 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-17 17:14:06,437 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] === [2022-10-17 17:14:06,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:14:06,438 INFO L85 PathProgramCache]: Analyzing trace with hash 607127858, now seen corresponding path program 1 times [2022-10-17 17:14:06,439 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-10-17 17:14:06,443 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1742470615] [2022-10-17 17:14:06,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 17:14:06,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:14:06,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:14:06,725 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 17:14:06,726 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-10-17 17:14:06,726 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1742470615] [2022-10-17 17:14:06,727 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1742470615] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-17 17:14:06,727 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-17 17:14:06,733 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-17 17:14:06,733 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [223464262] [2022-10-17 17:14:06,734 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-17 17:14:06,735 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-17 17:14:06,736 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-10-17 17:14:06,736 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-17 17:14:06,737 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-17 17:14:06,737 INFO L87 Difference]: Start difference. First operand 310 states and 403 transitions. Second operand has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 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) [2022-10-17 17:14:06,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-17 17:14:06,895 INFO L93 Difference]: Finished difference Result 419 states and 548 transitions. [2022-10-17 17:14:06,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-17 17:14:06,896 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 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 74 [2022-10-17 17:14:06,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-17 17:14:06,898 INFO L225 Difference]: With dead ends: 419 [2022-10-17 17:14:06,899 INFO L226 Difference]: Without dead ends: 0 [2022-10-17 17:14:06,908 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 [2022-10-17 17:14:06,910 INFO L413 NwaCegarLoop]: 232 mSDtfsCounter, 134 mSDsluCounter, 145 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 134 SdHoareTripleChecker+Valid, 350 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 [2022-10-17 17:14:06,910 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [134 Valid, 350 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-10-17 17:14:06,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-10-17 17:14:06,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-10-17 17:14:06,914 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) [2022-10-17 17:14:06,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-10-17 17:14:06,915 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 74 [2022-10-17 17:14:06,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-17 17:14:06,917 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-10-17 17:14:06,918 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 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) [2022-10-17 17:14:06,918 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-10-17 17:14:06,918 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-10-17 17:14:06,921 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-10-17 17:14:06,921 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-10-17 17:14:06,923 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-10-17 17:14:07,815 INFO L902 garLoopResultBuilder]: At program point s3c_hwmon_remove_rawENTRY(lines 919 924) the Hoare annotation is: true [2022-10-17 17:14:07,815 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_remove_rawEXIT(lines 919 924) no Hoare annotation was computed. [2022-10-17 17:14:07,815 INFO L902 garLoopResultBuilder]: At program point platform_get_drvdataENTRY(lines 874 881) the Hoare annotation is: true [2022-10-17 17:14:07,815 INFO L902 garLoopResultBuilder]: At program point L1359(line 1359) the Hoare annotation is: true [2022-10-17 17:14:07,816 INFO L902 garLoopResultBuilder]: At program point L1359-1(line 1359) the Hoare annotation is: true [2022-10-17 17:14:07,816 INFO L899 garLoopResultBuilder]: For program point platform_get_drvdataEXIT(lines 874 881) no Hoare annotation was computed. [2022-10-17 17:14:07,816 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)))))))) [2022-10-17 17:14:07,817 INFO L899 garLoopResultBuilder]: For program point ldv_sysfsEXIT(lines 1322 1328) no Hoare annotation was computed. [2022-10-17 17:14:07,817 INFO L899 garLoopResultBuilder]: For program point L1275(line 1275) no Hoare annotation was computed. [2022-10-17 17:14:07,817 INFO L899 garLoopResultBuilder]: For program point L1336(lines 1336 1339) no Hoare annotation was computed. [2022-10-17 17:14:07,817 INFO L899 garLoopResultBuilder]: For program point L1333(lines 1333 1341) no Hoare annotation was computed. [2022-10-17 17:14:07,817 INFO L899 garLoopResultBuilder]: For program point L1333-1(lines 1333 1341) no Hoare annotation was computed. [2022-10-17 17:14:07,817 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. [2022-10-17 17:14:07,818 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)))) [2022-10-17 17:14:07,818 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_file_dev_attr_of_sensor_device_attributeEXIT(lines 1330 1344) no Hoare annotation was computed. [2022-10-17 17:14:07,818 INFO L899 garLoopResultBuilder]: For program point ldv_handler_precallEXIT(lines 1390 1392) no Hoare annotation was computed. [2022-10-17 17:14:07,818 INFO L902 garLoopResultBuilder]: At program point ldv_handler_precallFINAL(lines 1390 1392) the Hoare annotation is: true [2022-10-17 17:14:07,818 INFO L899 garLoopResultBuilder]: For program point PTR_ERREXIT(lines 1239 1246) no Hoare annotation was computed. [2022-10-17 17:14:07,818 INFO L902 garLoopResultBuilder]: At program point PTR_ERRENTRY(lines 1239 1246) the Hoare annotation is: true [2022-10-17 17:14:07,818 INFO L899 garLoopResultBuilder]: For program point ldv_is_errEXIT(lines 1284 1289) no Hoare annotation was computed. [2022-10-17 17:14:07,819 INFO L902 garLoopResultBuilder]: At program point ldv_is_errENTRY(lines 1284 1289) the Hoare annotation is: true [2022-10-17 17:14:07,819 INFO L902 garLoopResultBuilder]: At program point hwmon_device_unregisterENTRY(lines 1378 1380) the Hoare annotation is: true [2022-10-17 17:14:07,819 INFO L899 garLoopResultBuilder]: For program point hwmon_device_unregisterEXIT(lines 1378 1380) no Hoare annotation was computed. [2022-10-17 17:14:07,819 INFO L902 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 838 847) the Hoare annotation is: true [2022-10-17 17:14:07,819 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 838 847) no Hoare annotation was computed. [2022-10-17 17:14:07,819 INFO L902 garLoopResultBuilder]: At program point L842(line 842) the Hoare annotation is: true [2022-10-17 17:14:07,819 INFO L899 garLoopResultBuilder]: For program point L842-1(line 842) no Hoare annotation was computed. [2022-10-17 17:14:07,820 INFO L899 garLoopResultBuilder]: For program point L840(lines 840 846) no Hoare annotation was computed. [2022-10-17 17:14:07,820 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 838 847) no Hoare annotation was computed. [2022-10-17 17:14:07,820 INFO L899 garLoopResultBuilder]: For program point device_remove_fileEXIT(lines 1372 1374) no Hoare annotation was computed. [2022-10-17 17:14:07,820 INFO L902 garLoopResultBuilder]: At program point device_remove_fileENTRY(lines 1372 1374) the Hoare annotation is: true [2022-10-17 17:14:07,820 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))) [2022-10-17 17:14:07,820 INFO L899 garLoopResultBuilder]: For program point L1192(lines 1192 1195) no Hoare annotation was computed. [2022-10-17 17:14:07,821 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))) [2022-10-17 17:14:07,821 INFO L899 garLoopResultBuilder]: For program point L994(lines 994 1009) no Hoare annotation was computed. [2022-10-17 17:14:07,821 INFO L899 garLoopResultBuilder]: For program point L994-1(lines 994 1009) no Hoare annotation was computed. [2022-10-17 17:14:07,821 INFO L902 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2022-10-17 17:14:07,821 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))) [2022-10-17 17:14:07,821 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))) [2022-10-17 17:14:07,822 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))) [2022-10-17 17:14:07,822 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))) [2022-10-17 17:14:07,822 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))) [2022-10-17 17:14:07,822 INFO L899 garLoopResultBuilder]: For program point L1094(lines 1094 1109) no Hoare annotation was computed. [2022-10-17 17:14:07,822 INFO L899 garLoopResultBuilder]: For program point L1061(lines 1061 1064) no Hoare annotation was computed. [2022-10-17 17:14:07,822 INFO L899 garLoopResultBuilder]: For program point L1078(lines 1078 1081) no Hoare annotation was computed. [2022-10-17 17:14:07,823 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))) [2022-10-17 17:14:07,823 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))) [2022-10-17 17:14:07,823 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))) [2022-10-17 17:14:07,823 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))) [2022-10-17 17:14:07,823 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))) [2022-10-17 17:14:07,824 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))) [2022-10-17 17:14:07,824 INFO L899 garLoopResultBuilder]: For program point L998-1(line 998) no Hoare annotation was computed. [2022-10-17 17:14:07,824 INFO L899 garLoopResultBuilder]: For program point L1213(line 1213) no Hoare annotation was computed. [2022-10-17 17:14:07,824 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))) [2022-10-17 17:14:07,824 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))) [2022-10-17 17:14:07,824 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))) [2022-10-17 17:14:07,825 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))) [2022-10-17 17:14:07,825 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-10-17 17:14:07,825 INFO L899 garLoopResultBuilder]: For program point L1214(lines 1214 1219) no Hoare annotation was computed. [2022-10-17 17:14:07,825 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))) [2022-10-17 17:14:07,825 INFO L899 garLoopResultBuilder]: For program point L1148-1(line 1148) no Hoare annotation was computed. [2022-10-17 17:14:07,825 INFO L895 garLoopResultBuilder]: At program point L1231(lines 1186 1237) the Hoare annotation is: (<= ~ldv_count_2~0 ~ldv_count_1~0) [2022-10-17 17:14:07,826 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))) [2022-10-17 17:14:07,826 INFO L899 garLoopResultBuilder]: For program point L1066-1(line 1066) no Hoare annotation was computed. [2022-10-17 17:14:07,826 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))) [2022-10-17 17:14:07,826 INFO L899 garLoopResultBuilder]: For program point L1215-1(line 1215) no Hoare annotation was computed. [2022-10-17 17:14:07,826 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))) [2022-10-17 17:14:07,826 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))) [2022-10-17 17:14:07,826 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))) [2022-10-17 17:14:07,827 INFO L899 garLoopResultBuilder]: For program point L984-1(line 984) no Hoare annotation was computed. [2022-10-17 17:14:07,827 INFO L895 garLoopResultBuilder]: At program point L1232(line 1232) the Hoare annotation is: (<= ~ldv_count_2~0 ~ldv_count_1~0) [2022-10-17 17:14:07,827 INFO L899 garLoopResultBuilder]: For program point L1100(line 1100) no Hoare annotation was computed. [2022-10-17 17:14:07,827 INFO L899 garLoopResultBuilder]: For program point L1067(lines 1067 1073) no Hoare annotation was computed. [2022-10-17 17:14:07,827 INFO L899 garLoopResultBuilder]: For program point L1200(line 1200) no Hoare annotation was computed. [2022-10-17 17:14:07,827 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))) [2022-10-17 17:14:07,827 INFO L899 garLoopResultBuilder]: For program point L1052-1(line 1052) no Hoare annotation was computed. [2022-10-17 17:14:07,828 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))) [2022-10-17 17:14:07,829 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))) [2022-10-17 17:14:07,830 INFO L895 garLoopResultBuilder]: At program point L1234(lines 1186 1237) the Hoare annotation is: (<= ~ldv_count_2~0 ~ldv_count_1~0) [2022-10-17 17:14:07,830 INFO L899 garLoopResultBuilder]: For program point L1201(lines 1201 1211) no Hoare annotation was computed. [2022-10-17 17:14:07,830 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))) [2022-10-17 17:14:07,830 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))) [2022-10-17 17:14:07,830 INFO L899 garLoopResultBuilder]: For program point L1135-1(line 1135) no Hoare annotation was computed. [2022-10-17 17:14:07,831 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))) [2022-10-17 17:14:07,831 INFO L899 garLoopResultBuilder]: For program point L1069-1(line 1069) no Hoare annotation was computed. [2022-10-17 17:14:07,831 INFO L899 garLoopResultBuilder]: For program point L1003(lines 1003 1007) no Hoare annotation was computed. [2022-10-17 17:14:07,831 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))) [2022-10-17 17:14:07,831 INFO L899 garLoopResultBuilder]: For program point L1119-1(line 1119) no Hoare annotation was computed. [2022-10-17 17:14:07,832 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))) [2022-10-17 17:14:07,832 INFO L899 garLoopResultBuilder]: For program point L1037(lines 1037 1041) no Hoare annotation was computed. [2022-10-17 17:14:07,832 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))) [2022-10-17 17:14:07,832 INFO L899 garLoopResultBuilder]: For program point L1004-1(line 1004) no Hoare annotation was computed. [2022-10-17 17:14:07,833 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))) [2022-10-17 17:14:07,833 INFO L899 garLoopResultBuilder]: For program point L1087(lines 1087 1091) no Hoare annotation was computed. [2022-10-17 17:14:07,833 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))) [2022-10-17 17:14:07,833 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))) [2022-10-17 17:14:07,833 INFO L899 garLoopResultBuilder]: For program point L1137-1(line 1137) no Hoare annotation was computed. [2022-10-17 17:14:07,834 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))) [2022-10-17 17:14:07,834 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))) [2022-10-17 17:14:07,834 INFO L899 garLoopResultBuilder]: For program point L1055-1(line 1055) no Hoare annotation was computed. [2022-10-17 17:14:07,834 INFO L899 garLoopResultBuilder]: For program point L989(lines 989 993) no Hoare annotation was computed. [2022-10-17 17:14:07,834 INFO L899 garLoopResultBuilder]: For program point L1205(lines 1205 1208) no Hoare annotation was computed. [2022-10-17 17:14:07,835 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))) [2022-10-17 17:14:07,835 INFO L899 garLoopResultBuilder]: For program point L1123-1(line 1123) no Hoare annotation was computed. [2022-10-17 17:14:07,835 INFO L895 garLoopResultBuilder]: At program point L1190(line 1190) the Hoare annotation is: (and (= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0)) [2022-10-17 17:14:07,835 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)) [2022-10-17 17:14:07,835 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))) [2022-10-17 17:14:07,836 INFO L899 garLoopResultBuilder]: For program point L1141(line 1141) no Hoare annotation was computed. [2022-10-17 17:14:07,836 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))) [2022-10-17 17:14:07,836 INFO L902 garLoopResultBuilder]: At program point s3c_adc_releaseENTRY(lines 1414 1416) the Hoare annotation is: true [2022-10-17 17:14:07,836 INFO L899 garLoopResultBuilder]: For program point s3c_adc_releaseEXIT(lines 1414 1416) no Hoare annotation was computed. [2022-10-17 17:14:07,837 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_remove_attrEXIT(lines 1013 1020) no Hoare annotation was computed. [2022-10-17 17:14:07,837 INFO L902 garLoopResultBuilder]: At program point s3c_hwmon_remove_attrENTRY(lines 1013 1020) the Hoare annotation is: true [2022-10-17 17:14:07,837 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_remove_attrFINAL(lines 1013 1020) no Hoare annotation was computed. [2022-10-17 17:14:07,837 INFO L902 garLoopResultBuilder]: At program point L1016(line 1016) the Hoare annotation is: true [2022-10-17 17:14:07,837 INFO L902 garLoopResultBuilder]: At program point L1016-1(line 1016) the Hoare annotation is: true [2022-10-17 17:14:07,838 INFO L902 garLoopResultBuilder]: At program point IS_ERRENTRY(lines 1247 1254) the Hoare annotation is: true [2022-10-17 17:14:07,838 INFO L899 garLoopResultBuilder]: For program point IS_ERREXIT(lines 1247 1254) no Hoare annotation was computed. [2022-10-17 17:14:07,838 INFO L902 garLoopResultBuilder]: At program point L1251(line 1251) the Hoare annotation is: true [2022-10-17 17:14:07,838 INFO L899 garLoopResultBuilder]: For program point L1251-1(line 1251) no Hoare annotation was computed. [2022-10-17 17:14:07,841 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1] [2022-10-17 17:14:07,844 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-10-17 17:14:07,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.10 05:14:07 BoogieIcfgContainer [2022-10-17 17:14:07,868 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-17 17:14:07,869 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 17:14:07,869 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 17:14:07,869 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 17:14:07,869 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:14:03" (3/4) ... [2022-10-17 17:14:07,872 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-10-17 17:14:07,878 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_remove_raw [2022-10-17 17:14:07,878 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_get_drvdata [2022-10-17 17:14:07,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_sysfs [2022-10-17 17:14:07,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2022-10-17 17:14:07,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2022-10-17 17:14:07,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2022-10-17 17:14:07,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2022-10-17 17:14:07,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hwmon_device_unregister [2022-10-17 17:14:07,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-10-17 17:14:07,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure device_remove_file [2022-10-17 17:14:07,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_adc_release [2022-10-17 17:14:07,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_remove_attr [2022-10-17 17:14:07,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2022-10-17 17:14:07,895 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 113 nodes and edges [2022-10-17 17:14:07,896 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2022-10-17 17:14:07,897 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2022-10-17 17:14:07,898 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-10-17 17:14:07,900 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 17:14:07,906 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 17:14:08,023 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_705e4ebd-0ba9-4886-8003-1bd355f834fb/bin/utaipan-G1rejxKTta/witness.graphml [2022-10-17 17:14:08,023 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 17:14:08,024 INFO L158 Benchmark]: Toolchain (without parser) took 6467.98ms. Allocated memory was 113.2MB in the beginning and 176.2MB in the end (delta: 62.9MB). Free memory was 75.2MB in the beginning and 140.5MB in the end (delta: -65.4MB). Peak memory consumption was 79.6MB. Max. memory is 16.1GB. [2022-10-17 17:14:08,024 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 113.2MB. Free memory was 84.0MB in the beginning and 83.9MB in the end (delta: 32.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:14:08,025 INFO L158 Benchmark]: CACSL2BoogieTranslator took 787.06ms. Allocated memory is still 113.2MB. Free memory was 74.9MB in the beginning and 68.0MB in the end (delta: 6.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 17:14:08,025 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.96ms. Allocated memory is still 113.2MB. Free memory was 68.0MB in the beginning and 64.0MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 17:14:08,026 INFO L158 Benchmark]: Boogie Preprocessor took 91.27ms. Allocated memory is still 113.2MB. Free memory was 64.0MB in the beginning and 60.5MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 17:14:08,026 INFO L158 Benchmark]: RCFGBuilder took 1144.84ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 60.5MB in the beginning and 68.3MB in the end (delta: -7.7MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2022-10-17 17:14:08,026 INFO L158 Benchmark]: TraceAbstraction took 4177.74ms. Allocated memory was 136.3MB in the beginning and 176.2MB in the end (delta: 39.8MB). Free memory was 67.4MB in the beginning and 65.7MB in the end (delta: 1.7MB). Peak memory consumption was 42.4MB. Max. memory is 16.1GB. [2022-10-17 17:14:08,027 INFO L158 Benchmark]: Witness Printer took 154.92ms. Allocated memory is still 176.2MB. Free memory was 65.7MB in the beginning and 140.5MB in the end (delta: -74.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 17:14:08,030 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 113.2MB. Free memory was 84.0MB in the beginning and 83.9MB in the end (delta: 32.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 787.06ms. Allocated memory is still 113.2MB. Free memory was 74.9MB in the beginning and 68.0MB in the end (delta: 6.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.96ms. Allocated memory is still 113.2MB. Free memory was 68.0MB in the beginning and 64.0MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 91.27ms. Allocated memory is still 113.2MB. Free memory was 64.0MB in the beginning and 60.5MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1144.84ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 60.5MB in the beginning and 68.3MB in the end (delta: -7.7MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. * TraceAbstraction took 4177.74ms. Allocated memory was 136.3MB in the beginning and 176.2MB in the end (delta: 39.8MB). Free memory was 67.4MB in the beginning and 65.7MB in the end (delta: 1.7MB). Peak memory consumption was 42.4MB. Max. memory is 16.1GB. * Witness Printer took 154.92ms. Allocated memory is still 176.2MB. Free memory was 65.7MB in the beginning and 140.5MB in the end (delta: -74.8MB). Peak memory consumption was 6.3MB. 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, 120 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.1s, OverallIterations: 2, TraceHistogramMax: 3, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 818 SdHoareTripleChecker+Valid, 0.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 780 mSDsluCounter, 760 SdHoareTripleChecker+Invalid, 0.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 439 mSDsCounter, 270 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 685 IncrementalHoareTripleChecker+Invalid, 955 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 270 mSolverCounterUnsat, 426 mSDtfsCounter, 685 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=310occurred 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, 68 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 65 LocationsWithAnnotation, 238 PreInvPairs, 359 NumberOfFragments, 927 HoareAnnotationTreeSize, 238 FomulaSimplifications, 530 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 65 FomulaSimplificationsInter, 879 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 135 NumberOfCodeBlocks, 135 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 133 ConstructedInterpolants, 0 QuantifiedInterpolants, 350 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: 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: 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! [2022-10-17 17:14:08,118 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_705e4ebd-0ba9-4886-8003-1bd355f834fb/bin/utaipan-G1rejxKTta/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