./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5f08f0f0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 017a921c8c43c4a2a11daf67a2d7f6c852b9597686d5b2eb3df4edf6699bf55b --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5f08f0f [2021-11-05 23:14:57,432 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-05 23:14:57,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-05 23:14:57,465 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-05 23:14:57,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-05 23:14:57,468 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-05 23:14:57,469 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-05 23:14:57,473 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-05 23:14:57,475 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-05 23:14:57,478 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-05 23:14:57,479 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-05 23:14:57,482 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-05 23:14:57,482 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-05 23:14:57,484 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-05 23:14:57,485 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-05 23:14:57,491 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-05 23:14:57,492 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-05 23:14:57,493 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-05 23:14:57,493 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-05 23:14:57,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-05 23:14:57,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-05 23:14:57,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-05 23:14:57,498 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-05 23:14:57,499 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-05 23:14:57,503 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-05 23:14:57,505 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-05 23:14:57,505 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-05 23:14:57,506 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-05 23:14:57,507 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-05 23:14:57,507 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-05 23:14:57,508 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-05 23:14:57,508 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-05 23:14:57,509 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-05 23:14:57,510 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-05 23:14:57,511 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-05 23:14:57,511 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-05 23:14:57,511 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-05 23:14:57,512 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-05 23:14:57,512 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-05 23:14:57,513 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-05 23:14:57,513 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-05 23:14:57,517 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-05 23:14:57,552 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-05 23:14:57,552 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-05 23:14:57,553 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-05 23:14:57,553 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-05 23:14:57,555 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-05 23:14:57,555 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-05 23:14:57,555 INFO L138 SettingsManager]: * Use SBE=true [2021-11-05 23:14:57,555 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-05 23:14:57,555 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-05 23:14:57,555 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-05 23:14:57,556 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-05 23:14:57,556 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-05 23:14:57,556 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-05 23:14:57,556 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-05 23:14:57,557 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-05 23:14:57,557 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-05 23:14:57,557 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-05 23:14:57,557 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-05 23:14:57,557 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-05 23:14:57,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 23:14:57,558 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-05 23:14:57,558 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-05 23:14:57,558 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-05 23:14:57,558 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-05 23:14:57,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-05 23:14:57,558 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-05 23:14:57,558 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-05 23:14:57,558 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-05 23:14:57,559 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-05 23:14:57,559 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 017a921c8c43c4a2a11daf67a2d7f6c852b9597686d5b2eb3df4edf6699bf55b [2021-11-05 23:14:57,817 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-05 23:14:57,839 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-05 23:14:57,841 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-05 23:14:57,842 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-05 23:14:57,842 INFO L275 PluginConnector]: CDTParser initialized [2021-11-05 23:14:57,843 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i [2021-11-05 23:14:57,913 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08de051ad/d37d3d06b92349309140deacc6da30f8/FLAGeb8a9472a [2021-11-05 23:14:58,609 INFO L306 CDTParser]: Found 1 translation units. [2021-11-05 23:14:58,610 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i [2021-11-05 23:14:58,663 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08de051ad/d37d3d06b92349309140deacc6da30f8/FLAGeb8a9472a [2021-11-05 23:14:58,937 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08de051ad/d37d3d06b92349309140deacc6da30f8 [2021-11-05 23:14:58,939 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-05 23:14:58,941 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-05 23:14:58,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-05 23:14:58,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-05 23:14:58,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-05 23:14:58,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 11:14:58" (1/1) ... [2021-11-05 23:14:58,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@253bc5c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:14:58, skipping insertion in model container [2021-11-05 23:14:58,947 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 11:14:58" (1/1) ... [2021-11-05 23:14:58,951 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-05 23:14:59,092 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-05 23:15:01,769 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[475253,475266] [2021-11-05 23:15:01,772 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[475398,475411] [2021-11-05 23:15:01,772 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[475544,475557] [2021-11-05 23:15:01,772 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[475709,475722] [2021-11-05 23:15:01,773 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[475867,475880] [2021-11-05 23:15:01,774 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[476025,476038] [2021-11-05 23:15:01,774 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[476183,476196] [2021-11-05 23:15:01,775 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[476343,476356] [2021-11-05 23:15:01,775 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[476502,476515] [2021-11-05 23:15:01,775 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[476641,476654] [2021-11-05 23:15:01,785 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[476783,476796] [2021-11-05 23:15:01,787 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[476932,476945] [2021-11-05 23:15:01,787 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[477071,477084] [2021-11-05 23:15:01,788 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[477226,477239] [2021-11-05 23:15:01,788 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[477386,477399] [2021-11-05 23:15:01,788 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[477537,477550] [2021-11-05 23:15:01,789 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[477688,477701] [2021-11-05 23:15:01,789 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[477840,477853] [2021-11-05 23:15:01,791 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[477989,478002] [2021-11-05 23:15:01,791 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[478137,478150] [2021-11-05 23:15:01,792 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[478294,478307] [2021-11-05 23:15:01,792 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[478443,478456] [2021-11-05 23:15:01,793 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[478599,478612] [2021-11-05 23:15:01,793 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[478752,478765] [2021-11-05 23:15:01,793 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[478898,478911] [2021-11-05 23:15:01,795 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[479041,479054] [2021-11-05 23:15:01,795 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[479193,479206] [2021-11-05 23:15:01,796 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[479339,479352] [2021-11-05 23:15:01,796 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[479484,479497] [2021-11-05 23:15:01,797 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[479638,479651] [2021-11-05 23:15:01,797 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[479789,479802] [2021-11-05 23:15:01,798 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[479944,479957] [2021-11-05 23:15:01,799 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[480096,480109] [2021-11-05 23:15:01,799 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[480251,480264] [2021-11-05 23:15:01,799 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[480415,480428] [2021-11-05 23:15:01,800 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[480571,480584] [2021-11-05 23:15:01,800 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[480735,480748] [2021-11-05 23:15:01,801 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[480877,480890] [2021-11-05 23:15:01,801 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[481035,481048] [2021-11-05 23:15:01,802 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[481202,481215] [2021-11-05 23:15:01,803 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[481361,481374] [2021-11-05 23:15:01,803 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[481520,481533] [2021-11-05 23:15:01,803 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[481669,481682] [2021-11-05 23:15:01,803 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[481816,481829] [2021-11-05 23:15:01,804 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[481955,481968] [2021-11-05 23:15:01,804 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[482118,482131] [2021-11-05 23:15:01,804 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[482284,482297] [2021-11-05 23:15:01,805 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[482448,482461] [2021-11-05 23:15:01,805 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[482613,482626] [2021-11-05 23:15:01,806 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[482778,482791] [2021-11-05 23:15:01,806 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[482944,482957] [2021-11-05 23:15:01,806 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[483109,483122] [2021-11-05 23:15:01,807 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[483276,483289] [2021-11-05 23:15:01,807 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[483436,483449] [2021-11-05 23:15:01,807 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[483598,483611] [2021-11-05 23:15:01,807 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[483757,483770] [2021-11-05 23:15:01,808 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[483903,483916] [2021-11-05 23:15:01,808 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[484046,484059] [2021-11-05 23:15:01,808 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[484190,484203] [2021-11-05 23:15:01,808 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[484333,484346] [2021-11-05 23:15:01,809 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[484477,484490] [2021-11-05 23:15:01,809 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[484618,484631] [2021-11-05 23:15:01,809 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[484756,484769] [2021-11-05 23:15:01,810 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[484914,484927] [2021-11-05 23:15:01,811 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[485073,485086] [2021-11-05 23:15:01,811 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[485229,485242] [2021-11-05 23:15:01,811 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[485378,485391] [2021-11-05 23:15:01,811 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[485530,485543] [2021-11-05 23:15:01,812 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[485681,485694] [2021-11-05 23:15:01,812 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[485830,485843] [2021-11-05 23:15:01,812 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[485982,485995] [2021-11-05 23:15:01,812 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[486130,486143] [2021-11-05 23:15:01,813 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[486283,486296] [2021-11-05 23:15:01,813 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[486434,486447] [2021-11-05 23:15:01,813 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[486584,486597] [2021-11-05 23:15:01,814 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[486731,486744] [2021-11-05 23:15:01,814 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[486882,486895] [2021-11-05 23:15:01,814 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[487033,487046] [2021-11-05 23:15:01,814 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[487181,487194] [2021-11-05 23:15:01,815 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[487347,487360] [2021-11-05 23:15:01,815 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[487516,487529] [2021-11-05 23:15:01,815 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[487683,487696] [2021-11-05 23:15:01,816 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[487851,487864] [2021-11-05 23:15:01,816 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[488001,488014] [2021-11-05 23:15:01,816 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[488148,488161] [2021-11-05 23:15:01,817 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[488309,488322] [2021-11-05 23:15:01,817 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[488479,488492] [2021-11-05 23:15:01,817 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[488641,488654] [2021-11-05 23:15:01,836 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-05 23:15:01,869 INFO L203 MainTranslator]: Completed pre-run [2021-11-05 23:15:02,256 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[475253,475266] [2021-11-05 23:15:02,257 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[475398,475411] [2021-11-05 23:15:02,257 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[475544,475557] [2021-11-05 23:15:02,258 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[475709,475722] [2021-11-05 23:15:02,258 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[475867,475880] [2021-11-05 23:15:02,259 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[476025,476038] [2021-11-05 23:15:02,259 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[476183,476196] [2021-11-05 23:15:02,259 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[476343,476356] [2021-11-05 23:15:02,260 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[476502,476515] [2021-11-05 23:15:02,260 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[476641,476654] [2021-11-05 23:15:02,260 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[476783,476796] [2021-11-05 23:15:02,261 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[476932,476945] [2021-11-05 23:15:02,261 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[477071,477084] [2021-11-05 23:15:02,261 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[477226,477239] [2021-11-05 23:15:02,262 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[477386,477399] [2021-11-05 23:15:02,262 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[477537,477550] [2021-11-05 23:15:02,262 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[477688,477701] [2021-11-05 23:15:02,262 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[477840,477853] [2021-11-05 23:15:02,263 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[477989,478002] [2021-11-05 23:15:02,263 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[478137,478150] [2021-11-05 23:15:02,263 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[478294,478307] [2021-11-05 23:15:02,264 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[478443,478456] [2021-11-05 23:15:02,264 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[478599,478612] [2021-11-05 23:15:02,264 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[478752,478765] [2021-11-05 23:15:02,265 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[478898,478911] [2021-11-05 23:15:02,265 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[479041,479054] [2021-11-05 23:15:02,265 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[479193,479206] [2021-11-05 23:15:02,265 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[479339,479352] [2021-11-05 23:15:02,266 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[479484,479497] [2021-11-05 23:15:02,266 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[479638,479651] [2021-11-05 23:15:02,266 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[479789,479802] [2021-11-05 23:15:02,266 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[479944,479957] [2021-11-05 23:15:02,267 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[480096,480109] [2021-11-05 23:15:02,267 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[480251,480264] [2021-11-05 23:15:02,267 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[480415,480428] [2021-11-05 23:15:02,267 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[480571,480584] [2021-11-05 23:15:02,268 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[480735,480748] [2021-11-05 23:15:02,268 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[480877,480890] [2021-11-05 23:15:02,268 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[481035,481048] [2021-11-05 23:15:02,268 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[481202,481215] [2021-11-05 23:15:02,269 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[481361,481374] [2021-11-05 23:15:02,270 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[481520,481533] [2021-11-05 23:15:02,270 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[481669,481682] [2021-11-05 23:15:02,270 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[481816,481829] [2021-11-05 23:15:02,271 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[481955,481968] [2021-11-05 23:15:02,271 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[482118,482131] [2021-11-05 23:15:02,271 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[482284,482297] [2021-11-05 23:15:02,271 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[482448,482461] [2021-11-05 23:15:02,272 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[482613,482626] [2021-11-05 23:15:02,272 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[482778,482791] [2021-11-05 23:15:02,272 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[482944,482957] [2021-11-05 23:15:02,273 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[483109,483122] [2021-11-05 23:15:02,273 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[483276,483289] [2021-11-05 23:15:02,273 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[483436,483449] [2021-11-05 23:15:02,273 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[483598,483611] [2021-11-05 23:15:02,274 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[483757,483770] [2021-11-05 23:15:02,274 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[483903,483916] [2021-11-05 23:15:02,274 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[484046,484059] [2021-11-05 23:15:02,275 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[484190,484203] [2021-11-05 23:15:02,278 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[484333,484346] [2021-11-05 23:15:02,278 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[484477,484490] [2021-11-05 23:15:02,278 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[484618,484631] [2021-11-05 23:15:02,279 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[484756,484769] [2021-11-05 23:15:02,280 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[484914,484927] [2021-11-05 23:15:02,280 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[485073,485086] [2021-11-05 23:15:02,283 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[485229,485242] [2021-11-05 23:15:02,283 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[485378,485391] [2021-11-05 23:15:02,283 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[485530,485543] [2021-11-05 23:15:02,283 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[485681,485694] [2021-11-05 23:15:02,284 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[485830,485843] [2021-11-05 23:15:02,285 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[485982,485995] [2021-11-05 23:15:02,285 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[486130,486143] [2021-11-05 23:15:02,285 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[486283,486296] [2021-11-05 23:15:02,286 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[486434,486447] [2021-11-05 23:15:02,290 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[486584,486597] [2021-11-05 23:15:02,290 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[486731,486744] [2021-11-05 23:15:02,290 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[486882,486895] [2021-11-05 23:15:02,291 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[487033,487046] [2021-11-05 23:15:02,291 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[487181,487194] [2021-11-05 23:15:02,292 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[487347,487360] [2021-11-05 23:15:02,292 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[487516,487529] [2021-11-05 23:15:02,293 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[487683,487696] [2021-11-05 23:15:02,293 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[487851,487864] [2021-11-05 23:15:02,293 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[488001,488014] [2021-11-05 23:15:02,293 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[488148,488161] [2021-11-05 23:15:02,294 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[488309,488322] [2021-11-05 23:15:02,294 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[488479,488492] [2021-11-05 23:15:02,294 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[488641,488654] [2021-11-05 23:15:02,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-05 23:15:02,558 INFO L208 MainTranslator]: Completed translation [2021-11-05 23:15:02,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:15:02 WrapperNode [2021-11-05 23:15:02,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-05 23:15:02,559 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-05 23:15:02,560 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-05 23:15:02,560 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-05 23:15:02,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:15:02" (1/1) ... [2021-11-05 23:15:02,732 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:15:02" (1/1) ... [2021-11-05 23:15:04,061 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-05 23:15:04,062 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-05 23:15:04,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-05 23:15:04,062 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-05 23:15:04,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:15:02" (1/1) ... [2021-11-05 23:15:04,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:15:02" (1/1) ... [2021-11-05 23:15:04,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:15:02" (1/1) ... [2021-11-05 23:15:04,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:15:02" (1/1) ... [2021-11-05 23:15:05,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:15:02" (1/1) ... [2021-11-05 23:15:05,210 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:15:02" (1/1) ... [2021-11-05 23:15:05,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:15:02" (1/1) ... [2021-11-05 23:15:05,521 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-05 23:15:05,523 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-05 23:15:05,523 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-05 23:15:05,523 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-05 23:15:05,523 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:15:02" (1/1) ... [2021-11-05 23:15:05,528 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 23:15:05,534 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-05 23:15:05,544 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-05 23:15:05,572 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-05 23:15:05,593 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_cleanup_dma_queue [2021-11-05 23:15:05,594 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_cleanup_dma_queue [2021-11-05 23:15:05,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_102 [2021-11-05 23:15:05,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_102 [2021-11-05 23:15:05,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-05 23:15:05,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-05 23:15:05,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-05 23:15:05,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-05 23:15:05,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-05 23:15:05,595 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-11-05 23:15:05,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-11-05 23:15:05,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-05 23:15:05,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-05 23:15:05,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-05 23:15:05,595 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_complete_dma [2021-11-05 23:15:05,595 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_complete_dma [2021-11-05 23:15:05,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-05 23:15:05,595 INFO L130 BoogieDeclarations]: Found specification of procedure creg_cmd_timed_out [2021-11-05 23:15:05,595 INFO L138 BoogieDeclarations]: Found implementation of procedure creg_cmd_timed_out [2021-11-05 23:15:05,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-05 23:15:05,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_8_2 [2021-11-05 23:15:05,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_8_2 [2021-11-05 23:15:05,596 INFO L130 BoogieDeclarations]: Found specification of procedure creg_kick_queue [2021-11-05 23:15:05,596 INFO L138 BoogieDeclarations]: Found implementation of procedure creg_kick_queue [2021-11-05 23:15:05,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-05 23:15:05,596 INFO L130 BoogieDeclarations]: Found specification of procedure creg_queue_cmd [2021-11-05 23:15:05,596 INFO L138 BoogieDeclarations]: Found implementation of procedure creg_queue_cmd [2021-11-05 23:15:05,596 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_dma_cancel [2021-11-05 23:15:05,596 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_dma_cancel [2021-11-05 23:15:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2021-11-05 23:15:05,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2021-11-05 23:15:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2021-11-05 23:15:05,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2021-11-05 23:15:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-05 23:15:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-05 23:15:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-05 23:15:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_96 [2021-11-05 23:15:05,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_96 [2021-11-05 23:15:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure read_hw_log_done [2021-11-05 23:15:05,598 INFO L138 BoogieDeclarations]: Found implementation of procedure read_hw_log_done [2021-11-05 23:15:05,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-05 23:15:05,598 INFO L130 BoogieDeclarations]: Found specification of procedure dma_engine_stalled [2021-11-05 23:15:05,598 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_engine_stalled [2021-11-05 23:15:05,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-05 23:15:05,598 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-05 23:15:05,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-05 23:15:05,598 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_read_hw_log [2021-11-05 23:15:05,598 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_read_hw_log [2021-11-05 23:15:05,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-05 23:17:42,219 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_entry_EMGentry_12_returnLabel: main_#res := 0; [2021-11-05 23:17:42,221 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint L7609: #t~ret2332 := main_#res; [2021-11-05 23:17:42,222 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-05 23:17:42,224 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_pci_pci_instance_4_switch_break: call ULTIMATE.dealloc(ldv_pci_pci_instance_4_~#ldv_4_resource_pm_message~0.base, ldv_pci_pci_instance_4_~#ldv_4_resource_pm_message~0.offset);havoc ldv_pci_pci_instance_4_~#ldv_4_resource_pm_message~0.base, ldv_pci_pci_instance_4_~#ldv_4_resource_pm_message~0.offset; [2021-11-05 23:17:42,408 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-05 23:17:42,408 INFO L299 CfgBuilder]: Removed 12088 assume(true) statements. [2021-11-05 23:17:42,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.11 11:17:42 BoogieIcfgContainer [2021-11-05 23:17:42,420 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-05 23:17:42,422 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-05 23:17:42,422 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-05 23:17:42,425 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-05 23:17:42,425 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.11 11:14:58" (1/3) ... [2021-11-05 23:17:42,426 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@312fd254 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.11 11:17:42, skipping insertion in model container [2021-11-05 23:17:42,426 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:15:02" (2/3) ... [2021-11-05 23:17:42,426 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@312fd254 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.11 11:17:42, skipping insertion in model container [2021-11-05 23:17:42,427 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.11 11:17:42" (3/3) ... [2021-11-05 23:17:42,429 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i [2021-11-05 23:17:42,438 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-05 23:17:42,439 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 577 error locations. [2021-11-05 23:17:42,503 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-05 23:17:42,518 INFO L339 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=PETRI_NET, 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-05 23:17:42,518 INFO L340 AbstractCegarLoop]: Starting to check reachability of 577 error locations. [2021-11-05 23:17:42,637 INFO L276 IsEmpty]: Start isEmpty. Operand has 10894 states, 10136 states have (on average 1.35043409629045) internal successors, (13688), 10716 states have internal predecessors, (13688), 164 states have call successors, (164), 17 states have call predecessors, (164), 17 states have return successors, (164), 163 states have call predecessors, (164), 164 states have call successors, (164) [2021-11-05 23:17:42,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-05 23:17:42,643 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 23:17:42,644 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-05 23:17:42,647 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr199ASSERT_VIOLATIONERROR_FUNCTION === [creg_cmd_timed_outErr0ASSERT_VIOLATIONERROR_FUNCTION, creg_cmd_timed_outErr1ASSERT_VIOLATIONERROR_FUNCTION, creg_cmd_timed_outErr2ASSERT_VIOLATIONERROR_FUNCTION (and 574 more)] === [2021-11-05 23:17:42,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 23:17:42,652 INFO L85 PathProgramCache]: Analyzing trace with hash 963482664, now seen corresponding path program 1 times [2021-11-05 23:17:42,658 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 23:17:42,658 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [974193410] [2021-11-05 23:17:42,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 23:17:42,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 23:17:43,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 23:17:43,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 23:17:43,351 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 23:17:43,351 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [974193410] [2021-11-05 23:17:43,351 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [974193410] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 23:17:43,351 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 23:17:43,352 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-05 23:17:43,353 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2051827091] [2021-11-05 23:17:43,353 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 23:17:43,356 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-05 23:17:43,356 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 23:17:43,378 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-05 23:17:43,379 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-05 23:17:43,400 INFO L87 Difference]: Start difference. First operand has 10894 states, 10136 states have (on average 1.35043409629045) internal successors, (13688), 10716 states have internal predecessors, (13688), 164 states have call successors, (164), 17 states have call predecessors, (164), 17 states have return successors, (164), 163 states have call predecessors, (164), 164 states have call successors, (164) Second operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 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) [2021-11-05 23:17:43,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 23:17:43,949 INFO L93 Difference]: Finished difference Result 21693 states and 28069 transitions. [2021-11-05 23:17:43,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-05 23:17:43,952 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 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) Word has length 26 [2021-11-05 23:17:43,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 23:17:43,994 INFO L225 Difference]: With dead ends: 21693 [2021-11-05 23:17:43,995 INFO L226 Difference]: Without dead ends: 10338 [2021-11-05 23:17:44,026 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 22.42ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-05 23:17:44,028 INFO L933 BasicCegarLoop]: 13379 mSDtfsCounter, 13524 mSDsluCounter, 13217 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.78ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 13524 SdHoareTripleChecker+Valid, 26596 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 55.56ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.66ms IncrementalHoareTripleChecker+Time [2021-11-05 23:17:44,029 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [13524 Valid, 26596 Invalid, 6 Unknown, 0 Unchecked, 55.56ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 7.66ms Time] [2021-11-05 23:17:44,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10338 states. [2021-11-05 23:17:44,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10338 to 10338. [2021-11-05 23:17:44,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10338 states, 9582 states have (on average 1.2484867459820497) internal successors, (11963), 10160 states have internal predecessors, (11963), 164 states have call successors, (164), 17 states have call predecessors, (164), 17 states have return successors, (164), 163 states have call predecessors, (164), 164 states have call successors, (164) [2021-11-05 23:17:44,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10338 states to 10338 states and 12291 transitions. [2021-11-05 23:17:44,322 INFO L78 Accepts]: Start accepts. Automaton has 10338 states and 12291 transitions. Word has length 26 [2021-11-05 23:17:44,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 23:17:44,322 INFO L470 AbstractCegarLoop]: Abstraction has 10338 states and 12291 transitions. [2021-11-05 23:17:44,322 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 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) [2021-11-05 23:17:44,323 INFO L276 IsEmpty]: Start isEmpty. Operand 10338 states and 12291 transitions. [2021-11-05 23:17:44,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-05 23:17:44,323 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 23:17:44,324 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-05 23:17:44,324 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-05 23:17:44,324 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr200ASSERT_VIOLATIONERROR_FUNCTION === [creg_cmd_timed_outErr0ASSERT_VIOLATIONERROR_FUNCTION, creg_cmd_timed_outErr1ASSERT_VIOLATIONERROR_FUNCTION, creg_cmd_timed_outErr2ASSERT_VIOLATIONERROR_FUNCTION (and 574 more)] === [2021-11-05 23:17:44,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 23:17:44,325 INFO L85 PathProgramCache]: Analyzing trace with hash -1805595540, now seen corresponding path program 1 times [2021-11-05 23:17:44,325 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 23:17:44,325 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2094708498] [2021-11-05 23:17:44,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 23:17:44,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 23:17:44,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 23:17:44,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 23:17:44,560 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 23:17:44,560 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2094708498] [2021-11-05 23:17:44,560 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2094708498] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 23:17:44,560 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 23:17:44,561 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-05 23:17:44,561 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1774250755] [2021-11-05 23:17:44,561 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 23:17:44,562 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-05 23:17:44,562 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 23:17:44,562 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-05 23:17:44,562 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-05 23:17:44,562 INFO L87 Difference]: Start difference. First operand 10338 states and 12291 transitions. Second operand has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 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) [2021-11-05 23:17:44,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 23:17:44,985 INFO L93 Difference]: Finished difference Result 20596 states and 24491 transitions. [2021-11-05 23:17:44,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-05 23:17:44,986 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 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) Word has length 28 [2021-11-05 23:17:44,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 23:17:45,054 INFO L225 Difference]: With dead ends: 20596 [2021-11-05 23:17:45,054 INFO L226 Difference]: Without dead ends: 20592 [2021-11-05 23:17:45,067 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 8.86ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-05 23:17:45,068 INFO L933 BasicCegarLoop]: 12952 mSDtfsCounter, 12545 mSDsluCounter, 24990 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 45.65ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 12545 SdHoareTripleChecker+Valid, 37942 SdHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 44.89ms SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 54.74ms IncrementalHoareTripleChecker+Time [2021-11-05 23:17:45,068 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12545 Valid, 37942 Invalid, 51 Unknown, 0 Unchecked, 44.89ms Time], IncrementalHoareTripleChecker [6 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 54.74ms Time] [2021-11-05 23:17:45,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20592 states. [2021-11-05 23:17:45,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20592 to 19346. [2021-11-05 23:17:45,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19346 states, 18409 states have (on average 1.2555271877885816) internal successors, (23113), 18991 states have internal predecessors, (23113), 328 states have call successors, (328), 34 states have call predecessors, (328), 34 states have return successors, (328), 326 states have call predecessors, (328), 328 states have call successors, (328) [2021-11-05 23:17:45,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19346 states to 19346 states and 23769 transitions. [2021-11-05 23:17:45,509 INFO L78 Accepts]: Start accepts. Automaton has 19346 states and 23769 transitions. Word has length 28 [2021-11-05 23:17:45,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 23:17:45,510 INFO L470 AbstractCegarLoop]: Abstraction has 19346 states and 23769 transitions. [2021-11-05 23:17:45,511 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 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) [2021-11-05 23:17:45,511 INFO L276 IsEmpty]: Start isEmpty. Operand 19346 states and 23769 transitions. [2021-11-05 23:17:45,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-05 23:17:45,512 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 23:17:45,512 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-05 23:17:45,513 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-05 23:17:45,513 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr201ASSERT_VIOLATIONERROR_FUNCTION === [creg_cmd_timed_outErr0ASSERT_VIOLATIONERROR_FUNCTION, creg_cmd_timed_outErr1ASSERT_VIOLATIONERROR_FUNCTION, creg_cmd_timed_outErr2ASSERT_VIOLATIONERROR_FUNCTION (and 574 more)] === [2021-11-05 23:17:45,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 23:17:45,513 INFO L85 PathProgramCache]: Analyzing trace with hash -10025712, now seen corresponding path program 1 times [2021-11-05 23:17:45,513 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 23:17:45,514 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1408441144] [2021-11-05 23:17:45,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 23:17:45,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 23:17:45,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 23:17:45,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 23:17:45,743 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 23:17:45,743 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1408441144] [2021-11-05 23:17:45,743 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1408441144] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 23:17:45,743 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 23:17:45,743 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-05 23:17:45,743 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1435056340] [2021-11-05 23:17:45,744 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 23:17:45,744 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-05 23:17:45,744 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 23:17:45,745 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-05 23:17:45,745 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-05 23:17:45,745 INFO L87 Difference]: Start difference. First operand 19346 states and 23769 transitions. Second operand has 4 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 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) [2021-11-05 23:17:46,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 23:17:46,369 INFO L93 Difference]: Finished difference Result 38598 states and 47433 transitions. [2021-11-05 23:17:46,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-05 23:17:46,369 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 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) Word has length 30 [2021-11-05 23:17:46,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 23:17:46,464 INFO L225 Difference]: With dead ends: 38598 [2021-11-05 23:17:46,464 INFO L226 Difference]: Without dead ends: 38594 [2021-11-05 23:17:46,492 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 9.99ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-05 23:17:46,493 INFO L933 BasicCegarLoop]: 15447 mSDtfsCounter, 12539 mSDsluCounter, 27485 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 43.45ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 12539 SdHoareTripleChecker+Valid, 42932 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 47.71ms SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 51.83ms IncrementalHoareTripleChecker+Time [2021-11-05 23:17:46,493 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12539 Valid, 42932 Invalid, 43 Unknown, 0 Unchecked, 47.71ms Time], IncrementalHoareTripleChecker [9 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 51.83ms Time] [2021-11-05 23:17:46,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38594 states. [2021-11-05 23:17:47,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38594 to 37352. [2021-11-05 23:17:47,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37352 states, 36053 states have (on average 1.2593404154994037) internal successors, (45403), 36643 states have internal predecessors, (45403), 656 states have call successors, (656), 68 states have call predecessors, (656), 68 states have return successors, (656), 652 states have call predecessors, (656), 656 states have call successors, (656) [2021-11-05 23:17:47,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37352 states to 37352 states and 46715 transitions. [2021-11-05 23:17:47,642 INFO L78 Accepts]: Start accepts. Automaton has 37352 states and 46715 transitions. Word has length 30 [2021-11-05 23:17:47,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 23:17:47,642 INFO L470 AbstractCegarLoop]: Abstraction has 37352 states and 46715 transitions. [2021-11-05 23:17:47,642 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 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) [2021-11-05 23:17:47,643 INFO L276 IsEmpty]: Start isEmpty. Operand 37352 states and 46715 transitions. [2021-11-05 23:17:47,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-05 23:17:47,643 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 23:17:47,644 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-05 23:17:47,644 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-05 23:17:47,644 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr202ASSERT_VIOLATIONERROR_FUNCTION === [creg_cmd_timed_outErr0ASSERT_VIOLATIONERROR_FUNCTION, creg_cmd_timed_outErr1ASSERT_VIOLATIONERROR_FUNCTION, creg_cmd_timed_outErr2ASSERT_VIOLATIONERROR_FUNCTION (and 574 more)] === [2021-11-05 23:17:47,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 23:17:47,644 INFO L85 PathProgramCache]: Analyzing trace with hash -1044273644, now seen corresponding path program 1 times [2021-11-05 23:17:47,645 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 23:17:47,645 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1539530440] [2021-11-05 23:17:47,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 23:17:47,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 23:17:47,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 23:17:47,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 23:17:47,843 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 23:17:47,843 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1539530440] [2021-11-05 23:17:47,843 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1539530440] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 23:17:47,843 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 23:17:47,843 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-05 23:17:47,843 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1367067288] [2021-11-05 23:17:47,844 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 23:17:47,844 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-05 23:17:47,844 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 23:17:47,845 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-05 23:17:47,845 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-05 23:17:47,845 INFO L87 Difference]: Start difference. First operand 37352 states and 46715 transitions. Second operand has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 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) [2021-11-05 23:17:48,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 23:17:48,381 INFO L93 Difference]: Finished difference Result 37352 states and 46715 transitions. [2021-11-05 23:17:48,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-05 23:17:48,382 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 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) Word has length 32 [2021-11-05 23:17:48,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 23:17:48,474 INFO L225 Difference]: With dead ends: 37352 [2021-11-05 23:17:48,474 INFO L226 Difference]: Without dead ends: 37348 [2021-11-05 23:17:48,500 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 8.27ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-05 23:17:48,502 INFO L933 BasicCegarLoop]: 12283 mSDtfsCounter, 12394 mSDsluCounter, 12149 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.61ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 12394 SdHoareTripleChecker+Valid, 24432 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 29.08ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.13ms IncrementalHoareTripleChecker+Time [2021-11-05 23:17:48,503 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12394 Valid, 24432 Invalid, 6 Unknown, 0 Unchecked, 29.08ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 5.13ms Time] [2021-11-05 23:17:48,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37348 states. [2021-11-05 23:17:49,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37348 to 37348. [2021-11-05 23:17:49,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37348 states, 36051 states have (on average 1.2592993259548972) internal successors, (45399), 36639 states have internal predecessors, (45399), 656 states have call successors, (656), 68 states have call predecessors, (656), 68 states have return successors, (656), 652 states have call predecessors, (656), 656 states have call successors, (656) [2021-11-05 23:17:49,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37348 states to 37348 states and 46711 transitions. [2021-11-05 23:17:49,348 INFO L78 Accepts]: Start accepts. Automaton has 37348 states and 46711 transitions. Word has length 32 [2021-11-05 23:17:49,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 23:17:49,349 INFO L470 AbstractCegarLoop]: Abstraction has 37348 states and 46711 transitions. [2021-11-05 23:17:49,349 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 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) [2021-11-05 23:17:49,350 INFO L276 IsEmpty]: Start isEmpty. Operand 37348 states and 46711 transitions. [2021-11-05 23:17:49,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-05 23:17:49,354 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 23:17:49,354 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-05 23:17:49,354 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-05 23:17:49,354 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr203ASSERT_VIOLATIONERROR_FUNCTION === [creg_cmd_timed_outErr0ASSERT_VIOLATIONERROR_FUNCTION, creg_cmd_timed_outErr1ASSERT_VIOLATIONERROR_FUNCTION, creg_cmd_timed_outErr2ASSERT_VIOLATIONERROR_FUNCTION (and 574 more)] === [2021-11-05 23:17:49,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 23:17:49,355 INFO L85 PathProgramCache]: Analyzing trace with hash 1475876728, now seen corresponding path program 1 times [2021-11-05 23:17:49,355 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 23:17:49,355 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [228946833] [2021-11-05 23:17:49,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 23:17:49,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 23:17:49,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 23:17:49,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 23:17:49,581 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 23:17:49,581 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [228946833] [2021-11-05 23:17:49,581 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [228946833] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 23:17:49,581 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 23:17:49,581 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-05 23:17:49,581 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1096295551] [2021-11-05 23:17:49,582 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 23:17:49,582 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-05 23:17:49,582 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 23:17:49,582 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-05 23:17:49,582 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-05 23:17:49,583 INFO L87 Difference]: Start difference. First operand 37348 states and 46711 transitions. Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 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) [2021-11-05 23:17:50,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 23:17:50,289 INFO L93 Difference]: Finished difference Result 37348 states and 46711 transitions. [2021-11-05 23:17:50,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-05 23:17:50,290 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 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) Word has length 34 [2021-11-05 23:17:50,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 23:17:50,379 INFO L225 Difference]: With dead ends: 37348 [2021-11-05 23:17:50,379 INFO L226 Difference]: Without dead ends: 37344 [2021-11-05 23:17:50,400 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 11.64ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-05 23:17:50,400 INFO L933 BasicCegarLoop]: 12279 mSDtfsCounter, 12380 mSDsluCounter, 12153 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.93ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 12380 SdHoareTripleChecker+Valid, 24432 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 26.44ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.94ms IncrementalHoareTripleChecker+Time [2021-11-05 23:17:50,401 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12380 Valid, 24432 Invalid, 6 Unknown, 0 Unchecked, 26.44ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 6.94ms Time] [2021-11-05 23:17:50,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37344 states. [2021-11-05 23:17:51,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37344 to 37344. [2021-11-05 23:17:51,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37344 states, 36049 states have (on average 1.2592582318510916) internal successors, (45395), 36635 states have internal predecessors, (45395), 656 states have call successors, (656), 68 states have call predecessors, (656), 68 states have return successors, (656), 652 states have call predecessors, (656), 656 states have call successors, (656) [2021-11-05 23:17:51,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37344 states to 37344 states and 46707 transitions. [2021-11-05 23:17:51,332 INFO L78 Accepts]: Start accepts. Automaton has 37344 states and 46707 transitions. Word has length 34 [2021-11-05 23:17:51,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 23:17:51,333 INFO L470 AbstractCegarLoop]: Abstraction has 37344 states and 46707 transitions. [2021-11-05 23:17:51,333 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 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) [2021-11-05 23:17:51,333 INFO L276 IsEmpty]: Start isEmpty. Operand 37344 states and 46707 transitions. [2021-11-05 23:17:51,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-05 23:17:51,334 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 23:17:51,334 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-05 23:17:51,334 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-05 23:17:51,334 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr204ASSERT_VIOLATIONERROR_FUNCTION === [creg_cmd_timed_outErr0ASSERT_VIOLATIONERROR_FUNCTION, creg_cmd_timed_outErr1ASSERT_VIOLATIONERROR_FUNCTION, creg_cmd_timed_outErr2ASSERT_VIOLATIONERROR_FUNCTION (and 574 more)] === [2021-11-05 23:17:51,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 23:17:51,334 INFO L85 PathProgramCache]: Analyzing trace with hash 978829628, now seen corresponding path program 1 times [2021-11-05 23:17:51,335 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 23:17:51,335 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1448689755] [2021-11-05 23:17:51,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 23:17:51,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 23:17:51,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 23:17:51,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 23:17:51,503 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 23:17:51,503 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1448689755] [2021-11-05 23:17:51,503 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1448689755] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 23:17:51,503 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 23:17:51,504 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-05 23:17:51,504 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [376144705] [2021-11-05 23:17:51,504 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 23:17:51,504 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-05 23:17:51,504 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 23:17:51,505 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-05 23:17:51,505 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-05 23:17:51,505 INFO L87 Difference]: Start difference. First operand 37344 states and 46707 transitions. Second operand has 4 states, 4 states have (on average 9.0) internal successors, (36), 3 states have internal predecessors, (36), 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) [2021-11-05 23:17:52,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 23:17:52,246 INFO L93 Difference]: Finished difference Result 37344 states and 46707 transitions. [2021-11-05 23:17:52,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-05 23:17:52,247 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 3 states have internal predecessors, (36), 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) Word has length 36 [2021-11-05 23:17:52,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 23:17:52,328 INFO L225 Difference]: With dead ends: 37344 [2021-11-05 23:17:52,329 INFO L226 Difference]: Without dead ends: 37340 [2021-11-05 23:17:52,340 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 8.72ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-05 23:17:52,341 INFO L933 BasicCegarLoop]: 12275 mSDtfsCounter, 12366 mSDsluCounter, 12157 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.24ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 12366 SdHoareTripleChecker+Valid, 24432 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 23.94ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.83ms IncrementalHoareTripleChecker+Time [2021-11-05 23:17:52,341 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12366 Valid, 24432 Invalid, 6 Unknown, 0 Unchecked, 23.94ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 5.83ms Time] [2021-11-05 23:17:52,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37340 states. [2021-11-05 23:17:53,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37340 to 37340. [2021-11-05 23:17:53,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37340 states, 36047 states have (on average 1.2592171331872277) internal successors, (45391), 36631 states have internal predecessors, (45391), 656 states have call successors, (656), 68 states have call predecessors, (656), 68 states have return successors, (656), 652 states have call predecessors, (656), 656 states have call successors, (656) [2021-11-05 23:17:53,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37340 states to 37340 states and 46703 transitions. [2021-11-05 23:17:53,344 INFO L78 Accepts]: Start accepts. Automaton has 37340 states and 46703 transitions. Word has length 36 [2021-11-05 23:17:53,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 23:17:53,344 INFO L470 AbstractCegarLoop]: Abstraction has 37340 states and 46703 transitions. [2021-11-05 23:17:53,344 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 3 states have internal predecessors, (36), 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) [2021-11-05 23:17:53,344 INFO L276 IsEmpty]: Start isEmpty. Operand 37340 states and 46703 transitions. [2021-11-05 23:17:53,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-05 23:17:53,345 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 23:17:53,345 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-05 23:17:53,345 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-05 23:17:53,345 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr205ASSERT_VIOLATIONERROR_FUNCTION === [creg_cmd_timed_outErr0ASSERT_VIOLATIONERROR_FUNCTION, creg_cmd_timed_outErr1ASSERT_VIOLATIONERROR_FUNCTION, creg_cmd_timed_outErr2ASSERT_VIOLATIONERROR_FUNCTION (and 574 more)] === [2021-11-05 23:17:53,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 23:17:53,346 INFO L85 PathProgramCache]: Analyzing trace with hash 57936736, now seen corresponding path program 1 times [2021-11-05 23:17:53,346 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 23:17:53,346 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1175730657] [2021-11-05 23:17:53,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 23:17:53,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 23:17:53,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 23:17:53,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 23:17:53,515 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 23:17:53,515 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1175730657] [2021-11-05 23:17:53,515 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1175730657] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 23:17:53,515 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 23:17:53,515 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-05 23:17:53,515 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2129554380] [2021-11-05 23:17:53,516 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 23:17:53,516 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-05 23:17:53,516 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 23:17:53,516 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-05 23:17:53,516 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-05 23:17:53,517 INFO L87 Difference]: Start difference. First operand 37340 states and 46703 transitions. Second operand has 4 states, 4 states have (on average 9.5) internal successors, (38), 3 states have internal predecessors, (38), 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) [2021-11-05 23:17:54,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 23:17:54,249 INFO L93 Difference]: Finished difference Result 37340 states and 46703 transitions. [2021-11-05 23:17:54,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-05 23:17:54,250 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 3 states have internal predecessors, (38), 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) Word has length 38 [2021-11-05 23:17:54,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 23:17:54,337 INFO L225 Difference]: With dead ends: 37340 [2021-11-05 23:17:54,338 INFO L226 Difference]: Without dead ends: 37336 [2021-11-05 23:17:54,355 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 8.43ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-05 23:17:54,355 INFO L933 BasicCegarLoop]: 12271 mSDtfsCounter, 12352 mSDsluCounter, 12161 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.31ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 12352 SdHoareTripleChecker+Valid, 24432 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 22.96ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.83ms IncrementalHoareTripleChecker+Time [2021-11-05 23:17:54,356 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12352 Valid, 24432 Invalid, 6 Unknown, 0 Unchecked, 22.96ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 4.83ms Time] [2021-11-05 23:17:54,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37336 states. [2021-11-05 23:17:55,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37336 to 37336. [2021-11-05 23:17:55,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37336 states, 36045 states have (on average 1.2591760299625467) internal successors, (45387), 36627 states have internal predecessors, (45387), 656 states have call successors, (656), 68 states have call predecessors, (656), 68 states have return successors, (656), 652 states have call predecessors, (656), 656 states have call successors, (656) [2021-11-05 23:17:55,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37336 states to 37336 states and 46699 transitions. [2021-11-05 23:17:55,332 INFO L78 Accepts]: Start accepts. Automaton has 37336 states and 46699 transitions. Word has length 38 [2021-11-05 23:17:55,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 23:17:55,333 INFO L470 AbstractCegarLoop]: Abstraction has 37336 states and 46699 transitions. [2021-11-05 23:17:55,333 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 3 states have internal predecessors, (38), 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) [2021-11-05 23:17:55,333 INFO L276 IsEmpty]: Start isEmpty. Operand 37336 states and 46699 transitions. [2021-11-05 23:17:55,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-05 23:17:55,333 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 23:17:55,334 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-05 23:17:55,334 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-05 23:17:55,334 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr206ASSERT_VIOLATIONERROR_FUNCTION === [creg_cmd_timed_outErr0ASSERT_VIOLATIONERROR_FUNCTION, creg_cmd_timed_outErr1ASSERT_VIOLATIONERROR_FUNCTION, creg_cmd_timed_outErr2ASSERT_VIOLATIONERROR_FUNCTION (and 574 more)] === [2021-11-05 23:17:55,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 23:17:55,334 INFO L85 PathProgramCache]: Analyzing trace with hash -156869148, now seen corresponding path program 1 times [2021-11-05 23:17:55,335 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 23:17:55,335 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1769086666] [2021-11-05 23:17:55,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 23:17:55,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 23:17:55,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 23:17:55,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 23:17:55,538 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 23:17:55,538 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1769086666] [2021-11-05 23:17:55,538 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1769086666] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 23:17:55,538 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 23:17:55,538 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-05 23:17:55,539 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1498256457] [2021-11-05 23:17:55,539 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 23:17:55,540 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-05 23:17:55,540 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 23:17:55,540 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-05 23:17:55,540 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-05 23:17:55,540 INFO L87 Difference]: Start difference. First operand 37336 states and 46699 transitions. Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 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) [2021-11-05 23:17:56,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 23:17:56,397 INFO L93 Difference]: Finished difference Result 37336 states and 46699 transitions. [2021-11-05 23:17:56,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-05 23:17:56,398 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 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) Word has length 40 [2021-11-05 23:17:56,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 23:17:56,487 INFO L225 Difference]: With dead ends: 37336 [2021-11-05 23:17:56,487 INFO L226 Difference]: Without dead ends: 37332 [2021-11-05 23:17:56,659 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 9.06ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-05 23:17:56,660 INFO L933 BasicCegarLoop]: 12267 mSDtfsCounter, 12338 mSDsluCounter, 12165 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.61ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 12338 SdHoareTripleChecker+Valid, 24432 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 22.96ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.68ms IncrementalHoareTripleChecker+Time [2021-11-05 23:17:56,660 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12338 Valid, 24432 Invalid, 6 Unknown, 0 Unchecked, 22.96ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 5.68ms Time] [2021-11-05 23:17:56,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37332 states. [2021-11-05 23:17:57,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37332 to 37332. [2021-11-05 23:17:57,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37332 states, 36043 states have (on average 1.2591349221762895) internal successors, (45383), 36623 states have internal predecessors, (45383), 656 states have call successors, (656), 68 states have call predecessors, (656), 68 states have return successors, (656), 652 states have call predecessors, (656), 656 states have call successors, (656) [2021-11-05 23:17:57,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37332 states to 37332 states and 46695 transitions. [2021-11-05 23:17:57,555 INFO L78 Accepts]: Start accepts. Automaton has 37332 states and 46695 transitions. Word has length 40 [2021-11-05 23:17:57,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 23:17:57,556 INFO L470 AbstractCegarLoop]: Abstraction has 37332 states and 46695 transitions. [2021-11-05 23:17:57,556 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 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) [2021-11-05 23:17:57,556 INFO L276 IsEmpty]: Start isEmpty. Operand 37332 states and 46695 transitions. [2021-11-05 23:17:57,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-05 23:17:57,557 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 23:17:57,557 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-05 23:17:57,557 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-05 23:17:57,557 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr207ASSERT_VIOLATIONERROR_FUNCTION === [creg_cmd_timed_outErr0ASSERT_VIOLATIONERROR_FUNCTION, creg_cmd_timed_outErr1ASSERT_VIOLATIONERROR_FUNCTION, creg_cmd_timed_outErr2ASSERT_VIOLATIONERROR_FUNCTION (and 574 more)] === [2021-11-05 23:17:57,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 23:17:57,558 INFO L85 PathProgramCache]: Analyzing trace with hash -426894105, now seen corresponding path program 1 times [2021-11-05 23:17:57,558 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 23:17:57,558 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2142939223] [2021-11-05 23:17:57,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 23:17:57,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 23:17:57,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 23:17:57,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 23:17:57,854 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 23:17:57,854 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2142939223] [2021-11-05 23:17:57,854 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2142939223] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 23:17:57,854 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 23:17:57,854 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-05 23:17:57,855 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1583312121] [2021-11-05 23:17:57,855 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 23:17:57,855 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-05 23:17:57,855 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 23:17:57,856 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-05 23:17:57,856 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-05 23:17:57,856 INFO L87 Difference]: Start difference. First operand 37332 states and 46695 transitions. Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 3 states have internal predecessors, (42), 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) [2021-11-05 23:17:58,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 23:17:58,657 INFO L93 Difference]: Finished difference Result 37332 states and 46695 transitions. [2021-11-05 23:17:58,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-05 23:17:58,657 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 3 states have internal predecessors, (42), 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) Word has length 42 [2021-11-05 23:17:58,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 23:17:58,731 INFO L225 Difference]: With dead ends: 37332 [2021-11-05 23:17:58,731 INFO L226 Difference]: Without dead ends: 37328 [2021-11-05 23:17:58,744 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 8.95ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-05 23:17:58,744 INFO L933 BasicCegarLoop]: 12263 mSDtfsCounter, 12324 mSDsluCounter, 12169 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.46ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 12324 SdHoareTripleChecker+Valid, 24432 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 24.83ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.04ms IncrementalHoareTripleChecker+Time [2021-11-05 23:17:58,745 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12324 Valid, 24432 Invalid, 6 Unknown, 0 Unchecked, 24.83ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 6.04ms Time] [2021-11-05 23:17:58,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37328 states. [2021-11-05 23:17:59,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37328 to 37328. [2021-11-05 23:17:59,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37328 states, 36041 states have (on average 1.2590938098276963) internal successors, (45379), 36619 states have internal predecessors, (45379), 656 states have call successors, (656), 68 states have call predecessors, (656), 68 states have return successors, (656), 652 states have call predecessors, (656), 656 states have call successors, (656) [2021-11-05 23:17:59,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37328 states to 37328 states and 46691 transitions. [2021-11-05 23:17:59,956 INFO L78 Accepts]: Start accepts. Automaton has 37328 states and 46691 transitions. Word has length 42 [2021-11-05 23:17:59,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 23:17:59,957 INFO L470 AbstractCegarLoop]: Abstraction has 37328 states and 46691 transitions. [2021-11-05 23:17:59,957 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 3 states have internal predecessors, (42), 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) [2021-11-05 23:17:59,957 INFO L276 IsEmpty]: Start isEmpty. Operand 37328 states and 46691 transitions. [2021-11-05 23:17:59,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-05 23:17:59,958 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 23:17:59,958 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-05 23:17:59,958 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-05 23:17:59,958 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr208ASSERT_VIOLATIONERROR_FUNCTION === [creg_cmd_timed_outErr0ASSERT_VIOLATIONERROR_FUNCTION, creg_cmd_timed_outErr1ASSERT_VIOLATIONERROR_FUNCTION, creg_cmd_timed_outErr2ASSERT_VIOLATIONERROR_FUNCTION (and 574 more)] === [2021-11-05 23:17:59,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 23:17:59,959 INFO L85 PathProgramCache]: Analyzing trace with hash 2072128587, now seen corresponding path program 1 times [2021-11-05 23:17:59,959 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 23:17:59,959 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [102599142] [2021-11-05 23:17:59,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 23:17:59,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 23:18:00,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 23:18:00,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 23:18:00,222 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 23:18:00,223 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [102599142] [2021-11-05 23:18:00,223 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [102599142] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 23:18:00,223 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 23:18:00,223 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-05 23:18:00,223 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1750212157] [2021-11-05 23:18:00,223 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 23:18:00,224 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-05 23:18:00,224 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 23:18:00,224 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-05 23:18:00,224 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-05 23:18:00,224 INFO L87 Difference]: Start difference. First operand 37328 states and 46691 transitions. Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 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) [2021-11-05 23:18:01,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 23:18:01,197 INFO L93 Difference]: Finished difference Result 37328 states and 46691 transitions. [2021-11-05 23:18:01,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-05 23:18:01,197 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 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) Word has length 44 [2021-11-05 23:18:01,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 23:18:01,270 INFO L225 Difference]: With dead ends: 37328 [2021-11-05 23:18:01,271 INFO L226 Difference]: Without dead ends: 37324 [2021-11-05 23:18:01,288 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 9.39ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-05 23:18:01,289 INFO L933 BasicCegarLoop]: 12259 mSDtfsCounter, 12310 mSDsluCounter, 12173 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.93ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 12310 SdHoareTripleChecker+Valid, 24432 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 25.62ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.54ms IncrementalHoareTripleChecker+Time [2021-11-05 23:18:01,290 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12310 Valid, 24432 Invalid, 6 Unknown, 0 Unchecked, 25.62ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 7.54ms Time] [2021-11-05 23:18:01,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37324 states. [2021-11-05 23:18:02,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37324 to 37324. [2021-11-05 23:18:02,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37324 states, 36039 states have (on average 1.2590526929160077) internal successors, (45375), 36615 states have internal predecessors, (45375), 656 states have call successors, (656), 68 states have call predecessors, (656), 68 states have return successors, (656), 652 states have call predecessors, (656), 656 states have call successors, (656) [2021-11-05 23:18:02,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37324 states to 37324 states and 46687 transitions. [2021-11-05 23:18:02,485 INFO L78 Accepts]: Start accepts. Automaton has 37324 states and 46687 transitions. Word has length 44 [2021-11-05 23:18:02,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 23:18:02,485 INFO L470 AbstractCegarLoop]: Abstraction has 37324 states and 46687 transitions. [2021-11-05 23:18:02,485 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 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) [2021-11-05 23:18:02,486 INFO L276 IsEmpty]: Start isEmpty. Operand 37324 states and 46687 transitions. [2021-11-05 23:18:02,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-05 23:18:02,486 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 23:18:02,486 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-05 23:18:02,487 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-11-05 23:18:02,487 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr209ASSERT_VIOLATIONERROR_FUNCTION === [creg_cmd_timed_outErr0ASSERT_VIOLATIONERROR_FUNCTION, creg_cmd_timed_outErr1ASSERT_VIOLATIONERROR_FUNCTION, creg_cmd_timed_outErr2ASSERT_VIOLATIONERROR_FUNCTION (and 574 more)] === [2021-11-05 23:18:02,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 23:18:02,487 INFO L85 PathProgramCache]: Analyzing trace with hash -1548749809, now seen corresponding path program 1 times [2021-11-05 23:18:02,487 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 23:18:02,488 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [643927297] [2021-11-05 23:18:02,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 23:18:02,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 23:18:02,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 23:18:02,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 23:18:02,670 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 23:18:02,670 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [643927297] [2021-11-05 23:18:02,670 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [643927297] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 23:18:02,670 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 23:18:02,671 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-05 23:18:02,671 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1415101435] [2021-11-05 23:18:02,671 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 23:18:02,671 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-05 23:18:02,672 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 23:18:02,672 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-05 23:18:02,672 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-05 23:18:02,672 INFO L87 Difference]: Start difference. First operand 37324 states and 46687 transitions. Second operand has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 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) [2021-11-05 23:18:03,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 23:18:03,637 INFO L93 Difference]: Finished difference Result 37324 states and 46687 transitions. [2021-11-05 23:18:03,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-05 23:18:03,637 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 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) Word has length 46 [2021-11-05 23:18:03,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 23:18:03,707 INFO L225 Difference]: With dead ends: 37324 [2021-11-05 23:18:03,707 INFO L226 Difference]: Without dead ends: 37320 [2021-11-05 23:18:03,723 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 8.56ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-05 23:18:03,724 INFO L933 BasicCegarLoop]: 12255 mSDtfsCounter, 12296 mSDsluCounter, 12177 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.77ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 12296 SdHoareTripleChecker+Valid, 24432 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 22.62ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.29ms IncrementalHoareTripleChecker+Time [2021-11-05 23:18:03,724 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12296 Valid, 24432 Invalid, 6 Unknown, 0 Unchecked, 22.62ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 4.29ms Time] [2021-11-05 23:18:03,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37320 states. [2021-11-05 23:18:04,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37320 to 37320. [2021-11-05 23:18:04,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37320 states, 36037 states have (on average 1.259011571440464) internal successors, (45371), 36611 states have internal predecessors, (45371), 656 states have call successors, (656), 68 states have call predecessors, (656), 68 states have return successors, (656), 652 states have call predecessors, (656), 656 states have call successors, (656) [2021-11-05 23:18:04,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37320 states to 37320 states and 46683 transitions. [2021-11-05 23:18:04,998 INFO L78 Accepts]: Start accepts. Automaton has 37320 states and 46683 transitions. Word has length 46 [2021-11-05 23:18:04,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 23:18:04,998 INFO L470 AbstractCegarLoop]: Abstraction has 37320 states and 46683 transitions. [2021-11-05 23:18:04,998 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 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) [2021-11-05 23:18:04,998 INFO L276 IsEmpty]: Start isEmpty. Operand 37320 states and 46683 transitions. [2021-11-05 23:18:04,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-05 23:18:04,999 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 23:18:04,999 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-05 23:18:04,999 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-11-05 23:18:04,999 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr210ASSERT_VIOLATIONERROR_FUNCTION === [creg_cmd_timed_outErr0ASSERT_VIOLATIONERROR_FUNCTION, creg_cmd_timed_outErr1ASSERT_VIOLATIONERROR_FUNCTION, creg_cmd_timed_outErr2ASSERT_VIOLATIONERROR_FUNCTION (and 574 more)] === [2021-11-05 23:18:05,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 23:18:05,000 INFO L85 PathProgramCache]: Analyzing trace with hash 2005589043, now seen corresponding path program 1 times [2021-11-05 23:18:05,000 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 23:18:05,003 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1172313983] [2021-11-05 23:18:05,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 23:18:05,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 23:18:05,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 23:18:05,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 23:18:05,257 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 23:18:05,257 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1172313983] [2021-11-05 23:18:05,257 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1172313983] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 23:18:05,257 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 23:18:05,258 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-05 23:18:05,258 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1718836596] [2021-11-05 23:18:05,258 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 23:18:05,258 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-05 23:18:05,258 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 23:18:05,258 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-05 23:18:05,259 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-05 23:18:05,259 INFO L87 Difference]: Start difference. First operand 37320 states and 46683 transitions. Second operand has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 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) [2021-11-05 23:18:06,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 23:18:06,352 INFO L93 Difference]: Finished difference Result 37320 states and 46683 transitions. [2021-11-05 23:18:06,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-05 23:18:06,353 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 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) Word has length 48 [2021-11-05 23:18:06,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 23:18:06,421 INFO L225 Difference]: With dead ends: 37320 [2021-11-05 23:18:06,421 INFO L226 Difference]: Without dead ends: 37316 [2021-11-05 23:18:06,435 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 9.84ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-05 23:18:06,436 INFO L933 BasicCegarLoop]: 12251 mSDtfsCounter, 12282 mSDsluCounter, 12181 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.18ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 12282 SdHoareTripleChecker+Valid, 24432 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 22.34ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.73ms IncrementalHoareTripleChecker+Time [2021-11-05 23:18:06,436 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12282 Valid, 24432 Invalid, 6 Unknown, 0 Unchecked, 22.34ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 5.73ms Time] [2021-11-05 23:18:06,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37316 states. [2021-11-05 23:18:07,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37316 to 37316. [2021-11-05 23:18:07,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37316 states, 36035 states have (on average 1.2589704454003052) internal successors, (45367), 36607 states have internal predecessors, (45367), 656 states have call successors, (656), 68 states have call predecessors, (656), 68 states have return successors, (656), 652 states have call predecessors, (656), 656 states have call successors, (656) [2021-11-05 23:18:07,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37316 states to 37316 states and 46679 transitions. [2021-11-05 23:18:07,751 INFO L78 Accepts]: Start accepts. Automaton has 37316 states and 46679 transitions. Word has length 48 [2021-11-05 23:18:07,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 23:18:07,752 INFO L470 AbstractCegarLoop]: Abstraction has 37316 states and 46679 transitions. [2021-11-05 23:18:07,752 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 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) [2021-11-05 23:18:07,752 INFO L276 IsEmpty]: Start isEmpty. Operand 37316 states and 46679 transitions. [2021-11-05 23:18:07,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-05 23:18:07,752 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 23:18:07,753 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-05 23:18:07,753 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-11-05 23:18:07,753 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr211ASSERT_VIOLATIONERROR_FUNCTION === [creg_cmd_timed_outErr0ASSERT_VIOLATIONERROR_FUNCTION, creg_cmd_timed_outErr1ASSERT_VIOLATIONERROR_FUNCTION, creg_cmd_timed_outErr2ASSERT_VIOLATIONERROR_FUNCTION (and 574 more)] === [2021-11-05 23:18:07,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 23:18:07,753 INFO L85 PathProgramCache]: Analyzing trace with hash -1068741449, now seen corresponding path program 1 times [2021-11-05 23:18:07,754 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 23:18:07,754 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1991860095] [2021-11-05 23:18:07,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 23:18:07,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 23:18:07,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 23:18:07,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 23:18:07,930 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 23:18:07,930 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1991860095] [2021-11-05 23:18:07,930 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1991860095] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 23:18:07,930 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 23:18:07,930 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-05 23:18:07,930 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [746484359] [2021-11-05 23:18:07,930 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 23:18:07,931 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-05 23:18:07,931 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 23:18:07,931 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-05 23:18:07,931 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-05 23:18:07,931 INFO L87 Difference]: Start difference. First operand 37316 states and 46679 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 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)