./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--mouse--cyapatp.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f32dd9a9-6b57-4479-8a0b-bb0fe724f4fe/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f32dd9a9-6b57-4479-8a0b-bb0fe724f4fe/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f32dd9a9-6b57-4479-8a0b-bb0fe724f4fe/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f32dd9a9-6b57-4479-8a0b-bb0fe724f4fe/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--mouse--cyapatp.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f32dd9a9-6b57-4479-8a0b-bb0fe724f4fe/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f32dd9a9-6b57-4479-8a0b-bb0fe724f4fe/bin/utaipan-7li7fVZpFI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d298fcfbeb680c2e33b414d76b7ec7ff33b14c51df8a5be440e59b165e3c2df1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 02:13:46,426 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:13:46,429 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:13:46,486 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:13:46,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:13:46,492 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:13:46,495 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:13:46,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:13:46,504 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:13:46,510 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:13:46,511 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:13:46,514 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:13:46,515 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:13:46,518 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:13:46,520 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:13:46,522 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:13:46,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:13:46,526 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:13:46,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:13:46,536 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:13:46,539 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:13:46,540 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:13:46,545 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:13:46,546 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:13:46,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:13:46,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:13:46,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:13:46,561 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:13:46,562 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:13:46,563 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:13:46,564 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:13:46,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:13:46,567 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:13:46,569 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:13:46,570 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:13:46,571 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:13:46,572 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:13:46,572 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:13:46,572 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:13:46,573 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:13:46,574 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:13:46,577 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f32dd9a9-6b57-4479-8a0b-bb0fe724f4fe/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 02:13:46,628 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:13:46,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:13:46,629 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:13:46,629 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:13:46,630 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:13:46,630 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:13:46,631 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:13:46,631 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:13:46,631 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:13:46,631 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:13:46,633 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:13:46,633 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:13:46,633 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:13:46,634 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:13:46,634 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:13:46,634 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:13:46,635 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:13:46,635 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:13:46,636 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:13:46,637 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:13:46,637 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:13:46,637 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:13:46,637 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:13:46,638 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:13:46,638 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:13:46,638 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:13:46,638 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:13:46,639 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:13:46,639 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:13:46,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:13:46,639 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:13:46,640 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:13:46,640 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:13:46,640 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:13:46,641 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:13:46,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:13:46,641 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:13:46,641 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:13:46,642 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f32dd9a9-6b57-4479-8a0b-bb0fe724f4fe/bin/utaipan-7li7fVZpFI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f32dd9a9-6b57-4479-8a0b-bb0fe724f4fe/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d298fcfbeb680c2e33b414d76b7ec7ff33b14c51df8a5be440e59b165e3c2df1 [2022-11-03 02:13:46,937 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:13:46,969 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:13:46,972 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:13:46,974 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:13:46,975 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:13:46,976 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f32dd9a9-6b57-4479-8a0b-bb0fe724f4fe/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--mouse--cyapatp.ko-entry_point.cil.out.i [2022-11-03 02:13:47,083 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f32dd9a9-6b57-4479-8a0b-bb0fe724f4fe/bin/utaipan-7li7fVZpFI/data/a8c6852cf/a131e5e2cf6a4cfdb9e8cfb59635fb4c/FLAG1e96aa9ae [2022-11-03 02:13:48,149 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:13:48,150 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f32dd9a9-6b57-4479-8a0b-bb0fe724f4fe/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--mouse--cyapatp.ko-entry_point.cil.out.i [2022-11-03 02:13:48,207 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f32dd9a9-6b57-4479-8a0b-bb0fe724f4fe/bin/utaipan-7li7fVZpFI/data/a8c6852cf/a131e5e2cf6a4cfdb9e8cfb59635fb4c/FLAG1e96aa9ae [2022-11-03 02:13:48,492 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f32dd9a9-6b57-4479-8a0b-bb0fe724f4fe/bin/utaipan-7li7fVZpFI/data/a8c6852cf/a131e5e2cf6a4cfdb9e8cfb59635fb4c [2022-11-03 02:13:48,495 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:13:48,497 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:13:48,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:13:48,499 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:13:48,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:13:48,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:13:48" (1/1) ... [2022-11-03 02:13:48,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@213d481d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:13:48, skipping insertion in model container [2022-11-03 02:13:48,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:13:48" (1/1) ... [2022-11-03 02:13:48,513 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:13:48,701 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:13:52,558 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f32dd9a9-6b57-4479-8a0b-bb0fe724f4fe/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--mouse--cyapatp.ko-entry_point.cil.out.i[322979,322992] [2022-11-03 02:13:52,832 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:13:52,917 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 02:13:53,517 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f32dd9a9-6b57-4479-8a0b-bb0fe724f4fe/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--mouse--cyapatp.ko-entry_point.cil.out.i[322979,322992] [2022-11-03 02:13:53,539 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:13:53,829 INFO L208 MainTranslator]: Completed translation [2022-11-03 02:13:53,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:13:53 WrapperNode [2022-11-03 02:13:53,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:13:53,831 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 02:13:53,831 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 02:13:53,831 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 02:13:53,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:13:53" (1/1) ... [2022-11-03 02:13:54,009 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:13:53" (1/1) ... [2022-11-03 02:13:54,264 INFO L138 Inliner]: procedures = 464, calls = 3413, calls flagged for inlining = 185, calls inlined = 179, statements flattened = 9209 [2022-11-03 02:13:54,265 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 02:13:54,266 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 02:13:54,266 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 02:13:54,266 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 02:13:54,279 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:13:53" (1/1) ... [2022-11-03 02:13:54,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:13:53" (1/1) ... [2022-11-03 02:13:54,327 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:13:53" (1/1) ... [2022-11-03 02:13:54,327 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:13:53" (1/1) ... [2022-11-03 02:13:54,671 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:13:53" (1/1) ... [2022-11-03 02:13:54,731 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:13:53" (1/1) ... [2022-11-03 02:13:54,778 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:13:53" (1/1) ... [2022-11-03 02:13:54,799 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:13:53" (1/1) ... [2022-11-03 02:13:54,981 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 02:13:54,984 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 02:13:54,984 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 02:13:54,984 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 02:13:54,986 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:13:53" (1/1) ... [2022-11-03 02:13:54,995 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:13:55,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f32dd9a9-6b57-4479-8a0b-bb0fe724f4fe/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:13:55,033 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f32dd9a9-6b57-4479-8a0b-bb0fe724f4fe/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 02:13:55,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f32dd9a9-6b57-4479-8a0b-bb0fe724f4fe/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 02:13:55,090 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_gen5_read_idac_data [2022-11-03 02:13:55,090 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_gen5_read_idac_data [2022-11-03 02:13:55,091 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_gen3_bl_activate [2022-11-03 02:13:55,091 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_gen3_bl_activate [2022-11-03 02:13:55,091 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_suspended [2022-11-03 02:13:55,091 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_suspended [2022-11-03 02:13:55,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-03 02:13:55,092 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-03 02:13:55,092 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_write_byte [2022-11-03 02:13:55,092 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_write_byte [2022-11-03 02:13:55,092 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_gen3_do_calibrate [2022-11-03 02:13:55,092 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_gen3_do_calibrate [2022-11-03 02:13:55,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-03 02:13:55,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-03 02:13:55,093 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_gen5_irq_handler [2022-11-03 02:13:55,093 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_gen5_irq_handler [2022-11-03 02:13:55,093 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_irq [2022-11-03 02:13:55,093 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_irq [2022-11-03 02:13:55,094 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_calibrate_store [2022-11-03 02:13:55,094 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_calibrate_store [2022-11-03 02:13:55,094 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2022-11-03 02:13:55,094 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2022-11-03 02:13:55,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_state_sync_lock_of_cyapa [2022-11-03 02:13:55,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_state_sync_lock_of_cyapa [2022-11-03 02:13:55,095 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_gen3_irq_handler [2022-11-03 02:13:55,095 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_gen3_irq_handler [2022-11-03 02:13:55,095 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-03 02:13:55,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-03 02:13:55,096 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_sync_autosuspend [2022-11-03 02:13:55,096 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_sync_autosuspend [2022-11-03 02:13:55,096 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_reinitialize [2022-11-03 02:13:55,096 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_reinitialize [2022-11-03 02:13:55,096 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_show_product_id [2022-11-03 02:13:55,096 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_show_product_id [2022-11-03 02:13:55,097 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_check_functionality [2022-11-03 02:13:55,097 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_check_functionality [2022-11-03 02:13:55,097 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_show_mode [2022-11-03 02:13:55,097 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_show_mode [2022-11-03 02:13:55,097 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2022-11-03 02:13:55,098 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2022-11-03 02:13:55,098 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_create_input_dev [2022-11-03 02:13:55,098 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_create_input_dev [2022-11-03 02:13:55,098 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-03 02:13:55,098 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_gen5_irq_cmd_handler [2022-11-03 02:13:55,099 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_gen5_irq_cmd_handler [2022-11-03 02:13:55,099 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_show_baseline [2022-11-03 02:13:55,099 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_show_baseline [2022-11-03 02:13:55,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 02:13:55,099 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_gen3_initialize [2022-11-03 02:13:55,099 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_gen3_initialize [2022-11-03 02:13:55,100 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_i2c_reg_read_block [2022-11-03 02:13:55,100 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_i2c_reg_read_block [2022-11-03 02:13:55,100 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_pwr_cmd_to_sleep_time [2022-11-03 02:13:55,100 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_pwr_cmd_to_sleep_time [2022-11-03 02:13:55,100 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_runtime_suspend [2022-11-03 02:13:55,100 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_runtime_suspend [2022-11-03 02:13:55,101 INFO L130 BoogieDeclarations]: Found specification of procedure input_mt_sync_frame [2022-11-03 02:13:55,101 INFO L138 BoogieDeclarations]: Found implementation of procedure input_mt_sync_frame [2022-11-03 02:13:55,101 INFO L130 BoogieDeclarations]: Found specification of procedure input_mt_report_slot_state [2022-11-03 02:13:55,101 INFO L138 BoogieDeclarations]: Found implementation of procedure input_mt_report_slot_state [2022-11-03 02:13:55,101 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_probe [2022-11-03 02:13:55,102 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_probe [2022-11-03 02:13:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_set_res [2022-11-03 02:13:55,102 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_set_res [2022-11-03 02:13:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_malloc [2022-11-03 02:13:55,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_malloc [2022-11-03 02:13:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2022-11-03 02:13:55,103 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2022-11-03 02:13:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-03 02:13:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_state_sync_lock_of_cyapa [2022-11-03 02:13:55,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_state_sync_lock_of_cyapa [2022-11-03 02:13:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_update_fw_store [2022-11-03 02:13:55,104 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_update_fw_store [2022-11-03 02:13:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-03 02:13:55,104 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-03 02:13:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_gen3_check_fw [2022-11-03 02:13:55,104 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_gen3_check_fw [2022-11-03 02:13:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-03 02:13:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_i2c_reg_write_block [2022-11-03 02:13:55,105 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_i2c_reg_write_block [2022-11-03 02:13:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 02:13:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2022-11-03 02:13:55,105 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2022-11-03 02:13:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~~bool~0 [2022-11-03 02:13:55,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~~bool~0 [2022-11-03 02:13:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-03 02:13:55,106 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-03 02:13:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_gen5_suspend_scanning [2022-11-03 02:13:55,106 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_gen5_suspend_scanning [2022-11-03 02:13:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2022-11-03 02:13:55,106 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2022-11-03 02:13:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_sleep_time_to_pwr_cmd [2022-11-03 02:13:55,107 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_sleep_time_to_pwr_cmd [2022-11-03 02:13:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_show_rt_suspend_scanrate [2022-11-03 02:13:55,107 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_show_rt_suspend_scanrate [2022-11-03 02:13:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_gen5_set_power_mode [2022-11-03 02:13:55,108 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_gen5_set_power_mode [2022-11-03 02:13:55,108 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_show_fm_ver [2022-11-03 02:13:55,108 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_show_fm_ver [2022-11-03 02:13:55,108 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_update_suspend_scanrate [2022-11-03 02:13:55,108 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_update_suspend_scanrate [2022-11-03 02:13:55,108 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_gen5_calibrate_pwcs [2022-11-03 02:13:55,109 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_gen5_calibrate_pwcs [2022-11-03 02:13:55,109 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_gen5_bl_initiate [2022-11-03 02:13:55,109 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_gen5_bl_initiate [2022-11-03 02:13:55,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-03 02:13:55,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-03 02:13:55,109 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_gen3_irq_cmd_handler [2022-11-03 02:13:55,110 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_gen3_irq_cmd_handler [2022-11-03 02:13:55,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 02:13:55,110 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-03 02:13:55,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-03 02:13:55,110 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-11-03 02:13:55,110 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-11-03 02:13:55,111 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_gen3_do_fw_update [2022-11-03 02:13:55,111 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_gen3_do_fw_update [2022-11-03 02:13:55,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 02:13:55,111 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_streq [2022-11-03 02:13:55,111 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_streq [2022-11-03 02:13:55,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-03 02:13:55,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-03 02:13:55,112 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_show_suspend_scanrate [2022-11-03 02:13:55,112 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_show_suspend_scanrate [2022-11-03 02:13:55,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 02:13:55,112 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-03 02:13:55,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-03 02:13:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_gen3_bl_enter [2022-11-03 02:13:55,113 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_gen3_bl_enter [2022-11-03 02:13:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_read_block [2022-11-03 02:13:55,113 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_read_block [2022-11-03 02:13:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_gen5_read_panel_scan_raw_data [2022-11-03 02:13:55,113 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_gen5_read_panel_scan_raw_data [2022-11-03 02:13:55,114 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_gen5_deep_sleep [2022-11-03 02:13:55,114 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_gen5_deep_sleep [2022-11-03 02:13:55,114 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_read_byte [2022-11-03 02:13:55,114 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_read_byte [2022-11-03 02:13:55,114 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_gen5_change_power_state [2022-11-03 02:13:55,114 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_gen5_change_power_state [2022-11-03 02:13:55,115 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_gen5_do_operational_check [2022-11-03 02:13:55,115 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_gen5_do_operational_check [2022-11-03 02:13:55,115 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_gen5_bl_activate [2022-11-03 02:13:55,115 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_gen5_bl_activate [2022-11-03 02:13:55,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 02:13:55,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 02:13:55,116 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_gen3_do_operational_check [2022-11-03 02:13:55,116 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_gen3_do_operational_check [2022-11-03 02:13:55,116 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2022-11-03 02:13:55,116 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-03 02:13:55,116 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-03 02:13:55,116 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_open [2022-11-03 02:13:55,117 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_open [2022-11-03 02:13:55,117 INFO L130 BoogieDeclarations]: Found specification of procedure crc_itu_t [2022-11-03 02:13:55,117 INFO L138 BoogieDeclarations]: Found implementation of procedure crc_itu_t [2022-11-03 02:13:55,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-03 02:13:55,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-03 02:13:55,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-03 02:13:55,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-03 02:13:55,118 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2022-11-03 02:13:55,118 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2022-11-03 02:13:55,118 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_gen5_state_parse [2022-11-03 02:13:55,119 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_gen5_state_parse [2022-11-03 02:13:55,119 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_gen3_state_parse [2022-11-03 02:13:55,119 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_gen3_state_parse [2022-11-03 02:13:55,119 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2022-11-03 02:13:55,119 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2022-11-03 02:13:55,119 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2022-11-03 02:13:55,120 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2022-11-03 02:13:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-03 02:13:55,120 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-03 02:13:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-03 02:13:55,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-03 02:13:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_suspend [2022-11-03 02:13:55,121 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_suspend [2022-11-03 02:13:55,121 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2022-11-03 02:13:55,121 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2022-11-03 02:13:55,121 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-03 02:13:55,121 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-03 02:13:55,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-03 02:13:55,122 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-03 02:13:55,122 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_merge_group [2022-11-03 02:13:55,122 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_merge_group [2022-11-03 02:13:55,122 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2022-11-03 02:13:55,122 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2022-11-03 02:13:55,122 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_poll_state [2022-11-03 02:13:55,123 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_poll_state [2022-11-03 02:13:55,123 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-03 02:13:55,123 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-03 02:13:55,123 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_sync [2022-11-03 02:13:55,123 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_sync [2022-11-03 02:13:55,123 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_resume [2022-11-03 02:13:55,124 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_resume [2022-11-03 02:13:55,124 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-03 02:13:55,124 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-03 02:13:55,124 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_enable_irq_for_cmd [2022-11-03 02:13:55,124 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_enable_irq_for_cmd [2022-11-03 02:13:55,124 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2022-11-03 02:13:55,124 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2022-11-03 02:13:55,125 INFO L130 BoogieDeclarations]: Found specification of procedure devm_add_action [2022-11-03 02:13:55,125 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_add_action [2022-11-03 02:13:55,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_state_sync_lock_of_cyapa [2022-11-03 02:13:55,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_state_sync_lock_of_cyapa [2022-11-03 02:13:55,125 INFO L130 BoogieDeclarations]: Found specification of procedure input_mt_slot [2022-11-03 02:13:55,125 INFO L138 BoogieDeclarations]: Found implementation of procedure input_mt_slot [2022-11-03 02:13:55,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 02:13:55,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 02:13:55,126 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-03 02:13:55,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-03 02:13:55,126 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_i2c_pip_read [2022-11-03 02:13:55,126 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_i2c_pip_read [2022-11-03 02:13:55,127 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2022-11-03 02:13:55,127 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2022-11-03 02:13:55,127 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2022-11-03 02:13:55,127 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2022-11-03 02:13:55,127 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-11-03 02:13:55,127 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-11-03 02:13:55,128 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_empty_pip_output_data [2022-11-03 02:13:55,128 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_empty_pip_output_data [2022-11-03 02:13:55,128 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2022-11-03 02:13:55,128 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2022-11-03 02:13:55,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 02:13:55,128 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_gen5_bl_enter [2022-11-03 02:13:55,128 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_gen5_bl_enter [2022-11-03 02:13:55,129 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_update_rt_suspend_scanrate [2022-11-03 02:13:55,129 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_update_rt_suspend_scanrate [2022-11-03 02:13:55,129 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_i2c_pip_write [2022-11-03 02:13:55,129 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_i2c_pip_write [2022-11-03 02:13:55,129 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-03 02:13:55,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-03 02:13:55,129 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-03 02:13:55,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-03 02:13:55,130 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_gen3_set_power_mode [2022-11-03 02:13:55,130 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_gen3_set_power_mode [2022-11-03 02:13:55,130 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-03 02:13:55,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-03 02:13:55,130 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou16 [2022-11-03 02:13:55,130 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou16 [2022-11-03 02:13:55,131 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_gen5_initialize [2022-11-03 02:13:55,131 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_gen5_initialize [2022-11-03 02:13:55,131 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~int [2022-11-03 02:13:55,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~int [2022-11-03 02:13:55,131 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2022-11-03 02:13:55,131 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2022-11-03 02:13:55,132 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_gen5_do_fw_update [2022-11-03 02:13:55,132 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_gen5_do_fw_update [2022-11-03 02:13:55,132 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2022-11-03 02:13:55,132 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2022-11-03 02:13:55,132 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_gen3_write_blocks [2022-11-03 02:13:55,132 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_gen3_write_blocks [2022-11-03 02:13:55,132 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_set_status [2022-11-03 02:13:55,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_set_status [2022-11-03 02:13:55,133 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2022-11-03 02:13:55,133 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2022-11-03 02:13:55,133 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_gen3_bl_initiate [2022-11-03 02:13:55,133 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_gen3_bl_initiate [2022-11-03 02:13:55,133 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_gen3_empty_output_data [2022-11-03 02:13:55,133 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_gen3_empty_output_data [2022-11-03 02:13:55,134 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2022-11-03 02:13:55,134 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2022-11-03 02:13:55,134 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_gen5_resume_scanning [2022-11-03 02:13:55,134 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_gen5_resume_scanning [2022-11-03 02:13:55,134 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-11-03 02:13:55,134 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-11-03 02:13:55,134 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_enabled [2022-11-03 02:13:55,134 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_enabled [2022-11-03 02:13:55,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 02:13:55,135 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_check_is_operational [2022-11-03 02:13:55,135 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_check_is_operational [2022-11-03 02:13:55,135 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2022-11-03 02:13:55,135 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2022-11-03 02:13:55,135 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_disable [2022-11-03 02:13:55,136 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_disable [2022-11-03 02:13:55,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-03 02:13:55,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-03 02:13:55,136 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_unmerge_group [2022-11-03 02:13:55,136 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_unmerge_group [2022-11-03 02:13:55,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_state_sync_lock_of_cyapa [2022-11-03 02:13:55,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_state_sync_lock_of_cyapa [2022-11-03 02:13:55,137 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2022-11-03 02:13:55,137 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2022-11-03 02:13:55,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-03 02:13:55,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-03 02:13:55,137 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_block_data [2022-11-03 02:13:55,137 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_block_data [2022-11-03 02:13:55,137 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_gen5_do_calibrate [2022-11-03 02:13:55,138 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_gen5_do_calibrate [2022-11-03 02:13:55,138 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-03 02:13:55,138 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-03 02:13:55,138 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_disable_irq_for_cmd [2022-11-03 02:13:55,138 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_disable_irq_for_cmd [2022-11-03 02:13:55,138 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2022-11-03 02:13:55,138 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2022-11-03 02:13:55,139 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2022-11-03 02:13:55,139 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2022-11-03 02:13:55,139 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_gen3_show_baseline [2022-11-03 02:13:55,139 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_gen3_show_baseline [2022-11-03 02:13:55,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-11-03 02:13:55,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-11-03 02:13:55,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2022-11-03 02:13:55,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2022-11-03 02:13:55,140 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2022-11-03 02:13:55,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2022-11-03 02:13:55,140 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-03 02:13:55,140 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-03 02:13:55,140 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2022-11-03 02:13:55,141 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2022-11-03 02:13:55,141 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_gen5_bl_deactivate [2022-11-03 02:13:55,141 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_gen5_bl_deactivate [2022-11-03 02:13:55,141 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_gen5_show_baseline [2022-11-03 02:13:55,141 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_gen5_show_baseline [2022-11-03 02:13:55,141 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_active [2022-11-03 02:13:55,142 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_active [2022-11-03 02:13:55,142 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_detect [2022-11-03 02:13:55,142 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_detect [2022-11-03 02:13:55,142 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-03 02:13:55,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-03 02:13:55,142 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_i2c_pip_cmd_irq_sync [2022-11-03 02:13:55,142 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_i2c_pip_cmd_irq_sync [2022-11-03 02:13:55,143 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_enable [2022-11-03 02:13:55,143 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_enable [2022-11-03 02:13:55,143 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_gen5_check_fw [2022-11-03 02:13:55,143 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_gen5_check_fw [2022-11-03 02:13:55,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 02:13:55,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cmd_lock_of_cyapa_gen5_cmd_states [2022-11-03 02:13:55,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cmd_lock_of_cyapa_gen5_cmd_states [2022-11-03 02:13:55,144 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_runtime_resume [2022-11-03 02:13:55,144 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_runtime_resume [2022-11-03 02:13:55,144 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_gen3_csum [2022-11-03 02:13:55,144 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_gen3_csum [2022-11-03 02:13:55,144 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_parse_structure_data [2022-11-03 02:13:55,145 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_parse_structure_data [2022-11-03 02:13:55,145 INFO L130 BoogieDeclarations]: Found specification of procedure cyapa_gen3_bl_deactivate [2022-11-03 02:13:55,145 INFO L138 BoogieDeclarations]: Found implementation of procedure cyapa_gen3_bl_deactivate [2022-11-03 02:13:56,574 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 02:13:56,579 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 02:13:58,723 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-03 02:14:27,372 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 02:14:31,769 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 02:14:31,769 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-03 02:14:31,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:14:31 BoogieIcfgContainer [2022-11-03 02:14:31,777 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 02:14:31,780 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 02:14:31,780 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 02:14:31,787 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 02:14:31,787 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 02:13:48" (1/3) ... [2022-11-03 02:14:31,788 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@156d3e92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:14:31, skipping insertion in model container [2022-11-03 02:14:31,789 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:13:53" (2/3) ... [2022-11-03 02:14:31,789 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@156d3e92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:14:31, skipping insertion in model container [2022-11-03 02:14:31,790 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:14:31" (3/3) ... [2022-11-03 02:14:31,797 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--input--mouse--cyapatp.ko-entry_point.cil.out.i [2022-11-03 02:14:31,821 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 02:14:31,822 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 02:14:31,946 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 02:14:31,955 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2bccc414, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 02:14:31,955 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 02:14:31,972 INFO L276 IsEmpty]: Start isEmpty. Operand has 2344 states, 1513 states have (on average 1.3879709187045606) internal successors, (2100), 1563 states have internal predecessors, (2100), 673 states have call successors, (673), 157 states have call predecessors, (673), 156 states have return successors, (655), 655 states have call predecessors, (655), 655 states have call successors, (655) [2022-11-03 02:14:32,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-03 02:14:32,023 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:14:32,024 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 19, 19, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:14:32,025 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:14:32,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:14:32,035 INFO L85 PathProgramCache]: Analyzing trace with hash 715272907, now seen corresponding path program 1 times [2022-11-03 02:14:32,050 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:14:32,051 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [295368056] [2022-11-03 02:14:32,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:14:32,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:14:32,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:14:33,818 INFO L134 CoverageAnalysis]: Checked inductivity of 1068 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1068 trivial. 0 not checked. [2022-11-03 02:14:33,820 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:14:33,821 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [295368056] [2022-11-03 02:14:33,821 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [295368056] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:14:33,822 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:14:33,822 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:14:33,826 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1515146431] [2022-11-03 02:14:33,830 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:14:33,838 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:14:33,838 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:14:33,901 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:14:33,902 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:14:33,910 INFO L87 Difference]: Start difference. First operand has 2344 states, 1513 states have (on average 1.3879709187045606) internal successors, (2100), 1563 states have internal predecessors, (2100), 673 states have call successors, (673), 157 states have call predecessors, (673), 156 states have return successors, (655), 655 states have call predecessors, (655), 655 states have call successors, (655) Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-11-03 02:14:36,007 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:14:39,121 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:14:43,451 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-03 02:14:45,474 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 02:14:50,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:14:50,755 INFO L93 Difference]: Finished difference Result 6918 states and 10485 transitions. [2022-11-03 02:14:50,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:14:50,758 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 210 [2022-11-03 02:14:50,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:14:50,812 INFO L225 Difference]: With dead ends: 6918 [2022-11-03 02:14:50,812 INFO L226 Difference]: Without dead ends: 4584 [2022-11-03 02:14:50,841 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:14:50,844 INFO L413 NwaCegarLoop]: 3690 mSDtfsCounter, 3319 mSDsluCounter, 3407 mSDsCounter, 0 mSdLazyCounter, 697 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3322 SdHoareTripleChecker+Valid, 6753 SdHoareTripleChecker+Invalid, 701 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 697 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.3s IncrementalHoareTripleChecker+Time [2022-11-03 02:14:50,845 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3322 Valid, 6753 Invalid, 701 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 697 Invalid, 3 Unknown, 0 Unchecked, 16.3s Time] [2022-11-03 02:14:50,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4584 states. [2022-11-03 02:14:51,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4584 to 4563. [2022-11-03 02:14:51,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4563 states, 2981 states have (on average 1.3780610533378062) internal successors, (4108), 3032 states have internal predecessors, (4108), 1273 states have call successors, (1273), 309 states have call predecessors, (1273), 308 states have return successors, (1262), 1261 states have call predecessors, (1262), 1262 states have call successors, (1262) [2022-11-03 02:14:51,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4563 states to 4563 states and 6643 transitions. [2022-11-03 02:14:51,266 INFO L78 Accepts]: Start accepts. Automaton has 4563 states and 6643 transitions. Word has length 210 [2022-11-03 02:14:51,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:14:51,269 INFO L495 AbstractCegarLoop]: Abstraction has 4563 states and 6643 transitions. [2022-11-03 02:14:51,270 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-11-03 02:14:51,270 INFO L276 IsEmpty]: Start isEmpty. Operand 4563 states and 6643 transitions. [2022-11-03 02:14:51,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-03 02:14:51,280 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:14:51,281 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 19, 19, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:14:51,282 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 02:14:51,282 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:14:51,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:14:51,283 INFO L85 PathProgramCache]: Analyzing trace with hash -229019100, now seen corresponding path program 1 times [2022-11-03 02:14:51,283 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:14:51,283 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [861571651] [2022-11-03 02:14:51,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:14:51,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:14:51,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:14:52,089 INFO L134 CoverageAnalysis]: Checked inductivity of 1068 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1068 trivial. 0 not checked. [2022-11-03 02:14:52,089 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:14:52,094 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [861571651] [2022-11-03 02:14:52,095 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [861571651] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:14:52,095 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:14:52,095 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:14:52,095 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [843802950] [2022-11-03 02:14:52,096 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:14:52,098 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:14:52,099 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:14:52,099 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:14:52,100 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:14:52,100 INFO L87 Difference]: Start difference. First operand 4563 states and 6643 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-11-03 02:14:54,156 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:14:55,381 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:15:01,736 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.61s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-03 02:15:07,506 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 02:15:08,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:15:08,458 INFO L93 Difference]: Finished difference Result 13488 states and 19606 transitions. [2022-11-03 02:15:08,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:15:08,458 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 212 [2022-11-03 02:15:08,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:15:08,538 INFO L225 Difference]: With dead ends: 13488 [2022-11-03 02:15:08,538 INFO L226 Difference]: Without dead ends: 8976 [2022-11-03 02:15:08,575 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:15:08,576 INFO L413 NwaCegarLoop]: 3654 mSDtfsCounter, 3206 mSDsluCounter, 3333 mSDsCounter, 0 mSdLazyCounter, 708 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3209 SdHoareTripleChecker+Valid, 6666 SdHoareTripleChecker+Invalid, 712 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 708 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.8s IncrementalHoareTripleChecker+Time [2022-11-03 02:15:08,577 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3209 Valid, 6666 Invalid, 712 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 708 Invalid, 3 Unknown, 0 Unchecked, 15.8s Time] [2022-11-03 02:15:08,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8976 states. [2022-11-03 02:15:09,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8976 to 8955. [2022-11-03 02:15:09,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8955 states, 5846 states have (on average 1.3742730071843996) internal successors, (8034), 5939 states have internal predecessors, (8034), 2494 states have call successors, (2494), 615 states have call predecessors, (2494), 614 states have return successors, (2483), 2480 states have call predecessors, (2483), 2483 states have call successors, (2483) [2022-11-03 02:15:09,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8955 states to 8955 states and 13011 transitions. [2022-11-03 02:15:09,651 INFO L78 Accepts]: Start accepts. Automaton has 8955 states and 13011 transitions. Word has length 212 [2022-11-03 02:15:09,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:15:09,657 INFO L495 AbstractCegarLoop]: Abstraction has 8955 states and 13011 transitions. [2022-11-03 02:15:09,659 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-11-03 02:15:09,659 INFO L276 IsEmpty]: Start isEmpty. Operand 8955 states and 13011 transitions. [2022-11-03 02:15:09,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-03 02:15:09,665 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:15:09,665 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 19, 19, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:15:09,666 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 02:15:09,666 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:15:09,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:15:09,667 INFO L85 PathProgramCache]: Analyzing trace with hash 573179145, now seen corresponding path program 1 times [2022-11-03 02:15:09,667 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:15:09,667 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [214938915] [2022-11-03 02:15:09,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:15:09,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:15:10,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:15:10,445 INFO L134 CoverageAnalysis]: Checked inductivity of 1068 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1068 trivial. 0 not checked. [2022-11-03 02:15:10,445 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:15:10,446 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [214938915] [2022-11-03 02:15:10,446 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [214938915] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:15:10,446 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:15:10,446 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:15:10,447 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2061556034] [2022-11-03 02:15:10,447 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:15:10,448 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:15:10,448 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:15:10,449 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:15:10,451 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:15:10,451 INFO L87 Difference]: Start difference. First operand 8955 states and 13011 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-11-03 02:15:12,503 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:15:14,589 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:15:18,108 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 02:15:23,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:15:23,435 INFO L93 Difference]: Finished difference Result 26592 states and 38629 transitions. [2022-11-03 02:15:23,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:15:23,436 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 212 [2022-11-03 02:15:23,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:15:23,570 INFO L225 Difference]: With dead ends: 26592 [2022-11-03 02:15:23,570 INFO L226 Difference]: Without dead ends: 17688 [2022-11-03 02:15:23,625 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:15:23,626 INFO L413 NwaCegarLoop]: 3722 mSDtfsCounter, 3224 mSDsluCounter, 3367 mSDsCounter, 0 mSdLazyCounter, 719 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3228 SdHoareTripleChecker+Valid, 6747 SdHoareTripleChecker+Invalid, 723 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 719 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.3s IncrementalHoareTripleChecker+Time [2022-11-03 02:15:23,627 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3228 Valid, 6747 Invalid, 723 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 719 Invalid, 3 Unknown, 0 Unchecked, 12.3s Time] [2022-11-03 02:15:23,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17688 states. [2022-11-03 02:15:24,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17688 to 17665. [2022-11-03 02:15:24,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17665 states, 11545 states have (on average 1.374880900822867) internal successors, (15873), 11722 states have internal predecessors, (15873), 4892 states have call successors, (4892), 1228 states have call predecessors, (4892), 1227 states have return successors, (4897), 4874 states have call predecessors, (4897), 4881 states have call successors, (4897) [2022-11-03 02:15:24,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17665 states to 17665 states and 25662 transitions. [2022-11-03 02:15:24,635 INFO L78 Accepts]: Start accepts. Automaton has 17665 states and 25662 transitions. Word has length 212 [2022-11-03 02:15:24,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:15:24,637 INFO L495 AbstractCegarLoop]: Abstraction has 17665 states and 25662 transitions. [2022-11-03 02:15:24,637 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-11-03 02:15:24,638 INFO L276 IsEmpty]: Start isEmpty. Operand 17665 states and 25662 transitions. [2022-11-03 02:15:24,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-03 02:15:24,642 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:15:24,642 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 19, 19, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:15:24,643 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-03 02:15:24,643 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:15:24,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:15:24,645 INFO L85 PathProgramCache]: Analyzing trace with hash 1683806633, now seen corresponding path program 1 times [2022-11-03 02:15:24,645 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:15:24,645 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [686135535] [2022-11-03 02:15:24,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:15:24,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:15:25,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:15:25,498 INFO L134 CoverageAnalysis]: Checked inductivity of 1068 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1068 trivial. 0 not checked. [2022-11-03 02:15:25,499 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:15:25,499 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [686135535] [2022-11-03 02:15:25,499 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [686135535] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:15:25,500 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:15:25,500 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:15:25,500 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1348649433] [2022-11-03 02:15:25,500 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:15:25,501 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:15:25,501 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:15:25,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:15:25,502 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:15:25,502 INFO L87 Difference]: Start difference. First operand 17665 states and 25662 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 1 states have call predecessors, (25), 1 states have call successors, (25) [2022-11-03 02:15:27,553 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:15:29,622 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:15:33,774 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.51s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-03 02:15:38,827 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 02:15:40,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:15:40,457 INFO L93 Difference]: Finished difference Result 52710 states and 76557 transitions. [2022-11-03 02:15:40,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:15:40,458 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 1 states have call predecessors, (25), 1 states have call successors, (25) Word has length 209 [2022-11-03 02:15:40,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:15:40,684 INFO L225 Difference]: With dead ends: 52710 [2022-11-03 02:15:40,684 INFO L226 Difference]: Without dead ends: 35096 [2022-11-03 02:15:40,781 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:15:40,786 INFO L413 NwaCegarLoop]: 3716 mSDtfsCounter, 3225 mSDsluCounter, 3364 mSDsCounter, 0 mSdLazyCounter, 717 mSolverCounterSat, 3 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3228 SdHoareTripleChecker+Valid, 6739 SdHoareTripleChecker+Invalid, 724 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 717 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.5s IncrementalHoareTripleChecker+Time [2022-11-03 02:15:40,788 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3228 Valid, 6739 Invalid, 724 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 717 Invalid, 4 Unknown, 0 Unchecked, 13.5s Time] [2022-11-03 02:15:40,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35096 states. [2022-11-03 02:15:42,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35096 to 35086. [2022-11-03 02:15:42,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35086 states, 22966 states have (on average 1.3750326569711748) internal successors, (31579), 23303 states have internal predecessors, (31579), 9668 states have call successors, (9668), 2452 states have call predecessors, (9668), 2451 states have return successors, (9689), 9650 states have call predecessors, (9689), 9657 states have call successors, (9689) [2022-11-03 02:15:42,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35086 states to 35086 states and 50936 transitions. [2022-11-03 02:15:42,901 INFO L78 Accepts]: Start accepts. Automaton has 35086 states and 50936 transitions. Word has length 209 [2022-11-03 02:15:42,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:15:42,902 INFO L495 AbstractCegarLoop]: Abstraction has 35086 states and 50936 transitions. [2022-11-03 02:15:42,902 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 1 states have call predecessors, (25), 1 states have call successors, (25) [2022-11-03 02:15:42,903 INFO L276 IsEmpty]: Start isEmpty. Operand 35086 states and 50936 transitions. [2022-11-03 02:15:42,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-11-03 02:15:42,906 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:15:42,906 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 19, 19, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:15:42,906 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-03 02:15:42,907 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:15:42,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:15:42,907 INFO L85 PathProgramCache]: Analyzing trace with hash -1765703964, now seen corresponding path program 1 times [2022-11-03 02:15:42,908 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:15:42,908 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1845969906] [2022-11-03 02:15:42,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:15:42,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:15:43,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:15:43,589 INFO L134 CoverageAnalysis]: Checked inductivity of 1068 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1068 trivial. 0 not checked. [2022-11-03 02:15:43,590 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:15:43,590 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1845969906] [2022-11-03 02:15:43,590 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1845969906] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:15:43,590 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:15:43,591 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:15:43,593 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2125397454] [2022-11-03 02:15:43,593 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:15:43,594 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:15:43,594 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:15:43,595 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:15:43,595 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:15:43,595 INFO L87 Difference]: Start difference. First operand 35086 states and 50936 transitions. Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-11-03 02:15:44,987 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:15:46,076 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:15:49,557 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-03 02:15:52,107 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 02:15:57,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:15:57,197 INFO L93 Difference]: Finished difference Result 103850 states and 150730 transitions. [2022-11-03 02:15:57,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:15:57,198 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 213 [2022-11-03 02:15:57,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:15:57,898 INFO L225 Difference]: With dead ends: 103850 [2022-11-03 02:15:57,899 INFO L226 Difference]: Without dead ends: 68815 [2022-11-03 02:15:58,063 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:15:58,064 INFO L413 NwaCegarLoop]: 3736 mSDtfsCounter, 3222 mSDsluCounter, 3295 mSDsCounter, 0 mSdLazyCounter, 719 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3229 SdHoareTripleChecker+Valid, 6691 SdHoareTripleChecker+Invalid, 723 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 719 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.4s IncrementalHoareTripleChecker+Time [2022-11-03 02:15:58,064 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3229 Valid, 6691 Invalid, 723 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 719 Invalid, 2 Unknown, 0 Unchecked, 11.4s Time] [2022-11-03 02:15:58,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68815 states. [2022-11-03 02:16:01,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68815 to 68790. [2022-11-03 02:16:01,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68790 states, 45086 states have (on average 1.3759260080734597) internal successors, (62035), 45735 states have internal predecessors, (62035), 18852 states have call successors, (18852), 4852 states have call predecessors, (18852), 4851 states have return successors, (18937), 18826 states have call predecessors, (18937), 18841 states have call successors, (18937) [2022-11-03 02:16:02,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68790 states to 68790 states and 99824 transitions. [2022-11-03 02:16:02,138 INFO L78 Accepts]: Start accepts. Automaton has 68790 states and 99824 transitions. Word has length 213 [2022-11-03 02:16:02,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:16:02,139 INFO L495 AbstractCegarLoop]: Abstraction has 68790 states and 99824 transitions. [2022-11-03 02:16:02,139 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-11-03 02:16:02,140 INFO L276 IsEmpty]: Start isEmpty. Operand 68790 states and 99824 transitions. [2022-11-03 02:16:02,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-11-03 02:16:02,145 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:16:02,145 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 19, 19, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:16:02,145 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-03 02:16:02,146 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:16:02,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:16:02,146 INFO L85 PathProgramCache]: Analyzing trace with hash -1517268058, now seen corresponding path program 1 times [2022-11-03 02:16:02,146 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:16:02,147 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1069261578] [2022-11-03 02:16:02,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:16:02,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:16:02,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:16:02,972 INFO L134 CoverageAnalysis]: Checked inductivity of 1068 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1068 trivial. 0 not checked. [2022-11-03 02:16:02,972 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:16:02,972 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1069261578] [2022-11-03 02:16:02,973 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1069261578] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:16:02,973 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:16:02,973 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:16:02,973 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1488922152] [2022-11-03 02:16:02,974 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:16:02,975 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:16:02,975 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:16:02,975 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:16:02,976 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:16:02,976 INFO L87 Difference]: Start difference. First operand 68790 states and 99824 transitions. Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-11-03 02:16:05,030 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:16:07,103 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:16:10,225 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-03 02:16:17,953 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 02:16:21,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:16:21,643 INFO L93 Difference]: Finished difference Result 205834 states and 298698 transitions. [2022-11-03 02:16:21,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:16:21,645 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 214 [2022-11-03 02:16:21,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:16:22,617 INFO L225 Difference]: With dead ends: 205834 [2022-11-03 02:16:22,617 INFO L226 Difference]: Without dead ends: 137095 [2022-11-03 02:16:23,119 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:16:23,121 INFO L413 NwaCegarLoop]: 3818 mSDtfsCounter, 3266 mSDsluCounter, 3367 mSDsCounter, 0 mSdLazyCounter, 722 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3269 SdHoareTripleChecker+Valid, 6843 SdHoareTripleChecker+Invalid, 727 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 722 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.9s IncrementalHoareTripleChecker+Time [2022-11-03 02:16:23,122 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3269 Valid, 6843 Invalid, 727 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 722 Invalid, 4 Unknown, 0 Unchecked, 13.9s Time] [2022-11-03 02:16:23,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137095 states. [2022-11-03 02:16:28,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137095 to 137070. [2022-11-03 02:16:29,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 137070 states, 89846 states have (on average 1.3759878013489748) internal successors, (123627), 91135 states have internal predecessors, (123627), 37540 states have call successors, (37540), 9684 states have call predecessors, (37540), 9683 states have return successors, (37721), 37498 states have call predecessors, (37721), 37529 states have call successors, (37721) [2022-11-03 02:16:30,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137070 states to 137070 states and 198888 transitions. [2022-11-03 02:16:30,962 INFO L78 Accepts]: Start accepts. Automaton has 137070 states and 198888 transitions. Word has length 214 [2022-11-03 02:16:30,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:16:30,964 INFO L495 AbstractCegarLoop]: Abstraction has 137070 states and 198888 transitions. [2022-11-03 02:16:30,965 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-11-03 02:16:30,965 INFO L276 IsEmpty]: Start isEmpty. Operand 137070 states and 198888 transitions. [2022-11-03 02:16:30,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-03 02:16:30,977 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:16:30,978 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 19, 19, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:16:30,978 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-03 02:16:30,978 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:16:30,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:16:30,979 INFO L85 PathProgramCache]: Analyzing trace with hash -102210083, now seen corresponding path program 1 times [2022-11-03 02:16:30,979 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:16:30,979 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [149949040] [2022-11-03 02:16:30,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:16:30,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:16:31,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:16:31,681 INFO L134 CoverageAnalysis]: Checked inductivity of 1068 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1068 trivial. 0 not checked. [2022-11-03 02:16:31,681 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:16:31,681 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [149949040] [2022-11-03 02:16:31,682 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [149949040] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:16:31,682 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:16:31,682 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:16:31,682 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1397981028] [2022-11-03 02:16:31,683 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:16:31,684 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:16:31,685 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:16:31,685 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:16:31,686 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:16:31,686 INFO L87 Difference]: Start difference. First operand 137070 states and 198888 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-03 02:16:33,744 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:16:35,814 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:16:41,474 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.58s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-03 02:16:52,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:16:52,699 INFO L93 Difference]: Finished difference Result 270818 states and 409691 transitions. [2022-11-03 02:16:52,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:16:52,699 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 212 [2022-11-03 02:16:52,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:16:54,708 INFO L225 Difference]: With dead ends: 270818 [2022-11-03 02:16:54,708 INFO L226 Difference]: Without dead ends: 270814 [2022-11-03 02:16:54,828 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:16:54,829 INFO L413 NwaCegarLoop]: 4130 mSDtfsCounter, 3375 mSDsluCounter, 3417 mSDsCounter, 0 mSdLazyCounter, 753 mSolverCounterSat, 4 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3375 SdHoareTripleChecker+Valid, 7206 SdHoareTripleChecker+Invalid, 760 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 753 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.2s IncrementalHoareTripleChecker+Time [2022-11-03 02:16:54,829 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3375 Valid, 7206 Invalid, 760 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 753 Invalid, 3 Unknown, 0 Unchecked, 12.2s Time] [2022-11-03 02:16:55,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270814 states.