./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fad7ebc-dd2a-4205-9634-f08a2bda29bd/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fad7ebc-dd2a-4205-9634-f08a2bda29bd/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fad7ebc-dd2a-4205-9634-f08a2bda29bd/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fad7ebc-dd2a-4205-9634-f08a2bda29bd/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fad7ebc-dd2a-4205-9634-f08a2bda29bd/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fad7ebc-dd2a-4205-9634-f08a2bda29bd/bin/ukojak-LBtLqBUTdQ --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e91317f289ae08033f6458d219d3b71fd8a7791b2777f777b60194968c497219 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:18:27,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:18:27,426 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:18:27,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:18:27,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:18:27,466 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:18:27,468 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:18:27,470 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:18:27,473 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:18:27,474 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:18:27,475 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:18:27,477 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:18:27,478 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:18:27,479 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:18:27,481 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:18:27,482 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:18:27,484 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:18:27,485 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:18:27,487 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:18:27,490 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:18:27,492 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:18:27,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:18:27,496 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:18:27,497 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:18:27,501 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:18:27,507 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:18:27,508 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:18:27,509 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:18:27,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:18:27,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:18:27,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:18:27,515 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:18:27,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:18:27,519 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:18:27,521 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:18:27,521 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:18:27,522 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:18:27,522 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:18:27,523 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:18:27,524 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:18:27,525 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:18:27,526 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fad7ebc-dd2a-4205-9634-f08a2bda29bd/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 01:18:27,573 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:18:27,576 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:18:27,578 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:18:27,578 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:18:27,579 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:18:27,579 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:18:27,580 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:18:27,580 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:18:27,586 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:18:27,586 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:18:27,587 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:18:27,588 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:18:27,588 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:18:27,588 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:18:27,588 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:18:27,589 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:18:27,589 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:18:27,589 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:18:27,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:18:27,590 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:18:27,590 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:18:27,590 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:18:27,590 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:18:27,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:18:27,591 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:18:27,591 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_5fad7ebc-dd2a-4205-9634-f08a2bda29bd/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fad7ebc-dd2a-4205-9634-f08a2bda29bd/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e91317f289ae08033f6458d219d3b71fd8a7791b2777f777b60194968c497219 [2021-11-23 01:18:27,898 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:18:27,925 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:18:27,928 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:18:27,930 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:18:27,931 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:18:27,933 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fad7ebc-dd2a-4205-9634-f08a2bda29bd/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2021-11-23 01:18:28,037 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fad7ebc-dd2a-4205-9634-f08a2bda29bd/bin/ukojak-LBtLqBUTdQ/data/99b6882bc/e1214de7ff01458592212651b064a4fc/FLAG2220c621c [2021-11-23 01:18:29,286 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:18:29,289 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fad7ebc-dd2a-4205-9634-f08a2bda29bd/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2021-11-23 01:18:29,382 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fad7ebc-dd2a-4205-9634-f08a2bda29bd/bin/ukojak-LBtLqBUTdQ/data/99b6882bc/e1214de7ff01458592212651b064a4fc/FLAG2220c621c [2021-11-23 01:18:29,445 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fad7ebc-dd2a-4205-9634-f08a2bda29bd/bin/ukojak-LBtLqBUTdQ/data/99b6882bc/e1214de7ff01458592212651b064a4fc [2021-11-23 01:18:29,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:18:29,451 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:18:29,453 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:18:29,454 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:18:29,457 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:18:29,458 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:18:29" (1/1) ... [2021-11-23 01:18:29,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4febac2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:29, skipping insertion in model container [2021-11-23 01:18:29,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:18:29" (1/1) ... [2021-11-23 01:18:29,467 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:18:29,760 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:18:35,020 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_5fad7ebc-dd2a-4205-9634-f08a2bda29bd/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[580326,580339] [2021-11-23 01:18:35,022 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_5fad7ebc-dd2a-4205-9634-f08a2bda29bd/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[580473,580486] [2021-11-23 01:18:35,023 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_5fad7ebc-dd2a-4205-9634-f08a2bda29bd/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[580612,580625] [2021-11-23 01:18:35,023 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_5fad7ebc-dd2a-4205-9634-f08a2bda29bd/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[580770,580783] [2021-11-23 01:18:35,054 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:18:35,235 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:18:36,153 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_5fad7ebc-dd2a-4205-9634-f08a2bda29bd/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[580326,580339] [2021-11-23 01:18:36,154 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_5fad7ebc-dd2a-4205-9634-f08a2bda29bd/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[580473,580486] [2021-11-23 01:18:36,154 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_5fad7ebc-dd2a-4205-9634-f08a2bda29bd/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[580612,580625] [2021-11-23 01:18:36,155 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_5fad7ebc-dd2a-4205-9634-f08a2bda29bd/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[580770,580783] [2021-11-23 01:18:36,165 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:18:36,442 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:18:36,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:36 WrapperNode [2021-11-23 01:18:36,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:18:36,444 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:18:36,444 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:18:36,444 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:18:36,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:36" (1/1) ... [2021-11-23 01:18:36,724 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:36" (1/1) ... [2021-11-23 01:18:37,140 INFO L137 Inliner]: procedures = 524, calls = 8710, calls flagged for inlining = 290, calls inlined = 230, statements flattened = 12885 [2021-11-23 01:18:37,141 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:18:37,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:18:37,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:18:37,142 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:18:37,152 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:36" (1/1) ... [2021-11-23 01:18:37,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:36" (1/1) ... [2021-11-23 01:18:37,264 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:36" (1/1) ... [2021-11-23 01:18:37,264 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:36" (1/1) ... [2021-11-23 01:18:37,722 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:36" (1/1) ... [2021-11-23 01:18:37,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:36" (1/1) ... [2021-11-23 01:18:37,940 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:36" (1/1) ... [2021-11-23 01:18:38,018 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:18:38,019 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:18:38,019 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:18:38,019 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:18:38,020 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:36" (1/1) ... [2021-11-23 01:18:38,027 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:18:38,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fad7ebc-dd2a-4205-9634-f08a2bda29bd/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:18:38,050 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fad7ebc-dd2a-4205-9634-f08a2bda29bd/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:18:38,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fad7ebc-dd2a-4205-9634-f08a2bda29bd/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:18:38,100 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 01:18:38,100 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 01:18:38,100 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 01:18:38,100 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 01:18:38,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 01:18:38,101 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 01:18:38,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:18:38,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:18:38,101 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_read [2021-11-23 01:18:38,101 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_read [2021-11-23 01:18:38,102 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_release [2021-11-23 01:18:38,102 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_release [2021-11-23 01:18:38,102 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_find_control [2021-11-23 01:18:38,102 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_find_control [2021-11-23 01:18:38,102 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2021-11-23 01:18:38,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2021-11-23 01:18:38,103 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_ctrl_add_mapping [2021-11-23 01:18:38,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_ctrl_add_mapping [2021-11-23 01:18:38,103 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_finish [2021-11-23 01:18:38,103 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_finish [2021-11-23 01:18:38,103 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2021-11-23 01:18:38,103 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2021-11-23 01:18:38,103 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2021-11-23 01:18:38,104 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_wait_prepare [2021-11-23 01:18:38,104 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_wait_prepare [2021-11-23 01:18:38,104 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_alloc_urb_buffers [2021-11-23 01:18:38,104 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_alloc_urb_buffers [2021-11-23 01:18:38,104 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_reset [2021-11-23 01:18:38,104 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_reset [2021-11-23 01:18:38,105 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id [2021-11-23 01:18:38,105 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id [2021-11-23 01:18:38,105 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 01:18:38,105 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 01:18:38,105 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 01:18:38,105 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_ts [2021-11-23 01:18:38,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_ts [2021-11-23 01:18:38,106 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_entity_by_id [2021-11-23 01:18:38,106 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_entity_by_id [2021-11-23 01:18:38,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 01:18:38,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 01:18:38,106 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-11-23 01:18:38,106 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-11-23 01:18:38,107 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 01:18:38,107 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 01:18:38,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 01:18:38,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 01:18:38,107 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 01:18:38,107 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 01:18:38,108 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-11-23 01:18:38,108 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-11-23 01:18:38,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:18:38,108 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2021-11-23 01:18:38,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2021-11-23 01:18:38,108 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_query_v4l2_ctrl [2021-11-23 01:18:38,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_query_v4l2_ctrl [2021-11-23 01:18:38,109 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_data [2021-11-23 01:18:38,109 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_data [2021-11-23 01:18:38,109 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 01:18:38,109 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 01:18:38,109 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-11-23 01:18:38,110 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-11-23 01:18:38,110 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_ioctl [2021-11-23 01:18:38,110 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_ioctl [2021-11-23 01:18:38,110 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 01:18:38,110 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 01:18:38,110 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_populate_cache [2021-11-23 01:18:38,111 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_populate_cache [2021-11-23 01:18:38,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 01:18:38,111 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_add_info [2021-11-23 01:18:38,111 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_add_info [2021-11-23 01:18:38,111 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 01:18:38,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 01:18:38,112 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-11-23 01:18:38,112 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-11-23 01:18:38,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 01:18:38,112 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_query_ctrl [2021-11-23 01:18:38,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_query_ctrl [2021-11-23 01:18:38,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 01:18:38,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 01:18:38,113 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_wait_finish [2021-11-23 01:18:38,113 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_wait_finish [2021-11-23 01:18:38,113 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_reset_resume [2021-11-23 01:18:38,113 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_reset_resume [2021-11-23 01:18:38,113 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2021-11-23 01:18:38,113 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2021-11-23 01:18:38,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:18:38,114 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2021-11-23 01:18:38,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2021-11-23 01:18:38,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 01:18:38,114 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 01:18:38,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 01:18:38,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 01:18:38,115 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 01:18:38,115 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 01:18:38,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 01:18:38,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 01:18:38,115 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_scan_chain_forward [2021-11-23 01:18:38,116 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_scan_chain_forward [2021-11-23 01:18:38,116 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-11-23 01:18:38,116 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-11-23 01:18:38,116 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_commit_video [2021-11-23 01:18:38,116 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_commit_video [2021-11-23 01:18:38,116 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2021-11-23 01:18:38,116 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 01:18:38,117 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 01:18:38,117 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2021-11-23 01:18:38,117 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2021-11-23 01:18:38,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:18:38,117 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-11-23 01:18:38,117 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-11-23 01:18:38,118 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_ctrl_get [2021-11-23 01:18:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_ctrl_get [2021-11-23 01:18:38,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:18:38,118 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_find_endpoint [2021-11-23 01:18:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_find_endpoint [2021-11-23 01:18:38,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 01:18:38,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 01:18:38,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:18:38,119 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 01:18:38,119 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_endpoint_max_bpi [2021-11-23 01:18:38,119 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_endpoint_max_bpi [2021-11-23 01:18:38,119 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 01:18:38,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 01:18:38,120 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_set_video_ctrl [2021-11-23 01:18:38,120 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_set_video_ctrl [2021-11-23 01:18:38,120 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 01:18:38,120 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 01:18:38,120 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_delete [2021-11-23 01:18:38,121 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_delete [2021-11-23 01:18:38,121 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_commit_entity [2021-11-23 01:18:38,121 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_commit_entity [2021-11-23 01:18:38,121 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_free_urb_buffers [2021-11-23 01:18:38,121 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_free_urb_buffers [2021-11-23 01:18:38,121 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_del_event [2021-11-23 01:18:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_del_event [2021-11-23 01:18:38,122 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2021-11-23 01:18:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2021-11-23 01:18:38,122 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_open [2021-11-23 01:18:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_open [2021-11-23 01:18:38,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:18:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:18:38,123 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-23 01:18:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-23 01:18:38,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 01:18:38,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 01:18:38,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 01:18:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 01:18:38,123 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2021-11-23 01:18:38,124 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2021-11-23 01:18:38,124 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_fill_event [2021-11-23 01:18:38,124 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_fill_event [2021-11-23 01:18:38,124 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-23 01:18:38,124 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-23 01:18:38,124 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_plane_payload [2021-11-23 01:18:38,125 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_plane_payload [2021-11-23 01:18:38,125 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-11-23 01:18:38,125 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-11-23 01:18:38,125 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-11-23 01:18:38,125 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-11-23 01:18:38,125 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2021-11-23 01:18:38,125 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2021-11-23 01:18:38,126 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-23 01:18:38,126 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-23 01:18:38,126 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_debugfs_cleanup [2021-11-23 01:18:38,126 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_debugfs_cleanup [2021-11-23 01:18:38,126 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2021-11-23 01:18:38,126 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2021-11-23 01:18:38,126 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 01:18:38,127 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 01:18:38,127 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_queue_fh [2021-11-23 01:18:38,127 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_queue_fh [2021-11-23 01:18:38,127 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_init_video [2021-11-23 01:18:38,127 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_init_video [2021-11-23 01:18:38,127 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_status_start [2021-11-23 01:18:38,127 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_status_start [2021-11-23 01:18:38,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 01:18:38,128 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 01:18:38,128 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2021-11-23 01:18:38,128 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_intf [2021-11-23 01:18:38,128 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2021-11-23 01:18:38,128 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2021-11-23 01:18:38,129 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_find_control [2021-11-23 01:18:38,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_find_control [2021-11-23 01:18:38,129 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_cleanup [2021-11-23 01:18:38,129 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_cleanup [2021-11-23 01:18:38,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-23 01:18:38,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-23 01:18:38,129 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2021-11-23 01:18:38,130 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2021-11-23 01:18:38,130 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2021-11-23 01:18:38,130 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2021-11-23 01:18:38,130 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_prepare [2021-11-23 01:18:38,130 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_prepare [2021-11-23 01:18:38,130 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-23 01:18:38,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-23 01:18:38,131 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_set_zoom [2021-11-23 01:18:38,131 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_set_zoom [2021-11-23 01:18:38,131 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_test_bit [2021-11-23 01:18:38,131 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_test_bit [2021-11-23 01:18:38,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:18:38,131 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 01:18:38,132 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 01:18:38,132 INFO L130 BoogieDeclarations]: Found specification of procedure copy_in_user [2021-11-23 01:18:38,132 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_in_user [2021-11-23 01:18:38,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:18:38,132 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_status_stop [2021-11-23 01:18:38,132 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_status_stop [2021-11-23 01:18:38,132 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_alloc_entity [2021-11-23 01:18:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_alloc_entity [2021-11-23 01:18:38,133 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2021-11-23 01:18:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2021-11-23 01:18:38,133 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_query_ctrl [2021-11-23 01:18:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_query_ctrl [2021-11-23 01:18:38,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:18:38,134 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 01:18:38,134 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 01:18:38,134 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 01:18:38,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 01:18:38,134 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 01:18:38,134 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 01:18:38,134 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 01:18:38,135 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 01:18:38,135 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_dismiss_privileges [2021-11-23 01:18:38,135 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_dismiss_privileges [2021-11-23 01:18:38,135 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 01:18:38,135 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 01:18:38,135 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 01:18:38,135 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 01:18:38,136 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~__u8~0~X~$Pointer$~TO~~__s32~0 [2021-11-23 01:18:38,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~__u8~0~X~$Pointer$~TO~~__s32~0 [2021-11-23 01:18:38,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 01:18:38,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 01:18:38,136 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_host_sof [2021-11-23 01:18:38,136 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_host_sof [2021-11-23 01:18:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-23 01:18:38,137 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-23 01:18:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 01:18:38,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 01:18:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 01:18:38,137 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 01:18:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure compat_alloc_user_space [2021-11-23 01:18:38,138 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_alloc_user_space [2021-11-23 01:18:38,138 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_size [2021-11-23 01:18:38,138 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_size [2021-11-23 01:18:38,138 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2021-11-23 01:18:38,138 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2021-11-23 01:18:38,138 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_print_terms [2021-11-23 01:18:38,138 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_print_terms [2021-11-23 01:18:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 01:18:38,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 01:18:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_has_privileges [2021-11-23 01:18:38,139 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_has_privileges [2021-11-23 01:18:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_enable [2021-11-23 01:18:38,139 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_enable [2021-11-23 01:18:38,140 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 01:18:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 01:18:38,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:18:38,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 01:18:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 01:18:38,140 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2021-11-23 01:18:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2021-11-23 01:18:38,141 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_init [2021-11-23 01:18:38,141 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_init [2021-11-23 01:18:38,141 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 01:18:38,141 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 01:18:38,141 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_entity_match_guid [2021-11-23 01:18:38,141 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_entity_match_guid [2021-11-23 01:18:38,141 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 01:18:38,142 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 01:18:38,142 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_uninit_video [2021-11-23 01:18:38,142 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_uninit_video [2021-11-23 01:18:38,142 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_debugfs_cleanup_stream [2021-11-23 01:18:38,142 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_debugfs_cleanup_stream [2021-11-23 01:18:38,142 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2021-11-23 01:18:38,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2021-11-23 01:18:38,143 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_queue_enable [2021-11-23 01:18:38,143 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_queue_enable [2021-11-23 01:18:38,143 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_get_video_ctrl [2021-11-23 01:18:38,143 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_get_video_ctrl [2021-11-23 01:18:38,143 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2021-11-23 01:18:38,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2021-11-23 01:18:38,144 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-23 01:18:38,144 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-23 01:18:38,144 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-11-23 01:18:38,144 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-11-23 01:18:38,144 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2021-11-23 01:18:38,144 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2021-11-23 01:18:38,144 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-23 01:18:38,145 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-23 01:18:38,145 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_queue [2021-11-23 01:18:38,145 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_queue [2021-11-23 01:18:38,145 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_resume [2021-11-23 01:18:38,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_resume [2021-11-23 01:18:38,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 01:18:38,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 01:18:38,146 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_unregister_video [2021-11-23 01:18:38,146 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_unregister_video [2021-11-23 01:18:38,146 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intf [2021-11-23 01:18:38,146 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intf [2021-11-23 01:18:38,146 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_resume [2021-11-23 01:18:38,146 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_resume [2021-11-23 01:18:38,146 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2021-11-23 01:18:38,147 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2021-11-23 01:18:38,147 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_cleanup [2021-11-23 01:18:38,147 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_cleanup [2021-11-23 01:18:38,147 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_queue_streaming [2021-11-23 01:18:38,147 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_queue_streaming [2021-11-23 01:18:38,147 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_disconnect [2021-11-23 01:18:38,147 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_disconnect [2021-11-23 01:18:38,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:18:38,148 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2021-11-23 01:18:38,148 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2021-11-23 01:18:38,148 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_get_zoom [2021-11-23 01:18:38,148 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_get_zoom [2021-11-23 01:18:38,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 01:18:38,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 01:18:39,586 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:18:39,590 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:18:39,854 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-23 01:18:40,297 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10812: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-23 01:18:40,297 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10816: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-23 01:18:40,297 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10870: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret1055#1 && __copy_to_user_nocheck_#t~ret1055#1 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___1~16#1 := __copy_to_user_nocheck_#t~ret1055#1;havoc __copy_to_user_nocheck_#t~ret1055#1; [2021-11-23 01:18:40,298 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10858: assume 0 != __copy_to_user_nocheck_~tmp___0~26#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-23 01:18:40,298 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10858: assume !(0 != __copy_to_user_nocheck_~tmp___0~26#1);__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-23 01:18:40,299 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10835: SUMMARY for call __copy_to_user_nocheck_#t~ret1056#1 := copy_user_generic(__copy_to_user_nocheck_~dst#1.base, __copy_to_user_nocheck_~dst#1.offset, __copy_to_user_nocheck_~src#1.base, __copy_to_user_nocheck_~src#1.offset, __copy_to_user_nocheck_~size#1); srcloc: null [2021-11-23 01:18:40,299 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10872: assume 0 != __copy_to_user_nocheck_~tmp___1~16#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-23 01:18:40,299 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10872: assume !(0 != __copy_to_user_nocheck_~tmp___1~16#1);__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-23 01:18:40,299 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10827: assume 10 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-23 01:18:40,300 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10827: assume !(10 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-23 01:18:40,300 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10831: assume 16 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-23 01:18:40,300 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10831: assume !(16 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-23 01:18:40,300 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-23 01:18:40,300 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10819: assume 4 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-23 01:18:40,300 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10819: assume !(4 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-23 01:18:40,301 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10856: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret1054#1 && __copy_to_user_nocheck_#t~ret1054#1 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___0~26#1 := __copy_to_user_nocheck_#t~ret1054#1;havoc __copy_to_user_nocheck_#t~ret1054#1; [2021-11-23 01:18:40,301 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-23 01:18:40,301 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10823: assume 8 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-23 01:18:40,301 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10823: assume !(8 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-23 01:18:40,301 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10815: assume 2 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-23 01:18:40,302 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10815: assume !(2 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-23 01:18:40,302 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10828: SUMMARY for call __copy_to_user_nocheck_#t~ret1054#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~18#1 then 1 else 0), 0); srcloc: null [2021-11-23 01:18:40,302 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10832: SUMMARY for call __copy_to_user_nocheck_#t~ret1055#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~18#1 then 1 else 0), 0); srcloc: null [2021-11-23 01:18:40,302 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10820: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-23 01:18:40,303 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10882: __copy_to_user_nocheck_~tmp___2~11#1 := __copy_to_user_nocheck_#t~ret1056#1;havoc __copy_to_user_nocheck_#t~ret1056#1;__copy_to_user_nocheck_#res#1 := (if __copy_to_user_nocheck_~tmp___2~11#1 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_to_user_nocheck_~tmp___2~11#1 % 18446744073709551616 % 4294967296 else __copy_to_user_nocheck_~tmp___2~11#1 % 18446744073709551616 % 4294967296 - 4294967296); [2021-11-23 01:18:40,303 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10824: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-23 01:18:43,198 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10779: __copy_from_user_nocheck_~tmp___2~10#1 := __copy_from_user_nocheck_#t~ret1051#1;havoc __copy_from_user_nocheck_#t~ret1051#1;__copy_from_user_nocheck_#res#1 := (if __copy_from_user_nocheck_~tmp___2~10#1 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_from_user_nocheck_~tmp___2~10#1 % 18446744073709551616 % 4294967296 else __copy_from_user_nocheck_~tmp___2~10#1 % 18446744073709551616 % 4294967296 - 4294967296); [2021-11-23 01:18:43,198 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10767: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret1050#1 && __copy_from_user_nocheck_#t~ret1050#1 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___1~15#1 := __copy_from_user_nocheck_#t~ret1050#1;havoc __copy_from_user_nocheck_#t~ret1050#1; [2021-11-23 01:18:43,198 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10722: assume 16 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-23 01:18:43,198 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10722: assume !(16 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-23 01:18:43,198 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10726: SUMMARY for call __copy_from_user_nocheck_#t~ret1051#1 := copy_user_generic(__copy_from_user_nocheck_~dst#1.base, __copy_from_user_nocheck_~dst#1.offset, __copy_from_user_nocheck_~src#1.base, __copy_from_user_nocheck_~src#1.offset, __copy_from_user_nocheck_~size#1); srcloc: null [2021-11-23 01:18:43,198 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10714: assume 8 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-23 01:18:43,199 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10714: assume !(8 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-23 01:18:43,199 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10718: assume 10 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-23 01:18:43,199 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10718: assume !(10 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-23 01:18:43,199 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10706: assume 2 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-23 01:18:43,199 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10706: assume !(2 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-23 01:18:43,199 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10710: assume 4 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-23 01:18:43,199 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10710: assume !(4 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-23 01:18:43,199 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10723: SUMMARY for call __copy_from_user_nocheck_#t~ret1050#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~17#1 then 1 else 0), 0); srcloc: null [2021-11-23 01:18:43,199 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10715: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-23 01:18:43,199 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10752: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret1049#1 && __copy_from_user_nocheck_#t~ret1049#1 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___0~25#1 := __copy_from_user_nocheck_#t~ret1049#1;havoc __copy_from_user_nocheck_#t~ret1049#1; [2021-11-23 01:18:43,199 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10719: SUMMARY for call __copy_from_user_nocheck_#t~ret1049#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~17#1 then 1 else 0), 0); srcloc: null [2021-11-23 01:18:43,199 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10707: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-23 01:18:43,199 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10711: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-23 01:18:43,199 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10769: assume 0 != __copy_from_user_nocheck_~tmp___1~15#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-23 01:18:43,200 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10769: assume !(0 != __copy_from_user_nocheck_~tmp___1~15#1);__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-23 01:18:43,200 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10703: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-23 01:18:43,200 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-23 01:18:43,200 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-23 01:18:43,200 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10754: assume 0 != __copy_from_user_nocheck_~tmp___0~25#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-23 01:18:43,200 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10754: assume !(0 != __copy_from_user_nocheck_~tmp___0~25#1);__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-23 01:21:51,233 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:21:54,455 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:21:54,455 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-23 01:21:54,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:21:54 BoogieIcfgContainer [2021-11-23 01:21:54,464 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:21:54,465 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:21:54,465 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:21:54,475 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:21:54,475 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:21:54" (1/1) ... [2021-11-23 01:21:54,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:21:54,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:54,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2952 states to 2055 states and 2952 transitions. [2021-11-23 01:21:54,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 2952 transitions. [2021-11-23 01:21:54,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:21:54,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:54,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:55,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:55,938 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:22:06,241 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:22:06,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:06,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2984 states to 2067 states and 2970 transitions. [2021-11-23 01:22:06,573 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 2970 transitions. [2021-11-23 01:22:06,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:22:06,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:06,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:06,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:07,369 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:22:07,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:07,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2986 states to 2069 states and 2972 transitions. [2021-11-23 01:22:07,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 2972 transitions. [2021-11-23 01:22:07,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:22:07,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:07,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:07,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:08,275 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:22:08,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:08,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 2077 states and 2984 transitions. [2021-11-23 01:22:08,372 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 2984 transitions. [2021-11-23 01:22:08,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 01:22:08,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:08,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:08,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:09,377 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-23 01:22:09,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:09,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3033 states to 2093 states and 3010 transitions. [2021-11-23 01:22:09,563 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 3010 transitions. [2021-11-23 01:22:09,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:22:09,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:09,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:09,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:10,285 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-23 01:22:10,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:10,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3034 states to 2089 states and 3003 transitions. [2021-11-23 01:22:10,350 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 3003 transitions. [2021-11-23 01:22:10,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:22:10,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:10,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:10,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:11,040 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-23 01:22:11,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:11,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 2080 states and 2988 transitions. [2021-11-23 01:22:11,094 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 2988 transitions. [2021-11-23 01:22:11,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 01:22:11,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:11,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:11,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:11,840 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2021-11-23 01:22:11,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:11,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3054 states to 2091 states and 3007 transitions. [2021-11-23 01:22:11,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 3007 transitions. [2021-11-23 01:22:11,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 01:22:11,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:11,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:12,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:12,678 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2021-11-23 01:22:13,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:13,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3053 states to 2091 states and 3006 transitions. [2021-11-23 01:22:13,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 3006 transitions. [2021-11-23 01:22:13,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-23 01:22:13,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:13,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:13,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:13,710 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-23 01:22:13,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:13,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3054 states to 2093 states and 3007 transitions. [2021-11-23 01:22:13,974 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 3007 transitions. [2021-11-23 01:22:13,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-23 01:22:13,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:13,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:14,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:15,333 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-23 01:22:16,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:16,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 2099 states and 3023 transitions. [2021-11-23 01:22:16,911 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 3023 transitions. [2021-11-23 01:22:16,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-23 01:22:16,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:16,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:17,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:17,774 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2021-11-23 01:22:18,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:18,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3073 states to 2101 states and 3025 transitions. [2021-11-23 01:22:18,903 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 3025 transitions. [2021-11-23 01:22:18,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:22:18,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:18,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:20,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:20,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 11240 conjuncts, 267 conjunts are in the unsatisfiable core [2021-11-23 01:22:20,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:22,637 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-23 01:22:22,648 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-23 01:22:23,614 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 18 [2021-11-23 01:22:23,620 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 9 [2021-11-23 01:22:24,390 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 32 [2021-11-23 01:22:24,418 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-23 01:22:26,229 INFO L354 Elim1Store]: treesize reduction 82, result has 17.2 percent of original size [2021-11-23 01:22:26,230 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 53 treesize of output 41 [2021-11-23 01:22:26,262 INFO L354 Elim1Store]: treesize reduction 27, result has 20.6 percent of original size [2021-11-23 01:22:26,262 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 11 [2021-11-23 01:22:26,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:22:26,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:22:26,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:22:26,278 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 60 [2021-11-23 01:22:26,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:22:26,294 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 32 [2021-11-23 01:22:27,826 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 34 [2021-11-23 01:22:28,315 INFO L354 Elim1Store]: treesize reduction 27, result has 20.6 percent of original size [2021-11-23 01:22:28,315 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 13 [2021-11-23 01:22:28,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:22:28,335 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 32 [2021-11-23 01:22:28,655 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 34 [2021-11-23 01:22:28,997 INFO L354 Elim1Store]: treesize reduction 27, result has 20.6 percent of original size [2021-11-23 01:22:28,997 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 13 [2021-11-23 01:22:29,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:22:29,021 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 32 [2021-11-23 01:22:30,774 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 44 [2021-11-23 01:22:30,779 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 33 [2021-11-23 01:22:31,338 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 102 proven. 32 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-23 01:22:45,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:45,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3470 states to 2207 states and 3418 transitions. [2021-11-23 01:22:45,889 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 3418 transitions. [2021-11-23 01:22:45,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:22:45,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:45,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:47,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:47,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 11240 conjuncts, 251 conjunts are in the unsatisfiable core [2021-11-23 01:22:47,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:48,334 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-23 01:22:48,345 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-23 01:22:49,042 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 18 [2021-11-23 01:22:49,048 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 9 [2021-11-23 01:22:49,380 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 32 [2021-11-23 01:22:49,413 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-23 01:22:51,078 INFO L354 Elim1Store]: treesize reduction 82, result has 17.2 percent of original size [2021-11-23 01:22:51,078 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 53 treesize of output 41 [2021-11-23 01:22:51,104 INFO L354 Elim1Store]: treesize reduction 27, result has 20.6 percent of original size [2021-11-23 01:22:51,105 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 11 [2021-11-23 01:22:51,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:22:51,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:22:51,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:22:51,124 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 60 [2021-11-23 01:22:51,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:22:51,134 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 32 [2021-11-23 01:22:51,792 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 34 [2021-11-23 01:22:51,875 INFO L354 Elim1Store]: treesize reduction 27, result has 20.6 percent of original size [2021-11-23 01:22:51,875 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 13 [2021-11-23 01:22:51,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:22:51,895 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 32 [2021-11-23 01:22:52,268 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 34 [2021-11-23 01:22:52,365 INFO L354 Elim1Store]: treesize reduction 27, result has 20.6 percent of original size [2021-11-23 01:22:52,366 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 32 [2021-11-23 01:22:52,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:22:52,408 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2021-11-23 01:22:53,461 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 44 [2021-11-23 01:22:53,465 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 33 [2021-11-23 01:22:53,520 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 102 proven. 32 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-23 01:22:55,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:55,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3492 states to 2215 states and 3440 transitions. [2021-11-23 01:22:55,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2215 states and 3440 transitions. [2021-11-23 01:22:55,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:22:55,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:55,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:57,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:57,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 11240 conjuncts, 205 conjunts are in the unsatisfiable core [2021-11-23 01:22:57,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:00,904 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 43 [2021-11-23 01:23:00,908 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 40 [2021-11-23 01:23:03,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:23:03,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:23:03,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:23:03,187 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 111 [2021-11-23 01:23:03,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:23:03,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:23:03,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:23:03,203 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 87 [2021-11-23 01:23:03,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:23:03,213 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 59 [2021-11-23 01:23:03,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:23:03,223 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 40 [2021-11-23 01:23:05,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:23:05,514 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 59 [2021-11-23 01:23:05,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:23:05,521 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 40 [2021-11-23 01:23:05,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:23:05,693 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 59 [2021-11-23 01:23:05,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:23:05,700 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 40 [2021-11-23 01:23:08,378 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 43 [2021-11-23 01:23:08,382 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 28 [2021-11-23 01:23:08,961 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2021-11-23 01:24:21,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:21,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3783 states to 2256 states and 3658 transitions. [2021-11-23 01:24:21,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 3658 transitions. [2021-11-23 01:24:21,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:24:21,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:21,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:24,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:25,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 11240 conjuncts, 48 conjunts are in the unsatisfiable core [2021-11-23 01:24:25,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:30,656 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 204 proven. 2 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-23 01:24:47,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:47,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3815 states to 2262 states and 3687 transitions. [2021-11-23 01:24:47,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 3687 transitions. [2021-11-23 01:24:47,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:24:47,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:47,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:49,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:49,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 11240 conjuncts, 40 conjunts are in the unsatisfiable core [2021-11-23 01:24:49,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:51,516 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 144 proven. 2 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2021-11-23 01:25:05,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:05,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3883 states to 2273 states and 3751 transitions. [2021-11-23 01:25:05,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2273 states and 3751 transitions. [2021-11-23 01:25:05,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:25:05,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:05,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:09,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:09,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 11240 conjuncts, 40 conjunts are in the unsatisfiable core [2021-11-23 01:25:09,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:10,695 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 204 proven. 2 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-23 01:25:10,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:10,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3912 states to 2277 states and 3777 transitions. [2021-11-23 01:25:10,747 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 3777 transitions. [2021-11-23 01:25:10,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:25:10,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:10,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:14,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:14,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 11240 conjuncts, 295 conjunts are in the unsatisfiable core [2021-11-23 01:25:14,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:14,839 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-23 01:25:14,850 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-23 01:25:15,764 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 18 [2021-11-23 01:25:15,771 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 9 [2021-11-23 01:25:17,997 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-23 01:25:18,005 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 32 [2021-11-23 01:25:24,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:25:24,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:25:24,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:25:24,714 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 41 [2021-11-23 01:25:24,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:25:24,721 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2021-11-23 01:25:24,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:25:24,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:25:24,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:25:24,736 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 60 [2021-11-23 01:25:24,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:25:24,745 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 32 [2021-11-23 01:25:31,736 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 34 [2021-11-23 01:25:31,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:25:31,815 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2021-11-23 01:25:31,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:25:31,831 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 32 [2021-11-23 01:25:34,154 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 34 [2021-11-23 01:25:34,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:25:34,246 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 32 [2021-11-23 01:25:34,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:25:34,293 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2021-11-23 01:25:43,358 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 48 [2021-11-23 01:25:43,376 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 31 [2021-11-23 01:25:43,453 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 102 proven. 32 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-23 01:27:33,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:33,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4084 states to 2308 states and 3936 transitions. [2021-11-23 01:27:33,048 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 3936 transitions. [2021-11-23 01:27:33,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:27:33,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:33,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:34,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:34,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 11240 conjuncts, 303 conjunts are in the unsatisfiable core [2021-11-23 01:27:34,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:35,375 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-23 01:27:35,382 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-23 01:27:36,005 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 18 [2021-11-23 01:27:36,009 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 9 [2021-11-23 01:27:36,362 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-23 01:27:36,373 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 32 [2021-11-23 01:27:43,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:27:43,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:27:43,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:27:43,797 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 41 [2021-11-23 01:27:43,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:27:43,804 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2021-11-23 01:27:43,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:27:43,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:27:43,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:27:43,827 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 60 [2021-11-23 01:27:43,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:27:43,837 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 32 [2021-11-23 01:27:45,590 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 34 [2021-11-23 01:27:45,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:27:45,669 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 32 [2021-11-23 01:27:45,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:27:45,738 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2021-11-23 01:27:46,025 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 34 [2021-11-23 01:27:46,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:27:46,110 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 32 [2021-11-23 01:27:46,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:27:46,184 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2021-11-23 01:27:53,734 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 48 [2021-11-23 01:27:53,738 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 33 [2021-11-23 01:27:53,855 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 102 proven. 32 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-23 01:27:55,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:55,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4125 states to 2313 states and 3973 transitions. [2021-11-23 01:27:55,758 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 3973 transitions. [2021-11-23 01:27:55,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:27:55,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:55,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:57,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:57,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 11240 conjuncts, 40 conjunts are in the unsatisfiable core [2021-11-23 01:27:57,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:58,648 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 144 proven. 2 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2021-11-23 01:27:58,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:58,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4156 states to 2317 states and 4000 transitions. [2021-11-23 01:27:58,826 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 4000 transitions. [2021-11-23 01:27:58,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:27:58,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:58,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:00,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:00,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 11240 conjuncts, 276 conjunts are in the unsatisfiable core [2021-11-23 01:28:00,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:01,201 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-23 01:28:02,020 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2021-11-23 01:28:02,423 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 32 [2021-11-23 01:28:02,491 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-23 01:28:10,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:28:10,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:28:10,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:28:10,638 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 60 [2021-11-23 01:28:10,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:28:10,645 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 32 [2021-11-23 01:28:10,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:28:10,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:28:10,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:28:10,753 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 41 [2021-11-23 01:28:10,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:28:10,776 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2021-11-23 01:28:15,364 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 34 [2021-11-23 01:28:15,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:28:15,476 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2021-11-23 01:28:15,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:28:15,488 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 32 [2021-11-23 01:28:19,177 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 34 [2021-11-23 01:28:19,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:28:19,268 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 32 [2021-11-23 01:28:19,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:28:19,344 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2021-11-23 01:28:27,483 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 48 [2021-11-23 01:28:27,489 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 33 [2021-11-23 01:28:27,612 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 102 proven. 32 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-23 01:28:29,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:29,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4261 states to 2323 states and 4099 transitions. [2021-11-23 01:28:29,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 4099 transitions. [2021-11-23 01:28:29,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:28:29,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:29,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:32,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:32,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 11240 conjuncts, 40 conjunts are in the unsatisfiable core [2021-11-23 01:28:32,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:32,983 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 144 proven. 2 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2021-11-23 01:28:33,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:33,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4291 states to 2327 states and 4127 transitions. [2021-11-23 01:28:33,038 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 4127 transitions. [2021-11-23 01:28:33,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:28:33,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:33,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:34,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:34,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 11240 conjuncts, 267 conjunts are in the unsatisfiable core [2021-11-23 01:28:34,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:35,404 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-23 01:28:35,414 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-23 01:28:36,121 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 18 [2021-11-23 01:28:36,126 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 9 [2021-11-23 01:28:36,582 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 32 [2021-11-23 01:28:36,653 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-23 01:28:41,035 INFO L354 Elim1Store]: treesize reduction 82, result has 17.2 percent of original size [2021-11-23 01:28:41,035 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 76 treesize of output 60 [2021-11-23 01:28:41,080 INFO L354 Elim1Store]: treesize reduction 27, result has 20.6 percent of original size [2021-11-23 01:28:41,080 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 32 [2021-11-23 01:28:41,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:28:41,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:28:41,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:28:41,166 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 41 [2021-11-23 01:28:41,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:28:41,189 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2021-11-23 01:28:42,728 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 34 [2021-11-23 01:28:42,856 INFO L354 Elim1Store]: treesize reduction 27, result has 20.6 percent of original size [2021-11-23 01:28:42,857 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 32 [2021-11-23 01:28:42,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:28:42,945 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2021-11-23 01:28:43,171 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 34 [2021-11-23 01:28:43,262 INFO L354 Elim1Store]: treesize reduction 27, result has 20.6 percent of original size [2021-11-23 01:28:43,263 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 13 [2021-11-23 01:28:43,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:28:43,282 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 32 [2021-11-23 01:28:47,434 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 44 [2021-11-23 01:28:47,439 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 33 [2021-11-23 01:28:47,563 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 102 proven. 32 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-23 01:30:11,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:11,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4462 states to 2336 states and 4292 transitions. [2021-11-23 01:30:11,076 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 4292 transitions. [2021-11-23 01:30:11,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:30:11,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:11,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:12,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:12,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 11240 conjuncts, 40 conjunts are in the unsatisfiable core [2021-11-23 01:30:12,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:13,623 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 144 proven. 2 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2021-11-23 01:30:13,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:13,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4502 states to 2340 states and 4328 transitions. [2021-11-23 01:30:13,679 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 4328 transitions. [2021-11-23 01:30:13,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:30:13,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:13,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:15,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:15,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 11240 conjuncts, 189 conjunts are in the unsatisfiable core [2021-11-23 01:30:15,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:16,405 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 43 [2021-11-23 01:30:16,412 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 40 [2021-11-23 01:30:21,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:30:21,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:30:21,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:30:21,046 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 111 [2021-11-23 01:30:21,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:30:21,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:30:21,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:30:21,059 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 87 [2021-11-23 01:30:21,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:30:21,067 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 59 [2021-11-23 01:30:21,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:30:21,079 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 40 [2021-11-23 01:30:22,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:30:22,970 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 59 [2021-11-23 01:30:22,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:30:22,977 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 40 [2021-11-23 01:30:23,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:30:23,437 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 59 [2021-11-23 01:30:23,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:30:23,447 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 40 [2021-11-23 01:30:27,544 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 43 [2021-11-23 01:30:27,549 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 28 [2021-11-23 01:30:27,647 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2021-11-23 01:30:43,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:43,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4542 states to 2348 states and 4364 transitions. [2021-11-23 01:30:43,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 4364 transitions. [2021-11-23 01:30:43,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:30:43,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:43,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:45,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:45,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 11240 conjuncts, 251 conjunts are in the unsatisfiable core [2021-11-23 01:30:45,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:45,669 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-23 01:30:45,684 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-23 01:30:46,359 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 18 [2021-11-23 01:30:46,364 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 9 [2021-11-23 01:30:46,651 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-23 01:30:46,661 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 32 [2021-11-23 01:30:50,750 INFO L354 Elim1Store]: treesize reduction 82, result has 17.2 percent of original size [2021-11-23 01:30:50,750 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 76 treesize of output 60 [2021-11-23 01:30:50,803 INFO L354 Elim1Store]: treesize reduction 27, result has 20.6 percent of original size [2021-11-23 01:30:50,803 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 32 [2021-11-23 01:30:50,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:30:50,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:30:50,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:30:50,901 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 41 [2021-11-23 01:30:50,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:30:50,927 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2021-11-23 01:30:52,425 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 34 [2021-11-23 01:30:52,531 INFO L354 Elim1Store]: treesize reduction 27, result has 20.6 percent of original size [2021-11-23 01:30:52,532 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 13 [2021-11-23 01:30:52,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:30:52,543 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 32 [2021-11-23 01:30:53,873 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 34 [2021-11-23 01:30:53,978 INFO L354 Elim1Store]: treesize reduction 27, result has 20.6 percent of original size [2021-11-23 01:30:53,978 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 13 [2021-11-23 01:30:53,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:30:53,991 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 32 [2021-11-23 01:30:58,254 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 44 [2021-11-23 01:30:58,260 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 33 [2021-11-23 01:30:58,381 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 102 proven. 32 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-23 01:31:00,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:00,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4593 states to 2354 states and 4411 transitions. [2021-11-23 01:31:00,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 4411 transitions. [2021-11-23 01:31:00,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:31:00,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:00,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:01,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:01,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 11240 conjuncts, 303 conjunts are in the unsatisfiable core [2021-11-23 01:31:01,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:02,442 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-23 01:31:02,453 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-23 01:31:03,145 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 18 [2021-11-23 01:31:03,159 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 9 [2021-11-23 01:31:03,552 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 32 [2021-11-23 01:31:03,637 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-23 01:31:13,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:31:13,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:31:13,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:31:13,215 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 41 [2021-11-23 01:31:13,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:31:13,222 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2021-11-23 01:31:13,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:31:13,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:31:13,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:31:13,240 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 60 [2021-11-23 01:31:13,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:31:13,247 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 32 [2021-11-23 01:31:18,468 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 34 [2021-11-23 01:31:18,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:31:18,546 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2021-11-23 01:31:18,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:31:18,566 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 32 [2021-11-23 01:31:22,867 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 34 [2021-11-23 01:31:22,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:31:22,954 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2021-11-23 01:31:22,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:31:22,966 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 32 [2021-11-23 01:31:31,762 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 48 [2021-11-23 01:31:31,766 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 31 [2021-11-23 01:31:31,888 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 102 proven. 32 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-23 01:31:33,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:33,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4631 states to 2360 states and 4444 transitions. [2021-11-23 01:31:33,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 4444 transitions. [2021-11-23 01:31:33,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:31:33,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:33,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:39,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:39,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 11240 conjuncts, 40 conjunts are in the unsatisfiable core [2021-11-23 01:31:39,224 INFO L286 TraceCheckSpWp]: Computing forward predicates...