./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb511da-df1f-49b0-8372-8c6ab1a4377d/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb511da-df1f-49b0-8372-8c6ab1a4377d/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb511da-df1f-49b0-8372-8c6ab1a4377d/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb511da-df1f-49b0-8372-8c6ab1a4377d/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb511da-df1f-49b0-8372-8c6ab1a4377d/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb511da-df1f-49b0-8372-8c6ab1a4377d/bin/ukojak-vF6T2TMglN --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 ce86015a8790fe78c3fa1e0817dad1e3ce7732b16cd3bc300a77723095c4573b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:50:55,497 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:50:55,500 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:50:55,536 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:50:55,536 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:50:55,538 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:50:55,539 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:50:55,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:50:55,544 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:50:55,545 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:50:55,546 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:50:55,548 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:50:55,548 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:50:55,549 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:50:55,551 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:50:55,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:50:55,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:50:55,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:50:55,557 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:50:55,560 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:50:55,562 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:50:55,564 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:50:55,565 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:50:55,566 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:50:55,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:50:55,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:50:55,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:50:55,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:50:55,573 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:50:55,574 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:50:55,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:50:55,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:50:55,576 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:50:55,577 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:50:55,578 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:50:55,579 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:50:55,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:50:55,580 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:50:55,580 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:50:55,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:50:55,583 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:50:55,584 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb511da-df1f-49b0-8372-8c6ab1a4377d/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-21 05:50:55,617 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:50:55,619 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:50:55,621 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:50:55,622 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:50:55,623 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:50:55,623 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:50:55,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:50:55,624 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:50:55,624 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:50:55,624 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:50:55,625 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:50:55,626 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:50:55,626 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:50:55,626 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:50:55,627 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:50:55,627 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:50:55,627 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:50:55,627 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:50:55,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:50:55,628 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:50:55,628 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:50:55,628 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:50:55,629 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:50:55,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:50:55,629 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:50:55,629 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_5eb511da-df1f-49b0-8372-8c6ab1a4377d/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb511da-df1f-49b0-8372-8c6ab1a4377d/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce86015a8790fe78c3fa1e0817dad1e3ce7732b16cd3bc300a77723095c4573b [2021-11-21 05:50:55,939 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:50:55,984 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:50:55,987 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:50:55,988 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:50:55,989 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:50:55,991 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb511da-df1f-49b0-8372-8c6ab1a4377d/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2021-11-21 05:50:56,093 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb511da-df1f-49b0-8372-8c6ab1a4377d/bin/ukojak-vF6T2TMglN/data/5916fec5f/4e8dffcc0c6c4aaeb1d1f2a97d4224ed/FLAG22241ef06 [2021-11-21 05:50:57,330 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:50:57,331 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb511da-df1f-49b0-8372-8c6ab1a4377d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2021-11-21 05:50:57,392 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb511da-df1f-49b0-8372-8c6ab1a4377d/bin/ukojak-vF6T2TMglN/data/5916fec5f/4e8dffcc0c6c4aaeb1d1f2a97d4224ed/FLAG22241ef06 [2021-11-21 05:50:57,518 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb511da-df1f-49b0-8372-8c6ab1a4377d/bin/ukojak-vF6T2TMglN/data/5916fec5f/4e8dffcc0c6c4aaeb1d1f2a97d4224ed [2021-11-21 05:50:57,520 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:50:57,524 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:50:57,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:50:57,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:50:57,532 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:50:57,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:50:57" (1/1) ... [2021-11-21 05:50:57,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d5682a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:50:57, skipping insertion in model container [2021-11-21 05:50:57,537 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:50:57" (1/1) ... [2021-11-21 05:50:57,546 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:50:57,842 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:51:03,836 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_5eb511da-df1f-49b0-8372-8c6ab1a4377d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[509912,509925] [2021-11-21 05:51:03,840 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_5eb511da-df1f-49b0-8372-8c6ab1a4377d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510081,510094] [2021-11-21 05:51:03,840 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_5eb511da-df1f-49b0-8372-8c6ab1a4377d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510248,510261] [2021-11-21 05:51:03,841 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_5eb511da-df1f-49b0-8372-8c6ab1a4377d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510416,510429] [2021-11-21 05:51:03,888 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:51:03,968 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:51:05,093 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_5eb511da-df1f-49b0-8372-8c6ab1a4377d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[509912,509925] [2021-11-21 05:51:05,094 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_5eb511da-df1f-49b0-8372-8c6ab1a4377d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510081,510094] [2021-11-21 05:51:05,095 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_5eb511da-df1f-49b0-8372-8c6ab1a4377d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510248,510261] [2021-11-21 05:51:05,096 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_5eb511da-df1f-49b0-8372-8c6ab1a4377d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510416,510429] [2021-11-21 05:51:05,105 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:51:05,365 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:51:05,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:51:05 WrapperNode [2021-11-21 05:51:05,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:51:05,366 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:51:05,367 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:51:05,367 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:51:05,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:51:05" (1/1) ... [2021-11-21 05:51:05,698 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:51:05" (1/1) ... [2021-11-21 05:51:06,454 INFO L137 Inliner]: procedures = 487, calls = 6591, calls flagged for inlining = 235, calls inlined = 218, statements flattened = 12096 [2021-11-21 05:51:06,455 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:51:06,457 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:51:06,457 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:51:06,457 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:51:06,469 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:51:05" (1/1) ... [2021-11-21 05:51:06,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:51:05" (1/1) ... [2021-11-21 05:51:06,602 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:51:05" (1/1) ... [2021-11-21 05:51:06,602 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:51:05" (1/1) ... [2021-11-21 05:51:07,392 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:51:05" (1/1) ... [2021-11-21 05:51:07,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:51:05" (1/1) ... [2021-11-21 05:51:07,523 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:51:05" (1/1) ... [2021-11-21 05:51:07,598 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:51:07,599 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:51:07,600 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:51:07,601 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:51:07,603 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:51:05" (1/1) ... [2021-11-21 05:51:07,614 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:51:07,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb511da-df1f-49b0-8372-8c6ab1a4377d/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:51:07,647 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb511da-df1f-49b0-8372-8c6ab1a4377d/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:51:07,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb511da-df1f-49b0-8372-8c6ab1a4377d/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:51:07,727 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamoff [2021-11-21 05:51:07,727 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamoff [2021-11-21 05:51:07,728 INFO L130 BoogieDeclarations]: Found specification of procedure video_open [2021-11-21 05:51:07,728 INFO L138 BoogieDeclarations]: Found implementation of procedure video_open [2021-11-21 05:51:07,728 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_DISABLE___0 [2021-11-21 05:51:07,729 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_DISABLE___0 [2021-11-21 05:51:07,729 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_reqbufs [2021-11-21 05:51:07,729 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_reqbufs [2021-11-21 05:51:07,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-21 05:51:07,729 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-21 05:51:07,730 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_cap [2021-11-21 05:51:07,730 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_cap [2021-11-21 05:51:07,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 05:51:07,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 05:51:07,731 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_fmt_vid_cap [2021-11-21 05:51:07,731 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_fmt_vid_cap [2021-11-21 05:51:07,731 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_reqbufs [2021-11-21 05:51:07,731 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_reqbufs [2021-11-21 05:51:07,731 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_set_window [2021-11-21 05:51:07,732 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_set_window [2021-11-21 05:51:07,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-21 05:51:07,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-21 05:51:07,732 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-21 05:51:07,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-21 05:51:07,733 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_res_get [2021-11-21 05:51:07,733 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_res_get [2021-11-21 05:51:07,733 INFO L130 BoogieDeclarations]: Found specification of procedure video_end [2021-11-21 05:51:07,733 INFO L138 BoogieDeclarations]: Found implementation of procedure video_end [2021-11-21 05:51:07,734 INFO L130 BoogieDeclarations]: Found specification of procedure arch_spin_is_locked [2021-11-21 05:51:07,734 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_spin_is_locked [2021-11-21 05:51:07,734 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_dma [2021-11-21 05:51:07,734 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_dma [2021-11-21 05:51:07,734 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2021-11-21 05:51:07,735 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2021-11-21 05:51:07,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_saa7146_vv_cleanup_module_9_2 [2021-11-21 05:51:07,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_saa7146_vv_cleanup_module_9_2 [2021-11-21 05:51:07,735 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_buffer_queue [2021-11-21 05:51:07,735 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_buffer_queue [2021-11-21 05:51:07,736 INFO L130 BoogieDeclarations]: Found specification of procedure video_close [2021-11-21 05:51:07,736 INFO L138 BoogieDeclarations]: Found implementation of procedure video_close [2021-11-21 05:51:07,737 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_open [2021-11-21 05:51:07,737 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_open [2021-11-21 05:51:07,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_59 [2021-11-21 05:51:07,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_59 [2021-11-21 05:51:07,737 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_std [2021-11-21 05:51:07,738 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_std [2021-11-21 05:51:07,738 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_alloc [2021-11-21 05:51:07,738 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_alloc [2021-11-21 05:51:07,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_54 [2021-11-21 05:51:07,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_54 [2021-11-21 05:51:07,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-21 05:51:07,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-21 05:51:07,740 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-21 05:51:07,740 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-21 05:51:07,741 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-21 05:51:07,742 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-21 05:51:07,742 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_irq_done [2021-11-21 05:51:07,743 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_irq_done [2021-11-21 05:51:07,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2021-11-21 05:51:07,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2021-11-21 05:51:07,743 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-21 05:51:07,744 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-21 05:51:07,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-21 05:51:07,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-21 05:51:07,744 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querybuf [2021-11-21 05:51:07,745 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querybuf [2021-11-21 05:51:07,745 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-21 05:51:07,746 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-21 05:51:07,747 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-11-21 05:51:07,747 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-11-21 05:51:07,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 05:51:07,747 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_overlay [2021-11-21 05:51:07,748 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_overlay [2021-11-21 05:51:07,748 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dqbuf [2021-11-21 05:51:07,748 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dqbuf [2021-11-21 05:51:07,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_60 [2021-11-21 05:51:07,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_60 [2021-11-21 05:51:07,749 INFO L130 BoogieDeclarations]: Found specification of procedure video_irq_done [2021-11-21 05:51:07,749 INFO L138 BoogieDeclarations]: Found implementation of procedure video_irq_done [2021-11-21 05:51:07,749 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-21 05:51:07,749 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-21 05:51:07,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_saa7146_dev [2021-11-21 05:51:07,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_saa7146_dev [2021-11-21 05:51:07,750 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_overlay [2021-11-21 05:51:07,750 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_overlay [2021-11-21 05:51:07,750 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2021-11-21 05:51:07,751 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2021-11-21 05:51:07,751 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-21 05:51:07,751 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-21 05:51:07,751 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-21 05:51:07,752 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-21 05:51:07,752 INFO L130 BoogieDeclarations]: Found specification of procedure sort_and_eliminate [2021-11-21 05:51:07,753 INFO L138 BoogieDeclarations]: Found implementation of procedure sort_and_eliminate [2021-11-21 05:51:07,753 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-11-21 05:51:07,753 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-11-21 05:51:07,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-21 05:51:07,755 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_qbuf [2021-11-21 05:51:07,755 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_qbuf [2021-11-21 05:51:07,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-21 05:51:07,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-21 05:51:07,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 05:51:07,756 INFO L130 BoogieDeclarations]: Found specification of procedure fops_read [2021-11-21 05:51:07,756 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_read [2021-11-21 05:51:07,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-21 05:51:07,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-21 05:51:07,756 INFO L130 BoogieDeclarations]: Found specification of procedure release_all_pagetables [2021-11-21 05:51:07,757 INFO L138 BoogieDeclarations]: Found implementation of procedure release_all_pagetables [2021-11-21 05:51:07,757 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_buffer_finish [2021-11-21 05:51:07,757 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_buffer_finish [2021-11-21 05:51:07,757 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_set_output_format [2021-11-21 05:51:07,757 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_set_output_format [2021-11-21 05:51:07,758 INFO L130 BoogieDeclarations]: Found specification of procedure video_read [2021-11-21 05:51:07,758 INFO L138 BoogieDeclarations]: Found implementation of procedure video_read [2021-11-21 05:51:07,759 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-21 05:51:07,759 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-21 05:51:07,759 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_stop [2021-11-21 05:51:07,759 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_stop [2021-11-21 05:51:07,760 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_res_free [2021-11-21 05:51:07,761 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_res_free [2021-11-21 05:51:07,764 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2021-11-21 05:51:07,765 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2021-11-21 05:51:07,766 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fbuf [2021-11-21 05:51:07,766 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fbuf [2021-11-21 05:51:07,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-21 05:51:07,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-21 05:51:07,768 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_free [2021-11-21 05:51:07,769 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_free [2021-11-21 05:51:07,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 05:51:07,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-21 05:51:07,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-21 05:51:07,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-11-21 05:51:07,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-11-21 05:51:07,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-21 05:51:07,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-21 05:51:07,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-11-21 05:51:07,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-11-21 05:51:07,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-21 05:51:07,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-21 05:51:07,777 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_sg_init [2021-11-21 05:51:07,777 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_sg_init [2021-11-21 05:51:07,777 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_build_single [2021-11-21 05:51:07,778 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_build_single [2021-11-21 05:51:07,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:51:07,778 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_s_ctrl [2021-11-21 05:51:07,778 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_s_ctrl [2021-11-21 05:51:07,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-21 05:51:07,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-21 05:51:07,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 05:51:07,779 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-21 05:51:07,779 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-21 05:51:07,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-21 05:51:07,780 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2021-11-21 05:51:07,780 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2021-11-21 05:51:07,780 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_qbuf [2021-11-21 05:51:07,780 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_qbuf [2021-11-21 05:51:07,780 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-21 05:51:07,780 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-21 05:51:07,781 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamon [2021-11-21 05:51:07,781 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamon [2021-11-21 05:51:07,781 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-21 05:51:07,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-21 05:51:07,781 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_iolock [2021-11-21 05:51:07,782 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_iolock [2021-11-21 05:51:07,782 INFO L130 BoogieDeclarations]: Found specification of procedure video_init [2021-11-21 05:51:07,782 INFO L138 BoogieDeclarations]: Found implementation of procedure video_init [2021-11-21 05:51:07,782 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_overlay [2021-11-21 05:51:07,782 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_overlay [2021-11-21 05:51:07,783 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vbi_cap [2021-11-21 05:51:07,783 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vbi_cap [2021-11-21 05:51:07,783 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-11-21 05:51:07,783 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-11-21 05:51:07,783 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-21 05:51:07,784 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-21 05:51:07,784 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2021-11-21 05:51:07,784 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2021-11-21 05:51:07,785 INFO L130 BoogieDeclarations]: Found specification of procedure fops_mmap [2021-11-21 05:51:07,785 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_mmap [2021-11-21 05:51:07,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:51:07,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:51:07,785 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_disable_clipping [2021-11-21 05:51:07,786 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_disable_clipping [2021-11-21 05:51:07,786 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_parm [2021-11-21 05:51:07,786 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_parm [2021-11-21 05:51:07,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-21 05:51:07,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-21 05:51:07,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-21 05:51:07,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-21 05:51:07,787 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_stop_preview [2021-11-21 05:51:07,787 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_stop_preview [2021-11-21 05:51:07,787 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-21 05:51:07,787 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-21 05:51:07,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_int_slock_of_saa7146_dev [2021-11-21 05:51:07,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_int_slock_of_saa7146_dev [2021-11-21 05:51:07,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_saa7146_dev [2021-11-21 05:51:07,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_saa7146_dev [2021-11-21 05:51:07,788 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-21 05:51:07,789 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-21 05:51:07,789 INFO L130 BoogieDeclarations]: Found specification of procedure video_begin [2021-11-21 05:51:07,789 INFO L138 BoogieDeclarations]: Found implementation of procedure video_begin [2021-11-21 05:51:07,789 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-21 05:51:07,789 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-21 05:51:07,790 INFO L130 BoogieDeclarations]: Found specification of procedure fops_open [2021-11-21 05:51:07,790 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_open [2021-11-21 05:51:07,790 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_init [2021-11-21 05:51:07,790 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_init [2021-11-21 05:51:07,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 05:51:07,790 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 05:51:07,791 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fbuf [2021-11-21 05:51:07,791 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fbuf [2021-11-21 05:51:07,791 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-21 05:51:07,791 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-21 05:51:07,791 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-21 05:51:07,792 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-21 05:51:07,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 05:51:07,792 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-21 05:51:07,792 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-21 05:51:07,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 05:51:07,792 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_release [2021-11-21 05:51:07,793 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_release [2021-11-21 05:51:07,793 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-21 05:51:07,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-21 05:51:07,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 05:51:07,793 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-11-21 05:51:07,794 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-11-21 05:51:07,794 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-21 05:51:07,794 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-21 05:51:07,794 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-21 05:51:07,794 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-21 05:51:07,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-21 05:51:07,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-21 05:51:07,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-21 05:51:07,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-21 05:51:07,795 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2021-11-21 05:51:07,795 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2021-11-21 05:51:07,796 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-21 05:51:07,796 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-21 05:51:07,796 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querycap [2021-11-21 05:51:07,796 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querycap [2021-11-21 05:51:07,796 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_start_preview [2021-11-21 05:51:07,797 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_start_preview [2021-11-21 05:51:07,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_61 [2021-11-21 05:51:07,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_61 [2021-11-21 05:51:07,797 INFO L130 BoogieDeclarations]: Found specification of procedure fops_release [2021-11-21 05:51:07,797 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_release [2021-11-21 05:51:07,797 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_querybuf [2021-11-21 05:51:07,799 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_querybuf [2021-11-21 05:51:07,804 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_ENABLE___0 [2021-11-21 05:51:07,804 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_ENABLE___0 [2021-11-21 05:51:07,804 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-21 05:51:07,804 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-21 05:51:07,805 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_write_out_dma [2021-11-21 05:51:07,805 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_write_out_dma [2021-11-21 05:51:07,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 05:51:07,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-21 05:51:07,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-21 05:51:07,805 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_format_by_fourcc [2021-11-21 05:51:07,810 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_format_by_fourcc [2021-11-21 05:51:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_dma_free [2021-11-21 05:51:07,811 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_dma_free [2021-11-21 05:51:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_buffer_next [2021-11-21 05:51:07,811 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_buffer_next [2021-11-21 05:51:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure program_capture_engine [2021-11-21 05:51:07,812 INFO L138 BoogieDeclarations]: Found implementation of procedure program_capture_engine [2021-11-21 05:51:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_close [2021-11-21 05:51:07,812 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_close [2021-11-21 05:51:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-21 05:51:07,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-21 05:51:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_setup [2021-11-21 05:51:07,813 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_setup [2021-11-21 05:51:07,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-21 05:51:07,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-21 05:51:07,813 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-21 05:51:07,813 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-21 05:51:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure fops_write [2021-11-21 05:51:07,814 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_write [2021-11-21 05:51:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_read [2021-11-21 05:51:07,814 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_read [2021-11-21 05:51:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-21 05:51:07,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-21 05:51:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure fops_poll [2021-11-21 05:51:07,815 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_poll [2021-11-21 05:51:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-21 05:51:07,815 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-21 05:51:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:51:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-21 05:51:07,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-21 05:51:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-21 05:51:07,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-21 05:51:09,734 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:51:09,739 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:51:10,174 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-21 05:53:37,042 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-21 05:53:37,219 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:53:40,621 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:53:40,622 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-21 05:53:40,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:53:40 BoogieIcfgContainer [2021-11-21 05:53:40,631 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:53:40,633 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:53:40,633 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:53:40,646 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:53:40,646 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:53:40" (1/1) ... [2021-11-21 05:53:40,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:53:40,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:53:40,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3683 states to 2515 states and 3683 transitions. [2021-11-21 05:53:40,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2515 states and 3683 transitions. [2021-11-21 05:53:40,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2021-11-21 05:53:40,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:53:40,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:53:41,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:53:42,288 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2021-11-21 05:53:42,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:53:42,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 2519 states and 3696 transitions. [2021-11-21 05:53:42,771 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 3696 transitions. [2021-11-21 05:53:42,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2021-11-21 05:53:42,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:53:42,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:53:43,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:53:43,470 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2021-11-21 05:53:43,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:53:43,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3697 states to 2520 states and 3697 transitions. [2021-11-21 05:53:43,584 INFO L276 IsEmpty]: Start isEmpty. Operand 2520 states and 3697 transitions. [2021-11-21 05:53:43,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2021-11-21 05:53:43,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:53:43,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:53:43,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:53:44,750 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2021-11-21 05:53:45,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:53:45,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3721 states to 2529 states and 3721 transitions. [2021-11-21 05:53:45,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2529 states and 3721 transitions. [2021-11-21 05:53:45,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2021-11-21 05:53:45,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:53:45,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:53:45,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:53:46,034 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-21 05:53:47,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:53:47,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 2535 states and 3741 transitions. [2021-11-21 05:53:47,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2535 states and 3741 transitions. [2021-11-21 05:53:47,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2021-11-21 05:53:47,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:53:47,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:53:47,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:53:47,890 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-21 05:53:49,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:53:49,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3761 states to 2541 states and 3761 transitions. [2021-11-21 05:53:49,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 3761 transitions. [2021-11-21 05:53:49,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2021-11-21 05:53:49,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:53:49,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:53:49,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:53:50,054 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-21 05:53:52,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:53:52,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3785 states to 2548 states and 3785 transitions. [2021-11-21 05:53:52,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 3785 transitions. [2021-11-21 05:53:52,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2021-11-21 05:53:52,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:53:52,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:53:52,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:53:53,387 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-21 05:53:57,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:53:57,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3812 states to 2556 states and 3812 transitions. [2021-11-21 05:53:57,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2556 states and 3812 transitions. [2021-11-21 05:53:57,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2021-11-21 05:53:57,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:53:57,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:53:57,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:53:57,655 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-21 05:53:57,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:53:57,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3814 states to 2558 states and 3814 transitions. [2021-11-21 05:53:57,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2558 states and 3814 transitions. [2021-11-21 05:53:57,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2021-11-21 05:53:57,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:53:57,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:53:57,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:53:58,229 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7401 trivial. 0 not checked. [2021-11-21 05:54:00,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:00,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3834 states to 2565 states and 3834 transitions. [2021-11-21 05:54:00,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 3834 transitions. [2021-11-21 05:54:00,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2021-11-21 05:54:00,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:00,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:00,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:00,592 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7401 trivial. 0 not checked. [2021-11-21 05:54:02,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:02,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 2570 states and 3846 transitions. [2021-11-21 05:54:02,480 INFO L276 IsEmpty]: Start isEmpty. Operand 2570 states and 3846 transitions. [2021-11-21 05:54:02,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2021-11-21 05:54:02,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:02,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:02,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:02,991 INFO L134 CoverageAnalysis]: Checked inductivity of 7402 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-21 05:54:03,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:03,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3847 states to 2571 states and 3847 transitions. [2021-11-21 05:54:03,166 INFO L276 IsEmpty]: Start isEmpty. Operand 2571 states and 3847 transitions. [2021-11-21 05:54:03,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2021-11-21 05:54:03,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:03,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:03,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:03,674 INFO L134 CoverageAnalysis]: Checked inductivity of 7491 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-21 05:54:04,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:04,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3848 states to 2572 states and 3848 transitions. [2021-11-21 05:54:04,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2572 states and 3848 transitions. [2021-11-21 05:54:04,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2021-11-21 05:54:04,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:04,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:04,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:04,980 INFO L134 CoverageAnalysis]: Checked inductivity of 7402 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-21 05:54:05,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:05,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3849 states to 2573 states and 3849 transitions. [2021-11-21 05:54:05,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 3849 transitions. [2021-11-21 05:54:05,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2021-11-21 05:54:05,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:05,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:05,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:05,526 INFO L134 CoverageAnalysis]: Checked inductivity of 7491 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-21 05:54:05,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:05,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3850 states to 2574 states and 3850 transitions. [2021-11-21 05:54:05,614 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states and 3850 transitions. [2021-11-21 05:54:05,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2021-11-21 05:54:05,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:05,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:05,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:06,109 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7401 trivial. 0 not checked. [2021-11-21 05:54:06,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:06,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3890 states to 2580 states and 3890 transitions. [2021-11-21 05:54:06,973 INFO L276 IsEmpty]: Start isEmpty. Operand 2580 states and 3890 transitions. [2021-11-21 05:54:06,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2021-11-21 05:54:06,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:06,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:07,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:07,439 INFO L134 CoverageAnalysis]: Checked inductivity of 7402 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-21 05:54:07,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:07,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3891 states to 2581 states and 3891 transitions. [2021-11-21 05:54:07,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 3891 transitions. [2021-11-21 05:54:07,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2021-11-21 05:54:07,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:07,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:07,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:07,976 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2021-11-21 05:54:08,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:08,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3900 states to 2590 states and 3900 transitions. [2021-11-21 05:54:08,315 INFO L276 IsEmpty]: Start isEmpty. Operand 2590 states and 3900 transitions. [2021-11-21 05:54:08,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2021-11-21 05:54:08,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:08,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:08,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:08,763 INFO L134 CoverageAnalysis]: Checked inductivity of 7491 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-21 05:54:08,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:08,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3902 states to 2592 states and 3902 transitions. [2021-11-21 05:54:08,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 3902 transitions. [2021-11-21 05:54:08,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2021-11-21 05:54:08,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:08,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:09,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:09,327 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7401 trivial. 0 not checked. [2021-11-21 05:54:10,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:10,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3921 states to 2598 states and 3921 transitions. [2021-11-21 05:54:10,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states and 3921 transitions. [2021-11-21 05:54:10,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2021-11-21 05:54:10,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:10,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:10,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:10,604 INFO L134 CoverageAnalysis]: Checked inductivity of 7491 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-21 05:54:11,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:11,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3923 states to 2600 states and 3923 transitions. [2021-11-21 05:54:11,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2600 states and 3923 transitions. [2021-11-21 05:54:11,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2021-11-21 05:54:11,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:11,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:11,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:11,879 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2021-11-21 05:54:16,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:16,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3956 states to 2611 states and 3956 transitions. [2021-11-21 05:54:16,366 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 3956 transitions. [2021-11-21 05:54:16,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2021-11-21 05:54:16,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:16,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:16,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:16,830 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7401 trivial. 0 not checked. [2021-11-21 05:54:17,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:17,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 2622 states and 3988 transitions. [2021-11-21 05:54:17,884 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 3988 transitions. [2021-11-21 05:54:17,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2021-11-21 05:54:17,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:17,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:18,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:18,247 INFO L134 CoverageAnalysis]: Checked inductivity of 7403 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7400 trivial. 0 not checked. [2021-11-21 05:54:18,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:18,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 2623 states and 3989 transitions. [2021-11-21 05:54:18,800 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 3989 transitions. [2021-11-21 05:54:18,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2021-11-21 05:54:18,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:18,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:18,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:19,162 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-21 05:54:19,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:19,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3992 states to 2627 states and 3992 transitions. [2021-11-21 05:54:19,782 INFO L276 IsEmpty]: Start isEmpty. Operand 2627 states and 3992 transitions. [2021-11-21 05:54:19,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2021-11-21 05:54:19,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:19,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:19,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:20,224 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-21 05:54:20,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:20,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3996 states to 2632 states and 3996 transitions. [2021-11-21 05:54:20,420 INFO L276 IsEmpty]: Start isEmpty. Operand 2632 states and 3996 transitions. [2021-11-21 05:54:20,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2021-11-21 05:54:20,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:20,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:20,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:20,951 INFO L134 CoverageAnalysis]: Checked inductivity of 7403 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7403 trivial. 0 not checked. [2021-11-21 05:54:21,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:21,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4005 states to 2637 states and 4005 transitions. [2021-11-21 05:54:21,700 INFO L276 IsEmpty]: Start isEmpty. Operand 2637 states and 4005 transitions. [2021-11-21 05:54:21,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2021-11-21 05:54:21,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:21,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:21,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:22,524 INFO L134 CoverageAnalysis]: Checked inductivity of 7407 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-21 05:54:25,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:25,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4037 states to 2646 states and 4037 transitions. [2021-11-21 05:54:25,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2646 states and 4037 transitions. [2021-11-21 05:54:25,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2021-11-21 05:54:25,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:25,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:25,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:25,729 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-21 05:54:27,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:27,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4052 states to 2652 states and 4052 transitions. [2021-11-21 05:54:27,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 4052 transitions. [2021-11-21 05:54:27,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2021-11-21 05:54:27,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:27,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:27,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:28,162 INFO L134 CoverageAnalysis]: Checked inductivity of 7501 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-21 05:54:32,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:32,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4082 states to 2659 states and 4082 transitions. [2021-11-21 05:54:32,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2659 states and 4082 transitions. [2021-11-21 05:54:32,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2021-11-21 05:54:32,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:32,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:32,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:32,399 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-21 05:54:34,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:34,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4096 states to 2663 states and 4096 transitions. [2021-11-21 05:54:34,627 INFO L276 IsEmpty]: Start isEmpty. Operand 2663 states and 4096 transitions. [2021-11-21 05:54:34,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2021-11-21 05:54:34,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:34,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:34,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:35,070 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7493 trivial. 0 not checked. [2021-11-21 05:54:40,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:40,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4127 states to 2673 states and 4127 transitions. [2021-11-21 05:54:40,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2673 states and 4127 transitions. [2021-11-21 05:54:40,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2021-11-21 05:54:40,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:40,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:41,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:41,338 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-21 05:54:46,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:46,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4154 states to 2682 states and 4154 transitions. [2021-11-21 05:54:46,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2682 states and 4154 transitions. [2021-11-21 05:54:46,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2021-11-21 05:54:46,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:46,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:46,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:46,916 INFO L134 CoverageAnalysis]: Checked inductivity of 7402 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-21 05:54:46,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:46,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4154 states to 2683 states and 4154 transitions. [2021-11-21 05:54:46,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 4154 transitions. [2021-11-21 05:54:46,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2021-11-21 05:54:46,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:46,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:47,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:48,235 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-21 05:54:56,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:56,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4197 states to 2695 states and 4197 transitions. [2021-11-21 05:54:56,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 4197 transitions. [2021-11-21 05:54:56,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2021-11-21 05:54:56,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:56,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:56,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:56,946 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-21 05:55:00,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:00,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4215 states to 2700 states and 4215 transitions. [2021-11-21 05:55:00,990 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 4215 transitions. [2021-11-21 05:55:00,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2021-11-21 05:55:00,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:00,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:01,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:01,395 INFO L134 CoverageAnalysis]: Checked inductivity of 7500 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7494 trivial. 0 not checked. [2021-11-21 05:55:04,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:04,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4225 states to 2704 states and 4225 transitions. [2021-11-21 05:55:04,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2704 states and 4225 transitions. [2021-11-21 05:55:04,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2021-11-21 05:55:04,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:04,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:04,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:04,642 INFO L134 CoverageAnalysis]: Checked inductivity of 7500 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7494 trivial. 0 not checked. [2021-11-21 05:55:09,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:09,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4247 states to 2710 states and 4247 transitions. [2021-11-21 05:55:09,172 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 4247 transitions. [2021-11-21 05:55:09,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2021-11-21 05:55:09,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:09,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:09,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:09,944 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-21 05:55:14,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:14,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4284 states to 2722 states and 4284 transitions. [2021-11-21 05:55:14,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 4284 transitions. [2021-11-21 05:55:14,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2021-11-21 05:55:14,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:14,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:14,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:14,461 INFO L134 CoverageAnalysis]: Checked inductivity of 7404 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7404 trivial. 0 not checked. [2021-11-21 05:55:15,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:15,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4320 states to 2728 states and 4320 transitions. [2021-11-21 05:55:15,911 INFO L276 IsEmpty]: Start isEmpty. Operand 2728 states and 4320 transitions. [2021-11-21 05:55:15,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-21 05:55:15,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:15,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:16,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:17,415 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-21 05:55:29,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:29,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4370 states to 2741 states and 4370 transitions. [2021-11-21 05:55:29,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2741 states and 4370 transitions. [2021-11-21 05:55:29,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-21 05:55:29,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:29,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:29,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:29,939 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-21 05:55:36,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:36,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4393 states to 2747 states and 4393 transitions. [2021-11-21 05:55:36,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2747 states and 4393 transitions. [2021-11-21 05:55:36,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-21 05:55:36,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:36,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:36,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:36,386 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-21 05:55:40,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:40,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4413 states to 2752 states and 4413 transitions. [2021-11-21 05:55:40,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2752 states and 4413 transitions. [2021-11-21 05:55:40,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-21 05:55:40,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:40,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:40,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:41,095 INFO L134 CoverageAnalysis]: Checked inductivity of 7501 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7495 trivial. 0 not checked. [2021-11-21 05:55:51,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:51,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4447 states to 2762 states and 4447 transitions. [2021-11-21 05:55:51,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2762 states and 4447 transitions. [2021-11-21 05:55:51,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2021-11-21 05:55:51,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:51,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:51,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:51,359 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7401 trivial. 0 not checked. [2021-11-21 05:55:54,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:54,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4489 states to 2774 states and 4489 transitions. [2021-11-21 05:55:54,831 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 4489 transitions. [2021-11-21 05:55:54,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-21 05:55:54,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:54,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:54,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:55,095 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2021-11-21 05:55:56,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:56,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4496 states to 2782 states and 4496 transitions. [2021-11-21 05:55:56,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2782 states and 4496 transitions. [2021-11-21 05:55:56,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2021-11-21 05:55:56,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:56,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:56,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:56,573 INFO L134 CoverageAnalysis]: Checked inductivity of 7405 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7405 trivial. 0 not checked. [2021-11-21 05:55:57,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:57,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4509 states to 2788 states and 4509 transitions. [2021-11-21 05:55:57,524 INFO L276 IsEmpty]: Start isEmpty. Operand 2788 states and 4509 transitions. [2021-11-21 05:55:57,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-21 05:55:57,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:57,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:57,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:57,781 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-21 05:55:59,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:59,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4550 states to 2794 states and 4550 transitions. [2021-11-21 05:55:59,758 INFO L276 IsEmpty]: Start isEmpty. Operand 2794 states and 4550 transitions. [2021-11-21 05:55:59,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-21 05:55:59,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:59,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:59,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:00,072 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-21 05:56:02,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:02,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4590 states to 2800 states and 4590 transitions. [2021-11-21 05:56:02,699 INFO L276 IsEmpty]: Start isEmpty. Operand 2800 states and 4590 transitions. [2021-11-21 05:56:02,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-21 05:56:02,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:02,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:02,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:03,019 INFO L134 CoverageAnalysis]: Checked inductivity of 7504 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7504 trivial. 0 not checked. [2021-11-21 05:56:07,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:07,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4599 states to 2803 states and 4599 transitions. [2021-11-21 05:56:07,290 INFO L276 IsEmpty]: Start isEmpty. Operand 2803 states and 4599 transitions. [2021-11-21 05:56:07,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-21 05:56:07,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:07,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:07,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:07,662 INFO L134 CoverageAnalysis]: Checked inductivity of 7504 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7504 trivial. 0 not checked. [2021-11-21 05:56:09,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:09,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4602 states to 2805 states and 4602 transitions. [2021-11-21 05:56:09,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2805 states and 4602 transitions. [2021-11-21 05:56:09,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-21 05:56:09,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:09,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:10,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:10,309 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7499 trivial. 0 not checked. [2021-11-21 05:56:13,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:13,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4607 states to 2807 states and 4607 transitions. [2021-11-21 05:56:13,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2807 states and 4607 transitions. [2021-11-21 05:56:13,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-21 05:56:13,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:13,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:13,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:14,075 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7499 trivial. 0 not checked. [2021-11-21 05:56:15,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:15,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4610 states to 2808 states and 4610 transitions. [2021-11-21 05:56:15,825 INFO L276 IsEmpty]: Start isEmpty. Operand 2808 states and 4610 transitions. [2021-11-21 05:56:15,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-21 05:56:15,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:15,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:15,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:16,162 INFO L134 CoverageAnalysis]: Checked inductivity of 7504 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7504 trivial. 0 not checked. [2021-11-21 05:56:18,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:18,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4612 states to 2810 states and 4612 transitions. [2021-11-21 05:56:18,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2810 states and 4612 transitions. [2021-11-21 05:56:18,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-21 05:56:18,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:18,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:18,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:18,885 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7499 trivial. 0 not checked. [2021-11-21 05:56:21,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:21,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4615 states to 2812 states and 4615 transitions. [2021-11-21 05:56:21,319 INFO L276 IsEmpty]: Start isEmpty. Operand 2812 states and 4615 transitions. [2021-11-21 05:56:21,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-21 05:56:21,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:21,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:21,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:21,611 INFO L134 CoverageAnalysis]: Checked inductivity of 7504 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7504 trivial. 0 not checked. [2021-11-21 05:56:25,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:25,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4623 states to 2816 states and 4623 transitions. [2021-11-21 05:56:25,732 INFO L276 IsEmpty]: Start isEmpty. Operand 2816 states and 4623 transitions. [2021-11-21 05:56:25,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-21 05:56:25,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:25,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:25,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:26,023 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7401 trivial. 0 not checked. [2021-11-21 05:56:28,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:28,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4663 states to 2828 states and 4663 transitions. [2021-11-21 05:56:28,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2828 states and 4663 transitions. [2021-11-21 05:56:28,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-21 05:56:28,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:28,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:28,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:28,320 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2021-11-21 05:56:29,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:29,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4670 states to 2836 states and 4670 transitions. [2021-11-21 05:56:29,509 INFO L276 IsEmpty]: Start isEmpty. Operand 2836 states and 4670 transitions. [2021-11-21 05:56:29,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-21 05:56:29,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:29,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:29,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:29,813 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-21 05:56:34,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:34,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4685 states to 2842 states and 4685 transitions. [2021-11-21 05:56:34,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2842 states and 4685 transitions. [2021-11-21 05:56:34,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-21 05:56:34,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:34,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:34,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:34,480 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-21 05:56:38,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:38,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4700 states to 2848 states and 4700 transitions. [2021-11-21 05:56:38,528 INFO L276 IsEmpty]: Start isEmpty. Operand 2848 states and 4700 transitions. [2021-11-21 05:56:38,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-21 05:56:38,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:38,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:38,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:38,838 INFO L134 CoverageAnalysis]: Checked inductivity of 7502 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-21 05:56:39,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:39,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4706 states to 2850 states and 4706 transitions. [2021-11-21 05:56:39,088 INFO L276 IsEmpty]: Start isEmpty. Operand 2850 states and 4706 transitions. [2021-11-21 05:56:39,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2021-11-21 05:56:39,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:39,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:39,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:40,106 INFO L134 CoverageAnalysis]: Checked inductivity of 7594 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-21 05:56:50,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:50,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4733 states to 2858 states and 4733 transitions. [2021-11-21 05:56:50,511 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 4733 transitions. [2021-11-21 05:56:50,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2021-11-21 05:56:50,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:50,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:50,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:51,537 INFO L134 CoverageAnalysis]: Checked inductivity of 7500 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-21 05:56:54,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:55,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4749 states to 2864 states and 4749 transitions. [2021-11-21 05:56:55,005 INFO L276 IsEmpty]: Start isEmpty. Operand 2864 states and 4749 transitions. [2021-11-21 05:56:55,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2021-11-21 05:56:55,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:55,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:55,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:55,289 INFO L134 CoverageAnalysis]: Checked inductivity of 7500 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-21 05:56:57,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:57,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4786 states to 2870 states and 4786 transitions. [2021-11-21 05:56:57,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2870 states and 4786 transitions. [2021-11-21 05:56:57,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2021-11-21 05:56:57,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:57,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:57,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:57,727 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-21 05:56:58,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:58,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4786 states to 2871 states and 4786 transitions. [2021-11-21 05:56:58,832 INFO L276 IsEmpty]: Start isEmpty. Operand 2871 states and 4786 transitions. [2021-11-21 05:56:58,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-21 05:56:58,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:58,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:58,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:59,139 INFO L134 CoverageAnalysis]: Checked inductivity of 7402 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7402 trivial. 0 not checked. [2021-11-21 05:57:00,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:00,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4807 states to 2882 states and 4807 transitions. [2021-11-21 05:57:00,450 INFO L276 IsEmpty]: Start isEmpty. Operand 2882 states and 4807 transitions. [2021-11-21 05:57:00,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2021-11-21 05:57:00,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:00,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:00,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:01,386 INFO L134 CoverageAnalysis]: Checked inductivity of 7591 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-21 05:57:15,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:15,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4847 states to 2894 states and 4847 transitions. [2021-11-21 05:57:15,836 INFO L276 IsEmpty]: Start isEmpty. Operand 2894 states and 4847 transitions. [2021-11-21 05:57:15,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2021-11-21 05:57:15,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:15,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:15,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:16,189 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7499 trivial. 0 not checked. [2021-11-21 05:57:20,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:20,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4851 states to 2896 states and 4851 transitions. [2021-11-21 05:57:20,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2896 states and 4851 transitions. [2021-11-21 05:57:20,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2021-11-21 05:57:20,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:20,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:20,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:20,797 INFO L134 CoverageAnalysis]: Checked inductivity of 7591 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-21 05:57:24,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:24,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4868 states to 2901 states and 4868 transitions. [2021-11-21 05:57:24,354 INFO L276 IsEmpty]: Start isEmpty. Operand 2901 states and 4868 transitions. [2021-11-21 05:57:24,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2021-11-21 05:57:24,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:24,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:24,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:24,601 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-21 05:57:24,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:24,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4871 states to 2902 states and 4871 transitions. [2021-11-21 05:57:24,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2902 states and 4871 transitions. [2021-11-21 05:57:24,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2021-11-21 05:57:24,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:24,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:24,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:25,871 INFO L134 CoverageAnalysis]: Checked inductivity of 7501 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-21 05:57:33,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:33,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4908 states to 2909 states and 4908 transitions. [2021-11-21 05:57:33,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2909 states and 4908 transitions. [2021-11-21 05:57:33,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2021-11-21 05:57:33,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:33,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:34,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:34,192 INFO L134 CoverageAnalysis]: Checked inductivity of 7501 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-21 05:57:38,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:38,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4927 states to 2913 states and 4927 transitions. [2021-11-21 05:57:38,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 4927 transitions. [2021-11-21 05:57:38,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2021-11-21 05:57:38,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:38,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:38,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:38,605 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-21 05:57:42,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:42,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4948 states to 2924 states and 4948 transitions. [2021-11-21 05:57:42,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2924 states and 4948 transitions. [2021-11-21 05:57:42,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2021-11-21 05:57:42,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:42,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:42,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:43,025 INFO L134 CoverageAnalysis]: Checked inductivity of 7596 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-21 05:57:56,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:56,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4977 states to 2933 states and 4977 transitions. [2021-11-21 05:57:56,721 INFO L276 IsEmpty]: Start isEmpty. Operand 2933 states and 4977 transitions. [2021-11-21 05:57:56,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2021-11-21 05:57:56,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:56,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:56,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:57,002 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7499 trivial. 0 not checked. [2021-11-21 05:57:59,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:59,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4979 states to 2934 states and 4979 transitions. [2021-11-21 05:57:59,187 INFO L276 IsEmpty]: Start isEmpty. Operand 2934 states and 4979 transitions. [2021-11-21 05:57:59,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2021-11-21 05:57:59,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:59,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:59,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:59,431 INFO L134 CoverageAnalysis]: Checked inductivity of 7591 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-21 05:58:02,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:02,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5012 states to 2939 states and 5012 transitions. [2021-11-21 05:58:02,815 INFO L276 IsEmpty]: Start isEmpty. Operand 2939 states and 5012 transitions. [2021-11-21 05:58:02,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2021-11-21 05:58:02,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:02,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:02,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:03,046 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-21 05:58:08,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:08,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5048 states to 2954 states and 5048 transitions. [2021-11-21 05:58:08,602 INFO L276 IsEmpty]: Start isEmpty. Operand 2954 states and 5048 transitions. [2021-11-21 05:58:08,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-21 05:58:08,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:08,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:08,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:09,698 INFO L134 CoverageAnalysis]: Checked inductivity of 7591 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-21 05:58:24,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:24,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5091 states to 2967 states and 5091 transitions. [2021-11-21 05:58:24,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2967 states and 5091 transitions. [2021-11-21 05:58:24,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-21 05:58:24,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:24,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:25,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:25,227 INFO L134 CoverageAnalysis]: Checked inductivity of 7591 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-21 05:58:30,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:30,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5108 states to 2972 states and 5108 transitions. [2021-11-21 05:58:30,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2972 states and 5108 transitions. [2021-11-21 05:58:30,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-21 05:58:30,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:30,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:30,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:30,315 INFO L134 CoverageAnalysis]: Checked inductivity of 7591 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-21 05:58:34,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:34,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5120 states to 2977 states and 5120 transitions. [2021-11-21 05:58:34,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2977 states and 5120 transitions. [2021-11-21 05:58:34,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-21 05:58:34,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:34,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:34,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:34,691 INFO L134 CoverageAnalysis]: Checked inductivity of 7595 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-21 05:58:34,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:34,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5122 states to 2978 states and 5122 transitions. [2021-11-21 05:58:34,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2978 states and 5122 transitions. [2021-11-21 05:58:34,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2021-11-21 05:58:34,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:34,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:34,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:35,101 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-21 05:58:40,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:40,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5158 states to 2993 states and 5158 transitions. [2021-11-21 05:58:40,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2993 states and 5158 transitions. [2021-11-21 05:58:40,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-21 05:58:40,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:40,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:40,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:41,284 INFO L134 CoverageAnalysis]: Checked inductivity of 7592 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-21 05:58:48,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:48,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5186 states to 2999 states and 5186 transitions. [2021-11-21 05:58:48,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2999 states and 5186 transitions. [2021-11-21 05:58:48,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2021-11-21 05:58:48,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:48,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:48,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:49,344 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-21 05:58:59,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:59,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5217 states to 3008 states and 5217 transitions. [2021-11-21 05:58:59,297 INFO L276 IsEmpty]: Start isEmpty. Operand 3008 states and 5217 transitions. [2021-11-21 05:58:59,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-21 05:58:59,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:59,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:59,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:59,533 INFO L134 CoverageAnalysis]: Checked inductivity of 7403 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7403 trivial. 0 not checked. [2021-11-21 05:59:09,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:09,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5254 states to 3019 states and 5254 transitions. [2021-11-21 05:59:09,629 INFO L276 IsEmpty]: Start isEmpty. Operand 3019 states and 5254 transitions. [2021-11-21 05:59:09,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-21 05:59:09,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:09,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:09,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:09,877 INFO L134 CoverageAnalysis]: Checked inductivity of 7403 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7403 trivial. 0 not checked. [2021-11-21 05:59:12,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:12,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5259 states to 3020 states and 5259 transitions. [2021-11-21 05:59:12,217 INFO L276 IsEmpty]: Start isEmpty. Operand 3020 states and 5259 transitions. [2021-11-21 05:59:12,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-21 05:59:12,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:12,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:12,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:12,445 INFO L134 CoverageAnalysis]: Checked inductivity of 7403 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7403 trivial. 0 not checked. [2021-11-21 05:59:17,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:17,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5277 states to 3025 states and 5277 transitions. [2021-11-21 05:59:17,616 INFO L276 IsEmpty]: Start isEmpty. Operand 3025 states and 5277 transitions. [2021-11-21 05:59:17,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-21 05:59:17,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:17,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:17,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:17,875 INFO L134 CoverageAnalysis]: Checked inductivity of 7403 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7403 trivial. 0 not checked. [2021-11-21 05:59:20,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:20,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5284 states to 3026 states and 5284 transitions. [2021-11-21 05:59:20,050 INFO L276 IsEmpty]: Start isEmpty. Operand 3026 states and 5284 transitions. [2021-11-21 05:59:20,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-21 05:59:20,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:20,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:20,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:20,281 INFO L134 CoverageAnalysis]: Checked inductivity of 7403 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7403 trivial. 0 not checked. [2021-11-21 05:59:23,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:23,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5302 states to 3031 states and 5302 transitions. [2021-11-21 05:59:23,919 INFO L276 IsEmpty]: Start isEmpty. Operand 3031 states and 5302 transitions. [2021-11-21 05:59:23,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-21 05:59:23,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:23,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:24,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:24,307 INFO L134 CoverageAnalysis]: Checked inductivity of 7406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7406 trivial. 0 not checked. [2021-11-21 05:59:25,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:25,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5306 states to 3033 states and 5306 transitions. [2021-11-21 05:59:25,975 INFO L276 IsEmpty]: Start isEmpty. Operand 3033 states and 5306 transitions. [2021-11-21 05:59:25,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-21 05:59:25,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:25,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:26,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:26,216 INFO L134 CoverageAnalysis]: Checked inductivity of 7406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7406 trivial. 0 not checked. [2021-11-21 05:59:36,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:36,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5331 states to 3041 states and 5331 transitions. [2021-11-21 05:59:36,451 INFO L276 IsEmpty]: Start isEmpty. Operand 3041 states and 5331 transitions. [2021-11-21 05:59:36,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-21 05:59:36,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:36,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:36,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:36,679 INFO L134 CoverageAnalysis]: Checked inductivity of 7592 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-21 05:59:40,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:40,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5344 states to 3046 states and 5344 transitions. [2021-11-21 05:59:40,097 INFO L276 IsEmpty]: Start isEmpty. Operand 3046 states and 5344 transitions. [2021-11-21 05:59:40,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-21 05:59:40,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:40,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:40,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:40,325 INFO L134 CoverageAnalysis]: Checked inductivity of 7591 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-21 05:59:44,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:44,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5352 states to 3050 states and 5352 transitions. [2021-11-21 05:59:44,192 INFO L276 IsEmpty]: Start isEmpty. Operand 3050 states and 5352 transitions. [2021-11-21 05:59:44,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-21 05:59:44,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:44,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:44,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:44,419 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7498 trivial. 0 not checked. [2021-11-21 05:59:45,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:45,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5353 states to 3051 states and 5353 transitions. [2021-11-21 05:59:45,324 INFO L276 IsEmpty]: Start isEmpty. Operand 3051 states and 5353 transitions. [2021-11-21 05:59:45,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-21 05:59:45,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:45,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:45,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:45,541 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7493 trivial. 0 not checked. [2021-11-21 05:59:48,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:48,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5362 states to 3055 states and 5362 transitions. [2021-11-21 05:59:48,479 INFO L276 IsEmpty]: Start isEmpty. Operand 3055 states and 5362 transitions. [2021-11-21 05:59:48,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-21 05:59:48,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:48,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:48,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:48,742 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7493 trivial. 0 not checked. [2021-11-21 05:59:54,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:54,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5380 states to 3060 states and 5380 transitions. [2021-11-21 05:59:54,523 INFO L276 IsEmpty]: Start isEmpty. Operand 3060 states and 5380 transitions. [2021-11-21 05:59:54,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-21 05:59:54,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:54,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:54,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:54,744 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7493 trivial. 0 not checked. [2021-11-21 05:59:57,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:57,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5385 states to 3061 states and 5385 transitions. [2021-11-21 05:59:57,406 INFO L276 IsEmpty]: Start isEmpty. Operand 3061 states and 5385 transitions. [2021-11-21 05:59:57,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-21 05:59:57,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:57,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:57,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:57,628 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7493 trivial. 0 not checked. [2021-11-21 06:00:02,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:02,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5403 states to 3066 states and 5403 transitions. [2021-11-21 06:00:02,311 INFO L276 IsEmpty]: Start isEmpty. Operand 3066 states and 5403 transitions. [2021-11-21 06:00:02,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2021-11-21 06:00:02,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:02,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:02,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:02,548 INFO L134 CoverageAnalysis]: Checked inductivity of 7406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7406 trivial. 0 not checked. [2021-11-21 06:00:06,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:06,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5434 states to 3078 states and 5434 transitions. [2021-11-21 06:00:06,533 INFO L276 IsEmpty]: Start isEmpty. Operand 3078 states and 5434 transitions. [2021-11-21 06:00:06,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2021-11-21 06:00:06,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:06,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:06,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:06,762 INFO L134 CoverageAnalysis]: Checked inductivity of 7591 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-21 06:00:11,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:11,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5445 states to 3082 states and 5445 transitions. [2021-11-21 06:00:11,889 INFO L276 IsEmpty]: Start isEmpty. Operand 3082 states and 5445 transitions. [2021-11-21 06:00:11,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2021-11-21 06:00:11,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:11,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:11,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:12,104 INFO L134 CoverageAnalysis]: Checked inductivity of 7597 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-21 06:00:12,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:12,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5447 states to 3083 states and 5447 transitions. [2021-11-21 06:00:12,160 INFO L276 IsEmpty]: Start isEmpty. Operand 3083 states and 5447 transitions. [2021-11-21 06:00:12,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-21 06:00:12,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:12,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:12,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:12,417 INFO L134 CoverageAnalysis]: Checked inductivity of 7508 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7508 trivial. 0 not checked. [2021-11-21 06:00:20,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:20,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5451 states to 3087 states and 5451 transitions. [2021-11-21 06:00:20,641 INFO L276 IsEmpty]: Start isEmpty. Operand 3087 states and 5451 transitions. [2021-11-21 06:00:20,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-21 06:00:20,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:20,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:20,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:21,010 INFO L134 CoverageAnalysis]: Checked inductivity of 7507 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7493 trivial. 0 not checked. [2021-11-21 06:00:22,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:22,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5460 states to 3092 states and 5460 transitions. [2021-11-21 06:00:22,295 INFO L276 IsEmpty]: Start isEmpty. Operand 3092 states and 5460 transitions. [2021-11-21 06:00:22,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-21 06:00:22,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:22,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:22,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:22,596 INFO L134 CoverageAnalysis]: Checked inductivity of 7406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7406 trivial. 0 not checked. [2021-11-21 06:00:25,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:25,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5491 states to 3104 states and 5491 transitions. [2021-11-21 06:00:25,509 INFO L276 IsEmpty]: Start isEmpty. Operand 3104 states and 5491 transitions. [2021-11-21 06:00:25,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2021-11-21 06:00:25,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:25,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:25,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:25,728 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-21 06:00:31,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:31,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5524 states to 3116 states and 5524 transitions. [2021-11-21 06:00:31,414 INFO L276 IsEmpty]: Start isEmpty. Operand 3116 states and 5524 transitions. [2021-11-21 06:00:31,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2021-11-21 06:00:31,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:31,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:31,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:31,666 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7493 trivial. 0 not checked. [2021-11-21 06:00:35,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:35,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5555 states to 3128 states and 5555 transitions. [2021-11-21 06:00:35,919 INFO L276 IsEmpty]: Start isEmpty. Operand 3128 states and 5555 transitions. [2021-11-21 06:00:35,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2021-11-21 06:00:35,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:35,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:36,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:36,165 INFO L134 CoverageAnalysis]: Checked inductivity of 7592 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-21 06:00:40,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:40,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5567 states to 3132 states and 5567 transitions. [2021-11-21 06:00:40,062 INFO L276 IsEmpty]: Start isEmpty. Operand 3132 states and 5567 transitions. [2021-11-21 06:00:40,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2021-11-21 06:00:40,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:40,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:40,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:40,286 INFO L134 CoverageAnalysis]: Checked inductivity of 7404 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7404 trivial. 0 not checked. [2021-11-21 06:00:42,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:42,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5578 states to 3138 states and 5578 transitions. [2021-11-21 06:00:42,710 INFO L276 IsEmpty]: Start isEmpty. Operand 3138 states and 5578 transitions. [2021-11-21 06:00:42,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2021-11-21 06:00:42,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:42,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:42,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:46,888 INFO L134 CoverageAnalysis]: Checked inductivity of 7492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-21 06:00:59,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:59,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5881 states to 3170 states and 5751 transitions. [2021-11-21 06:00:59,380 INFO L276 IsEmpty]: Start isEmpty. Operand 3170 states and 5751 transitions. [2021-11-21 06:00:59,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-21 06:00:59,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:59,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:59,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:01,143 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-21 06:01:19,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:19,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5912 states to 3179 states and 5782 transitions. [2021-11-21 06:01:19,797 INFO L276 IsEmpty]: Start isEmpty. Operand 3179 states and 5782 transitions. [2021-11-21 06:01:19,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-21 06:01:19,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:19,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:19,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:20,139 INFO L134 CoverageAnalysis]: Checked inductivity of 7607 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7598 trivial. 0 not checked. [2021-11-21 06:01:21,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:21,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5913 states to 3180 states and 5783 transitions. [2021-11-21 06:01:21,464 INFO L276 IsEmpty]: Start isEmpty. Operand 3180 states and 5783 transitions. [2021-11-21 06:01:21,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-21 06:01:21,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:21,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:21,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:21,750 INFO L134 CoverageAnalysis]: Checked inductivity of 7606 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 7585 trivial. 0 not checked. [2021-11-21 06:01:39,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:39,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5960 states to 3190 states and 5830 transitions. [2021-11-21 06:01:39,414 INFO L276 IsEmpty]: Start isEmpty. Operand 3190 states and 5830 transitions. [2021-11-21 06:01:39,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-21 06:01:39,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:39,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:39,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:39,668 INFO L134 CoverageAnalysis]: Checked inductivity of 7602 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7593 trivial. 0 not checked. [2021-11-21 06:01:42,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:42,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5966 states to 3191 states and 5836 transitions. [2021-11-21 06:01:42,596 INFO L276 IsEmpty]: Start isEmpty. Operand 3191 states and 5836 transitions. [2021-11-21 06:01:42,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-21 06:01:42,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:42,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:42,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:42,862 INFO L134 CoverageAnalysis]: Checked inductivity of 7602 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7593 trivial. 0 not checked. [2021-11-21 06:01:52,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:52,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5981 states to 3195 states and 5851 transitions. [2021-11-21 06:01:52,699 INFO L276 IsEmpty]: Start isEmpty. Operand 3195 states and 5851 transitions. [2021-11-21 06:01:52,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-21 06:01:52,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:52,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:52,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:52,922 INFO L134 CoverageAnalysis]: Checked inductivity of 7602 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7593 trivial. 0 not checked. [2021-11-21 06:01:58,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:58,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5998 states to 3199 states and 5868 transitions. [2021-11-21 06:01:58,506 INFO L276 IsEmpty]: Start isEmpty. Operand 3199 states and 5868 transitions. [2021-11-21 06:01:58,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-21 06:01:58,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:58,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:58,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:58,746 INFO L134 CoverageAnalysis]: Checked inductivity of 7613 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 7590 trivial. 0 not checked. [2021-11-21 06:02:02,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:02,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5997 states to 3199 states and 5867 transitions. [2021-11-21 06:02:02,904 INFO L276 IsEmpty]: Start isEmpty. Operand 3199 states and 5867 transitions. [2021-11-21 06:02:02,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-21 06:02:02,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:02,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:03,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:03,252 INFO L134 CoverageAnalysis]: Checked inductivity of 7607 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7598 trivial. 0 not checked. [2021-11-21 06:02:14,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:14,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6008 states to 3204 states and 5878 transitions. [2021-11-21 06:02:14,724 INFO L276 IsEmpty]: Start isEmpty. Operand 3204 states and 5878 transitions. [2021-11-21 06:02:14,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-21 06:02:14,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:14,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:14,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:15,041 INFO L134 CoverageAnalysis]: Checked inductivity of 7606 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 7585 trivial. 0 not checked. [2021-11-21 06:02:17,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:17,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6010 states to 3205 states and 5880 transitions. [2021-11-21 06:02:17,711 INFO L276 IsEmpty]: Start isEmpty. Operand 3205 states and 5880 transitions. [2021-11-21 06:02:17,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-21 06:02:17,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:17,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:17,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:17,940 INFO L134 CoverageAnalysis]: Checked inductivity of 7602 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7593 trivial. 0 not checked. [2021-11-21 06:02:20,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:20,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6013 states to 3206 states and 5883 transitions. [2021-11-21 06:02:20,656 INFO L276 IsEmpty]: Start isEmpty. Operand 3206 states and 5883 transitions. [2021-11-21 06:02:20,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-21 06:02:20,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:20,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:20,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:21,015 INFO L134 CoverageAnalysis]: Checked inductivity of 7602 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7593 trivial. 0 not checked. [2021-11-21 06:02:24,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:24,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6028 states to 3212 states and 5898 transitions. [2021-11-21 06:02:24,994 INFO L276 IsEmpty]: Start isEmpty. Operand 3212 states and 5898 transitions. [2021-11-21 06:02:24,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-21 06:02:24,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:24,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:25,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:25,204 INFO L134 CoverageAnalysis]: Checked inductivity of 7606 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 7585 trivial. 0 not checked. [2021-11-21 06:02:27,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:27,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6031 states to 3213 states and 5901 transitions. [2021-11-21 06:02:27,831 INFO L276 IsEmpty]: Start isEmpty. Operand 3213 states and 5901 transitions. [2021-11-21 06:02:27,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-21 06:02:27,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:27,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:27,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:28,088 INFO L134 CoverageAnalysis]: Checked inductivity of 7609 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7600 trivial. 0 not checked. [2021-11-21 06:02:35,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:35,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6041 states to 3217 states and 5911 transitions. [2021-11-21 06:02:35,052 INFO L276 IsEmpty]: Start isEmpty. Operand 3217 states and 5911 transitions. [2021-11-21 06:02:35,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-21 06:02:35,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:35,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:35,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:35,296 INFO L134 CoverageAnalysis]: Checked inductivity of 7607 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7598 trivial. 0 not checked. [2021-11-21 06:02:40,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:40,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6051 states to 3221 states and 5921 transitions. [2021-11-21 06:02:40,571 INFO L276 IsEmpty]: Start isEmpty. Operand 3221 states and 5921 transitions. [2021-11-21 06:02:40,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2021-11-21 06:02:40,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:40,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:40,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:40,812 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7493 trivial. 0 not checked. [2021-11-21 06:02:44,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:44,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6083 states to 3233 states and 5953 transitions. [2021-11-21 06:02:44,429 INFO L276 IsEmpty]: Start isEmpty. Operand 3233 states and 5953 transitions. [2021-11-21 06:02:44,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2021-11-21 06:02:44,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:44,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:44,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:44,672 INFO L134 CoverageAnalysis]: Checked inductivity of 7500 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7494 trivial. 0 not checked. [2021-11-21 06:02:46,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:46,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6114 states to 3245 states and 5984 transitions. [2021-11-21 06:02:46,335 INFO L276 IsEmpty]: Start isEmpty. Operand 3245 states and 5984 transitions. [2021-11-21 06:02:46,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2021-11-21 06:02:46,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:46,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:46,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:46,595 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-21 06:02:49,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:49,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6145 states to 3257 states and 6015 transitions. [2021-11-21 06:02:49,655 INFO L276 IsEmpty]: Start isEmpty. Operand 3257 states and 6015 transitions. [2021-11-21 06:02:49,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-21 06:02:49,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:49,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:49,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:49,911 INFO L134 CoverageAnalysis]: Checked inductivity of 7405 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7405 trivial. 0 not checked. [2021-11-21 06:02:51,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:51,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6159 states to 3263 states and 6029 transitions. [2021-11-21 06:02:51,542 INFO L276 IsEmpty]: Start isEmpty. Operand 3263 states and 6029 transitions. [2021-11-21 06:02:51,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2021-11-21 06:02:51,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:51,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:51,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:51,768 INFO L134 CoverageAnalysis]: Checked inductivity of 7500 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7494 trivial. 0 not checked. [2021-11-21 06:02:55,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:55,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6168 states to 3268 states and 6038 transitions. [2021-11-21 06:02:55,276 INFO L276 IsEmpty]: Start isEmpty. Operand 3268 states and 6038 transitions. [2021-11-21 06:02:55,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2021-11-21 06:02:55,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:55,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:55,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:55,608 INFO L134 CoverageAnalysis]: Checked inductivity of 7493 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7493 trivial. 0 not checked. [2021-11-21 06:02:55,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:55,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6173 states to 3271 states and 6042 transitions. [2021-11-21 06:02:55,718 INFO L276 IsEmpty]: Start isEmpty. Operand 3271 states and 6042 transitions. [2021-11-21 06:02:55,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2021-11-21 06:02:55,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:55,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:55,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:56,049 INFO L134 CoverageAnalysis]: Checked inductivity of 7609 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 7589 trivial. 0 not checked. [2021-11-21 06:03:06,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:06,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6176 states to 3275 states and 6045 transitions. [2021-11-21 06:03:06,106 INFO L276 IsEmpty]: Start isEmpty. Operand 3275 states and 6045 transitions. [2021-11-21 06:03:06,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2021-11-21 06:03:06,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:06,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:06,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:06,413 INFO L134 CoverageAnalysis]: Checked inductivity of 7605 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 7586 trivial. 0 not checked. [2021-11-21 06:03:26,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:26,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6220 states to 3285 states and 6089 transitions. [2021-11-21 06:03:26,695 INFO L276 IsEmpty]: Start isEmpty. Operand 3285 states and 6089 transitions. [2021-11-21 06:03:26,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2021-11-21 06:03:26,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:26,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:26,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:26,992 INFO L134 CoverageAnalysis]: Checked inductivity of 7605 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 7586 trivial. 0 not checked.