./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.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_a0a20872-202a-4420-8d86-ffc1c7dccdc7/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a20872-202a-4420-8d86-ffc1c7dccdc7/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_a0a20872-202a-4420-8d86-ffc1c7dccdc7/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a20872-202a-4420-8d86-ffc1c7dccdc7/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a20872-202a-4420-8d86-ffc1c7dccdc7/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_a0a20872-202a-4420-8d86-ffc1c7dccdc7/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 59473e3c2ae80c2e7996950da3475e9070fa07527cbe1064da7145ffd0ce24e6 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:20:45,792 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:20:45,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:20:45,825 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:20:45,826 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:20:45,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:20:45,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:20:45,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:20:45,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:20:45,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:20:45,837 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:20:45,838 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:20:45,839 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:20:45,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:20:45,842 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:20:45,844 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:20:45,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:20:45,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:20:45,848 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:20:45,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:20:45,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:20:45,854 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:20:45,856 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:20:45,857 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:20:45,861 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:20:45,861 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:20:45,862 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:20:45,863 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:20:45,864 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:20:45,865 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:20:45,866 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:20:45,867 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:20:45,868 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:20:45,869 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:20:45,870 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:20:45,871 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:20:45,872 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:20:45,872 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:20:45,873 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:20:45,874 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:20:45,875 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:20:45,876 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a20872-202a-4420-8d86-ffc1c7dccdc7/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-21 05:20:45,901 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:20:45,904 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:20:45,905 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:20:45,906 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:20:45,906 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:20:45,907 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:20:45,907 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:20:45,907 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:20:45,908 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:20:45,908 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:20:45,909 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:20:45,910 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:20:45,910 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:20:45,910 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:20:45,911 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:20:45,911 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:20:45,911 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:20:45,912 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:20:45,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:20:45,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:20:45,912 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:20:45,913 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:20:45,913 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:20:45,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:20:45,914 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:20:45,914 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_a0a20872-202a-4420-8d86-ffc1c7dccdc7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a20872-202a-4420-8d86-ffc1c7dccdc7/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59473e3c2ae80c2e7996950da3475e9070fa07527cbe1064da7145ffd0ce24e6 [2021-11-21 05:20:46,247 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:20:46,281 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:20:46,283 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:20:46,285 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:20:46,286 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:20:46,287 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a20872-202a-4420-8d86-ffc1c7dccdc7/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i [2021-11-21 05:20:46,368 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a20872-202a-4420-8d86-ffc1c7dccdc7/bin/ukojak-vF6T2TMglN/data/d320fa797/c7a9ff35249845629475a1d3e00eeeb2/FLAGc0102c4e2 [2021-11-21 05:20:47,375 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:20:47,376 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a20872-202a-4420-8d86-ffc1c7dccdc7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i [2021-11-21 05:20:47,442 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a20872-202a-4420-8d86-ffc1c7dccdc7/bin/ukojak-vF6T2TMglN/data/d320fa797/c7a9ff35249845629475a1d3e00eeeb2/FLAGc0102c4e2 [2021-11-21 05:20:47,767 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a20872-202a-4420-8d86-ffc1c7dccdc7/bin/ukojak-vF6T2TMglN/data/d320fa797/c7a9ff35249845629475a1d3e00eeeb2 [2021-11-21 05:20:47,770 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:20:47,771 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:20:47,777 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:20:47,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:20:47,782 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:20:47,783 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:20:47" (1/1) ... [2021-11-21 05:20:47,784 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@132a42cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:47, skipping insertion in model container [2021-11-21 05:20:47,785 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:20:47" (1/1) ... [2021-11-21 05:20:47,793 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:20:47,972 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:20:50,319 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_a0a20872-202a-4420-8d86-ffc1c7dccdc7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[358872,358885] [2021-11-21 05:20:50,322 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_a0a20872-202a-4420-8d86-ffc1c7dccdc7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[359038,359051] [2021-11-21 05:20:50,322 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_a0a20872-202a-4420-8d86-ffc1c7dccdc7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[359202,359215] [2021-11-21 05:20:50,323 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_a0a20872-202a-4420-8d86-ffc1c7dccdc7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[359367,359380] [2021-11-21 05:20:50,328 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:20:50,448 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:20:50,936 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_a0a20872-202a-4420-8d86-ffc1c7dccdc7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[358872,358885] [2021-11-21 05:20:50,948 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_a0a20872-202a-4420-8d86-ffc1c7dccdc7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[359038,359051] [2021-11-21 05:20:50,949 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_a0a20872-202a-4420-8d86-ffc1c7dccdc7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[359202,359215] [2021-11-21 05:20:50,950 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_a0a20872-202a-4420-8d86-ffc1c7dccdc7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[359367,359380] [2021-11-21 05:20:50,954 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:20:51,240 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:20:51,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:51 WrapperNode [2021-11-21 05:20:51,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:20:51,241 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:20:51,242 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:20:51,242 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:20:51,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:51" (1/1) ... [2021-11-21 05:20:51,353 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:51" (1/1) ... [2021-11-21 05:20:51,552 INFO L137 Inliner]: procedures = 258, calls = 1714, calls flagged for inlining = 142, calls inlined = 128, statements flattened = 3710 [2021-11-21 05:20:51,553 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:20:51,554 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:20:51,554 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:20:51,554 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:20:51,563 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:51" (1/1) ... [2021-11-21 05:20:51,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:51" (1/1) ... [2021-11-21 05:20:51,594 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:51" (1/1) ... [2021-11-21 05:20:51,595 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:51" (1/1) ... [2021-11-21 05:20:51,693 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:51" (1/1) ... [2021-11-21 05:20:51,716 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:51" (1/1) ... [2021-11-21 05:20:51,756 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:51" (1/1) ... [2021-11-21 05:20:51,811 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:20:51,813 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:20:51,813 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:20:51,813 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:20:51,815 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:51" (1/1) ... [2021-11-21 05:20:51,823 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:20:51,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a20872-202a-4420-8d86-ffc1c7dccdc7/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:20:51,856 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a20872-202a-4420-8d86-ffc1c7dccdc7/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:20:51,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a20872-202a-4420-8d86-ffc1c7dccdc7/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:20:51,908 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_i2c_xfer [2021-11-21 05:20:51,909 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_i2c_xfer [2021-11-21 05:20:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_exit [2021-11-21 05:20:51,909 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_exit [2021-11-21 05:20:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_mt352_frontend_attach_vp7049 [2021-11-21 05:20:51,909 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_mt352_frontend_attach_vp7049 [2021-11-21 05:20:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_m920x_driver_exit_10_2 [2021-11-21 05:20:51,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_m920x_driver_exit_10_2 [2021-11-21 05:20:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-21 05:20:51,910 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-21 05:20:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-21 05:20:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_init [2021-11-21 05:20:51,911 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_init [2021-11-21 05:20:51,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 05:20:51,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-21 05:20:51,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-21 05:20:51,911 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_mt2060_tuner_attach [2021-11-21 05:20:51,911 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_mt2060_tuner_attach [2021-11-21 05:20:51,912 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_tda8275_61_tuner_attach [2021-11-21 05:20:51,912 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_tda8275_61_tuner_attach [2021-11-21 05:20:51,912 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2021-11-21 05:20:51,912 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2021-11-21 05:20:51,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_6_4 [2021-11-21 05:20:51,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_6_4 [2021-11-21 05:20:51,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 05:20:51,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 05:20:51,913 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_update_filters [2021-11-21 05:20:51,913 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_update_filters [2021-11-21 05:20:51,913 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_write_seq [2021-11-21 05:20:51,914 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_write_seq [2021-11-21 05:20:51,914 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_tda8275_60_tuner_attach [2021-11-21 05:20:51,914 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_tda8275_60_tuner_attach [2021-11-21 05:20:51,914 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2021-11-21 05:20:51,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2021-11-21 05:20:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_pid_filter_ctrl [2021-11-21 05:20:51,915 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_pid_filter_ctrl [2021-11-21 05:20:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2021-11-21 05:20:51,915 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2021-11-21 05:20:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_probe [2021-11-21 05:20:51,916 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_probe [2021-11-21 05:20:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 05:20:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_rc_query [2021-11-21 05:20:51,916 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_rc_query [2021-11-21 05:20:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure mt352_write [2021-11-21 05:20:51,917 INFO L138 BoogieDeclarations]: Found implementation of procedure mt352_write [2021-11-21 05:20:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 05:20:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-21 05:20:51,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-21 05:20:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-21 05:20:51,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-21 05:20:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-21 05:20:51,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-21 05:20:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_parse_rc_state [2021-11-21 05:20:51,919 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_parse_rc_state [2021-11-21 05:20:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 05:20:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 05:20:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_firmware_download [2021-11-21 05:20:51,921 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_firmware_download [2021-11-21 05:20:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-21 05:20:51,921 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-21 05:20:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_pid_filter [2021-11-21 05:20:51,922 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_pid_filter [2021-11-21 05:20:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-21 05:20:51,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-21 05:20:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-21 05:20:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-21 05:20:51,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-21 05:20:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-21 05:20:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_tda10046_0b_frontend_attach [2021-11-21 05:20:51,924 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_tda10046_0b_frontend_attach [2021-11-21 05:20:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-21 05:20:51,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-21 05:20:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 05:20:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-21 05:20:51,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-21 05:20:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_mt352_frontend_attach [2021-11-21 05:20:51,925 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_mt352_frontend_attach [2021-11-21 05:20:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-21 05:20:51,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-21 05:20:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-21 05:20:51,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-21 05:20:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-21 05:20:51,926 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-21 05:20:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-21 05:20:51,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-21 05:20:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 05:20:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_tda10046_08_frontend_attach [2021-11-21 05:20:51,927 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_tda10046_08_frontend_attach [2021-11-21 05:20:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_qt1010_tuner_attach [2021-11-21 05:20:51,927 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_qt1010_tuner_attach [2021-11-21 05:20:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_mt352_demod_init [2021-11-21 05:20:51,928 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_mt352_demod_init [2021-11-21 05:20:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 05:20:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_write [2021-11-21 05:20:51,929 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_write [2021-11-21 05:20:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-21 05:20:51,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-21 05:20:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_fmd1216me_tuner_attach [2021-11-21 05:20:51,930 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_fmd1216me_tuner_attach [2021-11-21 05:20:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:20:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-21 05:20:51,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-21 05:20:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 05:20:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-21 05:20:51,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-21 05:20:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-21 05:20:51,931 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-21 05:20:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2021-11-21 05:20:51,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2021-11-21 05:20:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-21 05:20:51,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-21 05:20:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_set_filter [2021-11-21 05:20:51,933 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_set_filter [2021-11-21 05:20:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_identify_state [2021-11-21 05:20:51,933 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_identify_state [2021-11-21 05:20:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:20:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-21 05:20:51,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-21 05:20:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_i2c_func [2021-11-21 05:20:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_i2c_func [2021-11-21 05:20:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:20:51,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:20:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_read [2021-11-21 05:20:51,940 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_read [2021-11-21 05:20:52,831 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:20:52,833 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:20:54,656 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-21 05:25:14,854 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-21 05:25:14,996 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:25:17,463 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:25:17,464 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-21 05:25:17,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:25:17 BoogieIcfgContainer [2021-11-21 05:25:17,469 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:25:17,471 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:25:17,471 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:25:17,481 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:25:17,481 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:25:17" (1/1) ... [2021-11-21 05:25:17,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:25:17,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:17,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 1026 states and 1530 transitions. [2021-11-21 05:25:17,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1530 transitions. [2021-11-21 05:25:17,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 563 [2021-11-21 05:25:17,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:17,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:18,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:19,247 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11556 trivial. 0 not checked. [2021-11-21 05:25:29,374 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:25:31,605 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:25:31,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:31,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 1034 states and 1549 transitions. [2021-11-21 05:25:31,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1549 transitions. [2021-11-21 05:25:31,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 565 [2021-11-21 05:25:31,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:31,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:31,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:32,545 INFO L134 CoverageAnalysis]: Checked inductivity of 11559 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11559 trivial. 0 not checked. [2021-11-21 05:25:33,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:33,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 1039 states and 1565 transitions. [2021-11-21 05:25:33,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1565 transitions. [2021-11-21 05:25:33,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 566 [2021-11-21 05:25:33,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:33,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:33,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:33,988 INFO L134 CoverageAnalysis]: Checked inductivity of 11559 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11559 trivial. 0 not checked. [2021-11-21 05:25:34,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:34,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 1041 states and 1567 transitions. [2021-11-21 05:25:34,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1567 transitions. [2021-11-21 05:25:34,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 564 [2021-11-21 05:25:34,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:34,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:34,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:34,719 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11556 trivial. 0 not checked. [2021-11-21 05:25:35,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:35,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1048 states and 1574 transitions. [2021-11-21 05:25:35,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1574 transitions. [2021-11-21 05:25:35,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 565 [2021-11-21 05:25:35,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:35,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:35,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:35,934 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11556 trivial. 0 not checked. [2021-11-21 05:25:37,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:37,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 1059 states and 1599 transitions. [2021-11-21 05:25:37,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1599 transitions. [2021-11-21 05:25:37,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 566 [2021-11-21 05:25:37,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:37,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:37,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:38,273 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11556 trivial. 0 not checked. [2021-11-21 05:25:40,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:40,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 1071 states and 1627 transitions. [2021-11-21 05:25:40,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1627 transitions. [2021-11-21 05:25:40,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 567 [2021-11-21 05:25:40,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:40,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:41,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:41,736 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11556 trivial. 0 not checked. [2021-11-21 05:25:46,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:46,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 1084 states and 1658 transitions. [2021-11-21 05:25:46,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1658 transitions. [2021-11-21 05:25:46,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 568 [2021-11-21 05:25:46,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:46,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:46,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:46,895 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11556 trivial. 0 not checked. [2021-11-21 05:25:52,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:52,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 1098 states and 1692 transitions. [2021-11-21 05:25:52,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1692 transitions. [2021-11-21 05:25:52,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 569 [2021-11-21 05:25:52,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:52,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:52,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:53,642 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11556 trivial. 0 not checked. [2021-11-21 05:26:01,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:01,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 1113 states and 1729 transitions. [2021-11-21 05:26:01,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1729 transitions. [2021-11-21 05:26:01,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 574 [2021-11-21 05:26:01,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:01,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:01,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:02,462 INFO L134 CoverageAnalysis]: Checked inductivity of 11673 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11666 trivial. 0 not checked. [2021-11-21 05:26:03,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:03,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1122 states and 1756 transitions. [2021-11-21 05:26:03,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1756 transitions. [2021-11-21 05:26:03,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 576 [2021-11-21 05:26:03,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:03,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:04,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:04,294 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-21 05:26:08,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:08,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 1132 states and 1787 transitions. [2021-11-21 05:26:08,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1787 transitions. [2021-11-21 05:26:08,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 576 [2021-11-21 05:26:08,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:08,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:08,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:09,291 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 11666 trivial. 0 not checked. [2021-11-21 05:26:13,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:13,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 1140 states and 1813 transitions. [2021-11-21 05:26:13,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1813 transitions. [2021-11-21 05:26:13,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2021-11-21 05:26:13,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:13,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:13,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:13,838 INFO L134 CoverageAnalysis]: Checked inductivity of 11785 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11778 trivial. 0 not checked. [2021-11-21 05:26:13,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:13,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1142 states and 1815 transitions. [2021-11-21 05:26:13,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1815 transitions. [2021-11-21 05:26:13,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 577 [2021-11-21 05:26:13,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:13,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:14,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:15,016 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 11666 trivial. 0 not checked. [2021-11-21 05:26:20,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:20,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1150 states and 1841 transitions. [2021-11-21 05:26:20,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1841 transitions. [2021-11-21 05:26:20,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2021-11-21 05:26:20,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:20,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:20,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:20,996 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-21 05:26:23,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:23,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 1158 states and 1867 transitions. [2021-11-21 05:26:23,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1867 transitions. [2021-11-21 05:26:23,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 576 [2021-11-21 05:26:23,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:23,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:23,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:24,148 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11670 trivial. 0 not checked. [2021-11-21 05:26:25,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:25,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1164 states and 1878 transitions. [2021-11-21 05:26:25,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1878 transitions. [2021-11-21 05:26:25,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 580 [2021-11-21 05:26:25,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:25,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:25,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:25,773 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-21 05:26:30,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:30,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 1172 states and 1904 transitions. [2021-11-21 05:26:30,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1904 transitions. [2021-11-21 05:26:30,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 576 [2021-11-21 05:26:30,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:30,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:30,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:31,215 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11670 trivial. 0 not checked. [2021-11-21 05:26:34,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:34,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 1177 states and 1920 transitions. [2021-11-21 05:26:34,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1920 transitions. [2021-11-21 05:26:34,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2021-11-21 05:26:34,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:34,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:34,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:35,794 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 11666 trivial. 0 not checked. [2021-11-21 05:26:41,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:41,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1185 states and 1945 transitions. [2021-11-21 05:26:41,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1945 transitions. [2021-11-21 05:26:41,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2021-11-21 05:26:41,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:41,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:41,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:41,890 INFO L134 CoverageAnalysis]: Checked inductivity of 11669 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11666 trivial. 0 not checked. [2021-11-21 05:26:42,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:42,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 1187 states and 1946 transitions. [2021-11-21 05:26:42,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1946 transitions. [2021-11-21 05:26:42,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 577 [2021-11-21 05:26:42,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:42,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:42,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:42,421 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11670 trivial. 0 not checked. [2021-11-21 05:26:44,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:44,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1193 states and 1957 transitions. [2021-11-21 05:26:44,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1957 transitions. [2021-11-21 05:26:44,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2021-11-21 05:26:44,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:44,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:44,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:44,690 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-21 05:26:49,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:49,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1201 states and 1982 transitions. [2021-11-21 05:26:49,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1982 transitions. [2021-11-21 05:26:49,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 577 [2021-11-21 05:26:49,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:49,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:49,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:49,883 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11670 trivial. 0 not checked. [2021-11-21 05:26:53,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:53,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1206 states and 1998 transitions. [2021-11-21 05:26:53,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1998 transitions. [2021-11-21 05:26:53,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2021-11-21 05:26:53,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:53,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:53,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:54,214 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11670 trivial. 0 not checked. [2021-11-21 05:26:58,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:58,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2016 states to 1214 states and 2016 transitions. [2021-11-21 05:26:58,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 2016 transitions. [2021-11-21 05:26:58,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2021-11-21 05:26:58,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:58,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:58,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:59,192 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 11666 trivial. 0 not checked. [2021-11-21 05:27:05,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:05,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 1222 states and 2040 transitions. [2021-11-21 05:27:05,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 2040 transitions. [2021-11-21 05:27:05,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2021-11-21 05:27:05,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:05,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:05,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:05,727 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11670 trivial. 0 not checked. [2021-11-21 05:27:07,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:07,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1228 states and 2051 transitions. [2021-11-21 05:27:07,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 2051 transitions. [2021-11-21 05:27:07,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 580 [2021-11-21 05:27:07,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:07,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:07,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:08,714 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11666 trivial. 0 not checked. [2021-11-21 05:27:20,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:20,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 1243 states and 2092 transitions. [2021-11-21 05:27:20,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2092 transitions. [2021-11-21 05:27:20,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2021-11-21 05:27:20,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:20,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:20,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:20,839 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11670 trivial. 0 not checked. [2021-11-21 05:27:25,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:25,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 1248 states and 2108 transitions. [2021-11-21 05:27:25,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 2108 transitions. [2021-11-21 05:27:25,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2021-11-21 05:27:25,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:25,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:25,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:25,631 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-21 05:27:31,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:31,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1256 states and 2128 transitions. [2021-11-21 05:27:31,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 2128 transitions. [2021-11-21 05:27:31,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 580 [2021-11-21 05:27:31,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:31,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:31,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:32,443 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 11666 trivial. 0 not checked. [2021-11-21 05:27:37,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:37,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 1263 states and 2148 transitions. [2021-11-21 05:27:37,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 2148 transitions. [2021-11-21 05:27:37,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2021-11-21 05:27:37,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:37,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:37,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:37,478 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-21 05:27:39,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:39,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 1270 states and 2170 transitions. [2021-11-21 05:27:39,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 2170 transitions. [2021-11-21 05:27:39,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2021-11-21 05:27:39,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:39,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:40,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:40,248 INFO L134 CoverageAnalysis]: Checked inductivity of 11676 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11676 trivial. 0 not checked. [2021-11-21 05:27:40,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:40,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1272 states and 2174 transitions. [2021-11-21 05:27:40,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2174 transitions. [2021-11-21 05:27:40,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2021-11-21 05:27:40,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:40,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:40,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:40,777 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11670 trivial. 0 not checked. [2021-11-21 05:27:43,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:43,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 1278 states and 2185 transitions. [2021-11-21 05:27:43,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 2185 transitions. [2021-11-21 05:27:43,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2021-11-21 05:27:43,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:43,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:43,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:43,559 INFO L134 CoverageAnalysis]: Checked inductivity of 11671 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11671 trivial. 0 not checked. [2021-11-21 05:27:47,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:47,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1286 states and 2211 transitions. [2021-11-21 05:27:47,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 2211 transitions. [2021-11-21 05:27:47,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2021-11-21 05:27:47,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:47,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:47,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:47,663 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11670 trivial. 0 not checked. [2021-11-21 05:27:52,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:52,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 1291 states and 2227 transitions. [2021-11-21 05:27:52,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 2227 transitions. [2021-11-21 05:27:52,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2021-11-21 05:27:52,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:52,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:52,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:52,959 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-21 05:27:57,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:57,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1298 states and 2248 transitions. [2021-11-21 05:27:57,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2248 transitions. [2021-11-21 05:27:57,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2021-11-21 05:27:57,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:57,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:57,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:57,834 INFO L134 CoverageAnalysis]: Checked inductivity of 11671 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11671 trivial. 0 not checked. [2021-11-21 05:27:58,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:58,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 1305 states and 2258 transitions. [2021-11-21 05:27:58,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2258 transitions. [2021-11-21 05:27:58,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 580 [2021-11-21 05:27:58,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:58,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:58,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:58,591 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11670 trivial. 0 not checked. [2021-11-21 05:28:06,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:06,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1315 states and 2284 transitions. [2021-11-21 05:28:06,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2284 transitions. [2021-11-21 05:28:06,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 580 [2021-11-21 05:28:06,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:06,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:06,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:06,497 INFO L134 CoverageAnalysis]: Checked inductivity of 11677 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11677 trivial. 0 not checked. [2021-11-21 05:28:06,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:06,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 1317 states and 2288 transitions. [2021-11-21 05:28:06,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2288 transitions. [2021-11-21 05:28:06,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2021-11-21 05:28:06,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:06,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:06,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:07,874 INFO L134 CoverageAnalysis]: Checked inductivity of 11793 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 11781 trivial. 0 not checked. [2021-11-21 05:28:18,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:18,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1324 states and 2312 transitions. [2021-11-21 05:28:18,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 2312 transitions. [2021-11-21 05:28:18,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 580 [2021-11-21 05:28:18,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:18,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:18,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:18,609 INFO L134 CoverageAnalysis]: Checked inductivity of 11671 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11671 trivial. 0 not checked. [2021-11-21 05:28:25,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:25,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 1332 states and 2338 transitions. [2021-11-21 05:28:25,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 2338 transitions. [2021-11-21 05:28:25,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2021-11-21 05:28:25,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:25,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:25,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:25,878 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11666 trivial. 0 not checked. [2021-11-21 05:28:25,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:26,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1335 states and 2341 transitions. [2021-11-21 05:28:26,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 2341 transitions. [2021-11-21 05:28:26,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2021-11-21 05:28:26,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:26,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:26,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:27,292 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11666 trivial. 0 not checked. [2021-11-21 05:28:41,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:41,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 1348 states and 2380 transitions. [2021-11-21 05:28:41,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2380 transitions. [2021-11-21 05:28:41,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 580 [2021-11-21 05:28:41,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:41,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:42,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:42,291 INFO L134 CoverageAnalysis]: Checked inductivity of 11671 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11671 trivial. 0 not checked. [2021-11-21 05:28:42,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:42,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 1355 states and 2390 transitions. [2021-11-21 05:28:42,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2390 transitions. [2021-11-21 05:28:42,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2021-11-21 05:28:42,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:42,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:42,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:43,006 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-21 05:28:43,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:43,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 1362 states and 2400 transitions. [2021-11-21 05:28:43,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 2400 transitions. [2021-11-21 05:28:43,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2021-11-21 05:28:43,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:43,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:43,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:43,734 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-21 05:28:49,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:49,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 1370 states and 2426 transitions. [2021-11-21 05:28:49,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 2426 transitions. [2021-11-21 05:28:49,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2021-11-21 05:28:49,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:49,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:49,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:49,488 INFO L134 CoverageAnalysis]: Checked inductivity of 11671 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11671 trivial. 0 not checked. [2021-11-21 05:28:59,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:59,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 1378 states and 2446 transitions. [2021-11-21 05:28:59,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2446 transitions. [2021-11-21 05:28:59,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 584 [2021-11-21 05:28:59,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:59,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:59,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:59,366 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11666 trivial. 0 not checked. [2021-11-21 05:29:00,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:00,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 1380 states and 2448 transitions. [2021-11-21 05:29:00,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 2448 transitions. [2021-11-21 05:29:00,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2021-11-21 05:29:00,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:00,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:00,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:00,873 INFO L134 CoverageAnalysis]: Checked inductivity of 11671 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11671 trivial. 0 not checked. [2021-11-21 05:29:03,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:03,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 1387 states and 2471 transitions. [2021-11-21 05:29:03,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 2471 transitions. [2021-11-21 05:29:03,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2021-11-21 05:29:03,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:03,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:03,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:04,197 INFO L134 CoverageAnalysis]: Checked inductivity of 11671 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11671 trivial. 0 not checked. [2021-11-21 05:29:04,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:04,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 1394 states and 2481 transitions. [2021-11-21 05:29:04,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2481 transitions. [2021-11-21 05:29:04,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2021-11-21 05:29:04,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:04,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:04,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:04,847 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-21 05:29:05,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:05,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 1401 states and 2491 transitions. [2021-11-21 05:29:05,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 2491 transitions. [2021-11-21 05:29:05,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2021-11-21 05:29:05,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:05,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:05,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:05,412 INFO L134 CoverageAnalysis]: Checked inductivity of 11678 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11678 trivial. 0 not checked. [2021-11-21 05:29:05,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:05,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 1403 states and 2495 transitions. [2021-11-21 05:29:05,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2495 transitions. [2021-11-21 05:29:05,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2021-11-21 05:29:05,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:05,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:05,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:06,019 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-21 05:29:15,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:15,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 1411 states and 2514 transitions. [2021-11-21 05:29:15,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2514 transitions. [2021-11-21 05:29:15,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2021-11-21 05:29:15,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:15,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:15,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:15,979 INFO L134 CoverageAnalysis]: Checked inductivity of 11671 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11671 trivial. 0 not checked. [2021-11-21 05:29:21,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:21,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 1418 states and 2536 transitions. [2021-11-21 05:29:21,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 2536 transitions. [2021-11-21 05:29:21,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2021-11-21 05:29:21,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:21,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:21,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:22,026 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-21 05:29:25,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:25,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 1425 states and 2559 transitions. [2021-11-21 05:29:25,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 2559 transitions. [2021-11-21 05:29:25,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2021-11-21 05:29:25,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:25,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:25,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:25,553 INFO L134 CoverageAnalysis]: Checked inductivity of 11791 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 11781 trivial. 0 not checked. [2021-11-21 05:29:28,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:28,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2567 states to 1429 states and 2567 transitions. [2021-11-21 05:29:28,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 2567 transitions. [2021-11-21 05:29:28,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2021-11-21 05:29:28,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:28,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:28,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:29,084 INFO L134 CoverageAnalysis]: Checked inductivity of 11671 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11671 trivial. 0 not checked. [2021-11-21 05:29:30,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:30,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 1436 states and 2577 transitions. [2021-11-21 05:29:30,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2577 transitions. [2021-11-21 05:29:30,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2021-11-21 05:29:30,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:30,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:30,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:32,211 INFO L134 CoverageAnalysis]: Checked inductivity of 11912 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 11892 trivial. 0 not checked. [2021-11-21 05:29:46,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:46,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2602 states to 1444 states and 2602 transitions. [2021-11-21 05:29:46,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 2602 transitions. [2021-11-21 05:29:46,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2021-11-21 05:29:46,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:46,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:46,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:46,746 INFO L134 CoverageAnalysis]: Checked inductivity of 11791 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 11781 trivial. 0 not checked. [2021-11-21 05:29:53,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:53,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2624 states to 1452 states and 2624 transitions. [2021-11-21 05:29:53,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2624 transitions. [2021-11-21 05:29:53,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2021-11-21 05:29:53,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:53,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:53,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:54,113 INFO L134 CoverageAnalysis]: Checked inductivity of 11796 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11796 trivial. 0 not checked. [2021-11-21 05:30:02,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:02,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 1457 states and 2634 transitions. [2021-11-21 05:30:02,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2634 transitions. [2021-11-21 05:30:02,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2021-11-21 05:30:02,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:02,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:02,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:03,066 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-21 05:30:03,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:03,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 1464 states and 2644 transitions. [2021-11-21 05:30:03,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2644 transitions. [2021-11-21 05:30:03,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2021-11-21 05:30:03,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:03,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:03,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:03,795 INFO L134 CoverageAnalysis]: Checked inductivity of 11673 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11673 trivial. 0 not checked. [2021-11-21 05:30:04,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:04,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2654 states to 1471 states and 2654 transitions. [2021-11-21 05:30:04,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 2654 transitions. [2021-11-21 05:30:04,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2021-11-21 05:30:04,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:04,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:04,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:04,430 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11666 trivial. 0 not checked. [2021-11-21 05:30:04,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:04,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 1473 states and 2656 transitions. [2021-11-21 05:30:04,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2656 transitions. [2021-11-21 05:30:04,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2021-11-21 05:30:04,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:04,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:04,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:04,858 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11666 trivial. 0 not checked. [2021-11-21 05:30:04,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:04,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2659 states to 1476 states and 2659 transitions. [2021-11-21 05:30:04,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2659 transitions. [2021-11-21 05:30:04,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2021-11-21 05:30:04,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:04,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:05,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:05,318 INFO L134 CoverageAnalysis]: Checked inductivity of 11673 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11673 trivial. 0 not checked. [2021-11-21 05:30:15,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:15,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 1484 states and 2677 transitions. [2021-11-21 05:30:15,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 2677 transitions. [2021-11-21 05:30:15,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2021-11-21 05:30:15,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:15,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:15,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:15,470 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-21 05:30:21,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:21,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 1491 states and 2699 transitions. [2021-11-21 05:30:21,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 2699 transitions. [2021-11-21 05:30:21,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2021-11-21 05:30:21,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:21,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:22,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:22,561 INFO L134 CoverageAnalysis]: Checked inductivity of 11673 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11673 trivial. 0 not checked. [2021-11-21 05:30:24,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:24,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 1498 states and 2722 transitions. [2021-11-21 05:30:24,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2722 transitions. [2021-11-21 05:30:24,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2021-11-21 05:30:24,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:24,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:24,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:24,959 INFO L134 CoverageAnalysis]: Checked inductivity of 11793 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11782 trivial. 0 not checked. [2021-11-21 05:30:28,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:28,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2731 states to 1503 states and 2731 transitions. [2021-11-21 05:30:28,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 2731 transitions. [2021-11-21 05:30:28,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2021-11-21 05:30:28,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:28,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:28,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:29,214 INFO L134 CoverageAnalysis]: Checked inductivity of 11791 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 11781 trivial. 0 not checked. [2021-11-21 05:30:29,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:29,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2738 states to 1507 states and 2738 transitions. [2021-11-21 05:30:29,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 2738 transitions. [2021-11-21 05:30:29,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 584 [2021-11-21 05:30:29,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:29,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:29,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:29,783 INFO L134 CoverageAnalysis]: Checked inductivity of 11673 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11673 trivial. 0 not checked. [2021-11-21 05:30:30,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:30,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 1514 states and 2748 transitions. [2021-11-21 05:30:30,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 2748 transitions. [2021-11-21 05:30:30,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 584 [2021-11-21 05:30:30,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:30,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:30,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:30,491 INFO L134 CoverageAnalysis]: Checked inductivity of 11674 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11674 trivial. 0 not checked. [2021-11-21 05:30:37,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:37,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 1521 states and 2762 transitions. [2021-11-21 05:30:37,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2762 transitions. [2021-11-21 05:30:37,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 584 [2021-11-21 05:30:37,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:37,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:37,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:37,744 INFO L134 CoverageAnalysis]: Checked inductivity of 11673 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11673 trivial. 0 not checked. [2021-11-21 05:30:44,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:44,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 1528 states and 2784 transitions. [2021-11-21 05:30:44,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2784 transitions. [2021-11-21 05:30:44,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 584 [2021-11-21 05:30:44,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:44,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:44,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:44,887 INFO L134 CoverageAnalysis]: Checked inductivity of 11679 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11679 trivial. 0 not checked. [2021-11-21 05:30:45,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:45,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2788 states to 1530 states and 2788 transitions. [2021-11-21 05:30:45,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2788 transitions. [2021-11-21 05:30:45,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2021-11-21 05:30:45,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:45,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:45,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:46,720 INFO L134 CoverageAnalysis]: Checked inductivity of 11915 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 11892 trivial. 0 not checked. [2021-11-21 05:31:06,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:06,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2812 states to 1539 states and 2812 transitions. [2021-11-21 05:31:06,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 2812 transitions. [2021-11-21 05:31:06,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2021-11-21 05:31:06,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:06,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:06,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:07,029 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11670 trivial. 0 not checked. [2021-11-21 05:31:09,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:09,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2838 states to 1552 states and 2838 transitions. [2021-11-21 05:31:09,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 2838 transitions. [2021-11-21 05:31:09,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2021-11-21 05:31:09,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:09,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:09,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:10,143 INFO L134 CoverageAnalysis]: Checked inductivity of 11793 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11782 trivial. 0 not checked. [2021-11-21 05:31:16,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:16,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 1557 states and 2847 transitions. [2021-11-21 05:31:16,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2847 transitions. [2021-11-21 05:31:16,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2021-11-21 05:31:16,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:16,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:16,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:17,018 INFO L134 CoverageAnalysis]: Checked inductivity of 11675 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11675 trivial. 0 not checked. [2021-11-21 05:31:21,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:21,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 1563 states and 2858 transitions. [2021-11-21 05:31:21,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 2858 transitions. [2021-11-21 05:31:21,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2021-11-21 05:31:21,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:21,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:21,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:21,745 INFO L134 CoverageAnalysis]: Checked inductivity of 11791 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11791 trivial. 0 not checked. [2021-11-21 05:31:25,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:25,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2869 states to 1568 states and 2869 transitions. [2021-11-21 05:31:25,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 2869 transitions. [2021-11-21 05:31:25,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2021-11-21 05:31:25,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:25,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:25,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:25,925 INFO L134 CoverageAnalysis]: Checked inductivity of 11674 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11674 trivial. 0 not checked. [2021-11-21 05:31:29,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:29,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 1575 states and 2891 transitions. [2021-11-21 05:31:29,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 2891 transitions. [2021-11-21 05:31:29,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2021-11-21 05:31:29,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:29,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:29,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:29,696 INFO L134 CoverageAnalysis]: Checked inductivity of 11674 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11674 trivial. 0 not checked. [2021-11-21 05:31:29,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:29,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2900 states to 1582 states and 2900 transitions. [2021-11-21 05:31:29,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 2900 transitions. [2021-11-21 05:31:29,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2021-11-21 05:31:29,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:29,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:30,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:31,448 INFO L134 CoverageAnalysis]: Checked inductivity of 11791 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 11781 trivial. 0 not checked. [2021-11-21 05:31:38,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:38,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2910 states to 1589 states and 2910 transitions. [2021-11-21 05:31:38,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 2910 transitions. [2021-11-21 05:31:38,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2021-11-21 05:31:38,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:38,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:38,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:38,705 INFO L134 CoverageAnalysis]: Checked inductivity of 11906 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 11892 trivial. 0 not checked. [2021-11-21 05:31:38,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:38,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2917 states to 1593 states and 2917 transitions. [2021-11-21 05:31:38,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 2917 transitions. [2021-11-21 05:31:38,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2021-11-21 05:31:38,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:38,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:38,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:39,285 INFO L134 CoverageAnalysis]: Checked inductivity of 11795 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11795 trivial. 0 not checked. [2021-11-21 05:31:51,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:51,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 1598 states and 2921 transitions. [2021-11-21 05:31:51,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 2921 transitions. [2021-11-21 05:31:51,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2021-11-21 05:31:51,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:51,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:51,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:51,445 INFO L134 CoverageAnalysis]: Checked inductivity of 11906 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 11892 trivial. 0 not checked. [2021-11-21 05:31:51,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:51,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 1602 states and 2928 transitions. [2021-11-21 05:31:51,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 2928 transitions. [2021-11-21 05:31:51,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2021-11-21 05:31:51,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:51,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:51,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:51,941 INFO L134 CoverageAnalysis]: Checked inductivity of 11791 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11791 trivial. 0 not checked. [2021-11-21 05:31:59,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:59,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2937 states to 1607 states and 2937 transitions. [2021-11-21 05:31:59,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 2937 transitions. [2021-11-21 05:31:59,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2021-11-21 05:31:59,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:59,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:59,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:00,113 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-21 05:32:00,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:00,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2963 states to 1620 states and 2963 transitions. [2021-11-21 05:32:00,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 2963 transitions. [2021-11-21 05:32:00,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2021-11-21 05:32:00,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:00,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:00,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:00,929 INFO L134 CoverageAnalysis]: Checked inductivity of 11793 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11782 trivial. 0 not checked. [2021-11-21 05:32:07,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:07,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2971 states to 1625 states and 2971 transitions. [2021-11-21 05:32:07,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2971 transitions. [2021-11-21 05:32:07,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2021-11-21 05:32:07,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:07,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:07,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:07,990 INFO L134 CoverageAnalysis]: Checked inductivity of 11791 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 11781 trivial. 0 not checked. [2021-11-21 05:32:08,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:08,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2988 states to 1629 states and 2988 transitions. [2021-11-21 05:32:08,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2988 transitions. [2021-11-21 05:32:08,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 586 [2021-11-21 05:32:08,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:08,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:08,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:08,569 INFO L134 CoverageAnalysis]: Checked inductivity of 11680 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11680 trivial. 0 not checked. [2021-11-21 05:32:08,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:08,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2992 states to 1631 states and 2992 transitions. [2021-11-21 05:32:08,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 2992 transitions. [2021-11-21 05:32:08,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2021-11-21 05:32:08,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:08,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:08,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:09,069 INFO L134 CoverageAnalysis]: Checked inductivity of 11795 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11795 trivial. 0 not checked. [2021-11-21 05:32:20,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:20,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2996 states to 1636 states and 2996 transitions. [2021-11-21 05:32:20,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 2996 transitions. [2021-11-21 05:32:20,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2021-11-21 05:32:20,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:20,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:21,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:21,313 INFO L134 CoverageAnalysis]: Checked inductivity of 11906 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 11892 trivial. 0 not checked. [2021-11-21 05:32:21,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:21,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 1640 states and 3003 transitions. [2021-11-21 05:32:21,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 3003 transitions. [2021-11-21 05:32:21,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2021-11-21 05:32:21,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:21,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:21,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:21,811 INFO L134 CoverageAnalysis]: Checked inductivity of 11791 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11791 trivial. 0 not checked. [2021-11-21 05:32:29,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:29,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3011 states to 1645 states and 3011 transitions. [2021-11-21 05:32:29,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 3011 transitions. [2021-11-21 05:32:29,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2021-11-21 05:32:29,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:29,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:30,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:30,278 INFO L134 CoverageAnalysis]: Checked inductivity of 11907 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 11892 trivial. 0 not checked. [2021-11-21 05:32:30,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:30,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 1649 states and 3018 transitions. [2021-11-21 05:32:30,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 3018 transitions. [2021-11-21 05:32:30,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2021-11-21 05:32:30,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:30,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:31,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:31,375 INFO L134 CoverageAnalysis]: Checked inductivity of 11793 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11782 trivial. 0 not checked. [2021-11-21 05:32:37,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:37,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 1657 states and 3036 transitions. [2021-11-21 05:32:37,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 3036 transitions. [2021-11-21 05:32:37,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 592 [2021-11-21 05:32:37,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:37,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:37,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:38,244 INFO L134 CoverageAnalysis]: Checked inductivity of 11907 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 11892 trivial. 0 not checked. [2021-11-21 05:32:38,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:38,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3043 states to 1661 states and 3043 transitions. [2021-11-21 05:32:38,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 3043 transitions. [2021-11-21 05:32:38,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2021-11-21 05:32:38,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:38,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:39,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:39,288 INFO L134 CoverageAnalysis]: Checked inductivity of 11793 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11782 trivial. 0 not checked. [2021-11-21 05:32:43,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:43,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3050 states to 1667 states and 3050 transitions. [2021-11-21 05:32:43,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 3050 transitions. [2021-11-21 05:32:43,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 592 [2021-11-21 05:32:43,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:43,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:43,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:44,569 INFO L134 CoverageAnalysis]: Checked inductivity of 11906 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 11892 trivial. 0 not checked. [2021-11-21 05:32:51,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:51,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3060 states to 1674 states and 3060 transitions. [2021-11-21 05:32:51,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 3060 transitions. [2021-11-21 05:32:51,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2021-11-21 05:32:51,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:51,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:51,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:51,901 INFO L134 CoverageAnalysis]: Checked inductivity of 11795 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11795 trivial. 0 not checked. [2021-11-21 05:33:03,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:03,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3064 states to 1679 states and 3064 transitions. [2021-11-21 05:33:03,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 3064 transitions. [2021-11-21 05:33:03,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2021-11-21 05:33:03,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:03,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:03,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:04,078 INFO L134 CoverageAnalysis]: Checked inductivity of 11793 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11782 trivial. 0 not checked. [2021-11-21 05:33:33,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:33,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 1690 states and 3106 transitions. [2021-11-21 05:33:33,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 3106 transitions. [2021-11-21 05:33:33,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 592 [2021-11-21 05:33:33,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:33,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:33,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:33,664 INFO L134 CoverageAnalysis]: Checked inductivity of 11791 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11791 trivial. 0 not checked. [2021-11-21 05:33:45,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:45,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3124 states to 1698 states and 3124 transitions. [2021-11-21 05:33:45,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 3124 transitions. [2021-11-21 05:33:45,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2021-11-21 05:33:45,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:45,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:46,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:46,332 INFO L134 CoverageAnalysis]: Checked inductivity of 11793 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11782 trivial. 0 not checked. [2021-11-21 05:33:47,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:47,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3127 states to 1702 states and 3127 transitions. [2021-11-21 05:33:47,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 3127 transitions. [2021-11-21 05:33:47,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593 [2021-11-21 05:33:47,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:47,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:47,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:47,586 INFO L134 CoverageAnalysis]: Checked inductivity of 11907 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 11892 trivial. 0 not checked. [2021-11-21 05:33:48,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:48,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3134 states to 1706 states and 3134 transitions. [2021-11-21 05:33:48,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 3134 transitions. [2021-11-21 05:33:48,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2021-11-21 05:33:48,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:48,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:48,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:48,588 INFO L134 CoverageAnalysis]: Checked inductivity of 11795 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11795 trivial. 0 not checked. [2021-11-21 05:34:00,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:00,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3138 states to 1711 states and 3138 transitions. [2021-11-21 05:34:00,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 3138 transitions. [2021-11-21 05:34:00,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2021-11-21 05:34:00,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:00,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:00,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:00,910 INFO L134 CoverageAnalysis]: Checked inductivity of 11671 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11671 trivial. 0 not checked. [2021-11-21 05:34:04,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:04,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3165 states to 1724 states and 3165 transitions. [2021-11-21 05:34:04,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 3165 transitions. [2021-11-21 05:34:04,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2021-11-21 05:34:04,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:04,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:04,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:04,844 INFO L134 CoverageAnalysis]: Checked inductivity of 11791 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11791 trivial. 0 not checked. [2021-11-21 05:34:09,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:09,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3174 states to 1729 states and 3174 transitions. [2021-11-21 05:34:09,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 3174 transitions. [2021-11-21 05:34:09,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593 [2021-11-21 05:34:09,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:09,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:10,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:10,269 INFO L134 CoverageAnalysis]: Checked inductivity of 11906 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 11892 trivial. 0 not checked. [2021-11-21 05:34:10,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:10,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3181 states to 1733 states and 3181 transitions. [2021-11-21 05:34:10,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 3181 transitions. [2021-11-21 05:34:10,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593 [2021-11-21 05:34:10,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:10,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:10,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:10,782 INFO L134 CoverageAnalysis]: Checked inductivity of 11791 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11791 trivial. 0 not checked. [2021-11-21 05:34:15,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:15,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3185 states to 1737 states and 3185 transitions. [2021-11-21 05:34:15,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 3185 transitions. [2021-11-21 05:34:15,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2021-11-21 05:34:15,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:15,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:15,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:15,419 INFO L134 CoverageAnalysis]: Checked inductivity of 11791 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11791 trivial. 0 not checked. [2021-11-21 05:34:15,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:15,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3188 states to 1741 states and 3188 transitions. [2021-11-21 05:34:15,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 3188 transitions. [2021-11-21 05:34:15,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2021-11-21 05:34:15,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:15,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:15,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:15,924 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-21 05:34:19,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:19,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3215 states to 1754 states and 3215 transitions. [2021-11-21 05:34:19,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 3215 transitions. [2021-11-21 05:34:19,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 594 [2021-11-21 05:34:19,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:19,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:19,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:19,753 INFO L134 CoverageAnalysis]: Checked inductivity of 11793 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11782 trivial. 0 not checked.