./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.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_414594e2-9c30-43ff-8c60-f859d3505185/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414594e2-9c30-43ff-8c60-f859d3505185/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_414594e2-9c30-43ff-8c60-f859d3505185/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414594e2-9c30-43ff-8c60-f859d3505185/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414594e2-9c30-43ff-8c60-f859d3505185/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_414594e2-9c30-43ff-8c60-f859d3505185/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 63b34c1edd865a95352f647a3349f4b76645de027a037e57173f602f98ecaa61 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:39:13,823 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:39:13,825 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:39:13,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:39:13,879 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:39:13,883 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:39:13,885 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:39:13,888 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:39:13,891 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:39:13,896 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:39:13,897 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:39:13,899 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:39:13,900 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:39:13,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:39:13,905 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:39:13,912 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:39:13,914 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:39:13,915 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:39:13,918 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:39:13,925 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:39:13,927 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:39:13,929 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:39:13,932 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:39:13,933 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:39:13,942 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:39:13,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:39:13,943 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:39:13,945 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:39:13,946 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:39:13,947 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:39:13,948 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:39:13,949 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:39:13,951 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:39:13,952 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:39:13,954 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:39:13,954 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:39:13,955 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:39:13,955 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:39:13,956 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:39:13,957 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:39:13,957 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:39:13,958 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414594e2-9c30-43ff-8c60-f859d3505185/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-21 06:39:14,004 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:39:14,004 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:39:14,005 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:39:14,006 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:39:14,006 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:39:14,007 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:39:14,007 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:39:14,007 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:39:14,014 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:39:14,014 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:39:14,015 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:39:14,015 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:39:14,016 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:39:14,016 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:39:14,016 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:39:14,016 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:39:14,016 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:39:14,017 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:39:14,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:39:14,017 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:39:14,018 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:39:14,018 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:39:14,018 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:39:14,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:39:14,018 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:39:14,019 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_414594e2-9c30-43ff-8c60-f859d3505185/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414594e2-9c30-43ff-8c60-f859d3505185/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63b34c1edd865a95352f647a3349f4b76645de027a037e57173f602f98ecaa61 [2021-11-21 06:39:14,314 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:39:14,341 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:39:14,344 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:39:14,345 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:39:14,346 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:39:14,348 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414594e2-9c30-43ff-8c60-f859d3505185/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i [2021-11-21 06:39:14,419 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414594e2-9c30-43ff-8c60-f859d3505185/bin/ukojak-vF6T2TMglN/data/7855d79b9/8f23f80c11464ae496ed8dcd74d51ec3/FLAG8c074a95d [2021-11-21 06:39:15,475 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:39:15,477 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414594e2-9c30-43ff-8c60-f859d3505185/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i [2021-11-21 06:39:15,530 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414594e2-9c30-43ff-8c60-f859d3505185/bin/ukojak-vF6T2TMglN/data/7855d79b9/8f23f80c11464ae496ed8dcd74d51ec3/FLAG8c074a95d [2021-11-21 06:39:15,760 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414594e2-9c30-43ff-8c60-f859d3505185/bin/ukojak-vF6T2TMglN/data/7855d79b9/8f23f80c11464ae496ed8dcd74d51ec3 [2021-11-21 06:39:15,762 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:39:15,764 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:39:15,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:39:15,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:39:15,786 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:39:15,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:39:15" (1/1) ... [2021-11-21 06:39:15,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45a320ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:15, skipping insertion in model container [2021-11-21 06:39:15,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:39:15" (1/1) ... [2021-11-21 06:39:15,794 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:39:16,032 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:39:18,446 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_414594e2-9c30-43ff-8c60-f859d3505185/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i[347241,347254] [2021-11-21 06:39:18,450 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_414594e2-9c30-43ff-8c60-f859d3505185/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i[347388,347401] [2021-11-21 06:39:18,450 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_414594e2-9c30-43ff-8c60-f859d3505185/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i[347527,347540] [2021-11-21 06:39:18,451 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_414594e2-9c30-43ff-8c60-f859d3505185/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i[347685,347698] [2021-11-21 06:39:18,468 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:39:18,586 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:39:19,087 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_414594e2-9c30-43ff-8c60-f859d3505185/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i[347241,347254] [2021-11-21 06:39:19,088 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_414594e2-9c30-43ff-8c60-f859d3505185/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i[347388,347401] [2021-11-21 06:39:19,088 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_414594e2-9c30-43ff-8c60-f859d3505185/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i[347527,347540] [2021-11-21 06:39:19,089 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_414594e2-9c30-43ff-8c60-f859d3505185/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i[347685,347698] [2021-11-21 06:39:19,093 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:39:19,293 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:39:19,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:19 WrapperNode [2021-11-21 06:39:19,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:39:19,295 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:39:19,295 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:39:19,295 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:39:19,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:19" (1/1) ... [2021-11-21 06:39:19,430 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:19" (1/1) ... [2021-11-21 06:39:19,766 INFO L137 Inliner]: procedures = 255, calls = 5669, calls flagged for inlining = 124, calls inlined = 116, statements flattened = 8314 [2021-11-21 06:39:19,767 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:39:19,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:39:19,768 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:39:19,768 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:39:19,776 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:19" (1/1) ... [2021-11-21 06:39:19,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:19" (1/1) ... [2021-11-21 06:39:19,859 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:19" (1/1) ... [2021-11-21 06:39:19,872 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:19" (1/1) ... [2021-11-21 06:39:20,218 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:19" (1/1) ... [2021-11-21 06:39:20,266 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:19" (1/1) ... [2021-11-21 06:39:20,322 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:19" (1/1) ... [2021-11-21 06:39:20,386 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:39:20,387 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:39:20,387 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:39:20,387 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:39:20,388 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:19" (1/1) ... [2021-11-21 06:39:20,396 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:39:20,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414594e2-9c30-43ff-8c60-f859d3505185/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:39:20,427 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414594e2-9c30-43ff-8c60-f859d3505185/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:39:20,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414594e2-9c30-43ff-8c60-f859d3505185/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:39:20,600 INFO L130 BoogieDeclarations]: Found specification of procedure setbrightness [2021-11-21 06:39:20,600 INFO L138 BoogieDeclarations]: Found implementation of procedure setbrightness [2021-11-21 06:39:20,600 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_fr [2021-11-21 06:39:20,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_fr [2021-11-21 06:39:20,601 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_sb [2021-11-21 06:39:20,601 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_sb [2021-11-21 06:39:20,601 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-21 06:39:20,601 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-21 06:39:20,601 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-11-21 06:39:20,601 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-11-21 06:39:20,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-21 06:39:20,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 06:39:20,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-21 06:39:20,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-21 06:39:20,602 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2021-11-21 06:39:20,602 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2021-11-21 06:39:20,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 06:39:20,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 06:39:20,603 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_upload_quan_tables [2021-11-21 06:39:20,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_upload_quan_tables [2021-11-21 06:39:20,603 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-11-21 06:39:20,603 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-11-21 06:39:20,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 06:39:20,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 06:39:20,604 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-11-21 06:39:20,604 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-11-21 06:39:20,604 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_mask [2021-11-21 06:39:20,604 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_mask [2021-11-21 06:39:20,604 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_i2c_w [2021-11-21 06:39:20,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_i2c_w [2021-11-21 06:39:20,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 06:39:20,605 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-11-21 06:39:20,605 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-11-21 06:39:20,605 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_mode [2021-11-21 06:39:20,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_mode [2021-11-21 06:39:20,606 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_handle_button [2021-11-21 06:39:20,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_handle_button [2021-11-21 06:39:20,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 06:39:20,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-21 06:39:20,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-21 06:39:20,607 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_stop [2021-11-21 06:39:20,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_stop [2021-11-21 06:39:20,607 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_stop [2021-11-21 06:39:20,607 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_stop [2021-11-21 06:39:20,608 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2021-11-21 06:39:20,608 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2021-11-21 06:39:20,608 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-21 06:39:20,608 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-21 06:39:20,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-21 06:39:20,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-21 06:39:20,609 INFO L130 BoogieDeclarations]: Found specification of procedure sd_reset_snapshot [2021-11-21 06:39:20,609 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_reset_snapshot [2021-11-21 06:39:20,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 06:39:20,609 INFO L130 BoogieDeclarations]: Found specification of procedure mode_init_ov_sensor_regs [2021-11-21 06:39:20,610 INFO L138 BoogieDeclarations]: Found implementation of procedure mode_init_ov_sensor_regs [2021-11-21 06:39:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 06:39:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_read_ack [2021-11-21 06:39:20,611 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_read_ack [2021-11-21 06:39:20,612 INFO L130 BoogieDeclarations]: Found specification of procedure write_regvals [2021-11-21 06:39:20,612 INFO L138 BoogieDeclarations]: Found implementation of procedure write_regvals [2021-11-21 06:39:20,612 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_reg_w32 [2021-11-21 06:39:20,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_reg_w32 [2021-11-21 06:39:20,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-21 06:39:20,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-21 06:39:20,613 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-11-21 06:39:20,614 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-11-21 06:39:20,614 INFO L130 BoogieDeclarations]: Found specification of procedure write_i2c_regvals [2021-11-21 06:39:20,614 INFO L138 BoogieDeclarations]: Found implementation of procedure write_i2c_regvals [2021-11-21 06:39:20,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-21 06:39:20,615 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_write_byte [2021-11-21 06:39:20,615 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_write_byte [2021-11-21 06:39:20,615 INFO L130 BoogieDeclarations]: Found specification of procedure sd_g_volatile_ctrl [2021-11-21 06:39:20,615 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_g_volatile_ctrl [2021-11-21 06:39:20,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-21 06:39:20,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-21 06:39:20,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-21 06:39:20,616 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2021-11-21 06:39:20,616 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2021-11-21 06:39:20,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 06:39:20,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-11-21 06:39:20,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-11-21 06:39:20,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-21 06:39:20,617 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-21 06:39:20,617 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-21 06:39:20,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-21 06:39:20,617 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-11-21 06:39:20,617 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-11-21 06:39:20,617 INFO L130 BoogieDeclarations]: Found specification of procedure init_ov_sensor [2021-11-21 06:39:20,617 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ov_sensor [2021-11-21 06:39:20,618 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_fsb [2021-11-21 06:39:20,618 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_fsb [2021-11-21 06:39:20,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 06:39:20,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-21 06:39:20,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-21 06:39:20,619 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-11-21 06:39:20,619 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-11-21 06:39:20,620 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-11-21 06:39:20,620 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-11-21 06:39:20,620 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_start [2021-11-21 06:39:20,620 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_start [2021-11-21 06:39:20,621 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-11-21 06:39:20,621 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-11-21 06:39:20,621 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_set_crop_window [2021-11-21 06:39:20,621 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_set_crop_window [2021-11-21 06:39:20,621 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_led_control [2021-11-21 06:39:20,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_led_control [2021-11-21 06:39:20,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 06:39:20,622 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-21 06:39:20,622 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-21 06:39:20,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-21 06:39:20,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-21 06:39:20,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-21 06:39:20,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-21 06:39:20,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:39:20,623 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_mask [2021-11-21 06:39:20,623 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_mask [2021-11-21 06:39:20,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-21 06:39:20,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-21 06:39:20,625 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-21 06:39:20,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-21 06:39:20,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 06:39:20,628 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-21 06:39:20,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-21 06:39:20,629 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-21 06:39:20,630 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-21 06:39:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-11-21 06:39:20,630 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-11-21 06:39:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-11-21 06:39:20,637 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-11-21 06:39:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-11-21 06:39:20,637 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-11-21 06:39:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-21 06:39:20,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-21 06:39:20,638 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stop0 [2021-11-21 06:39:20,638 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stop0 [2021-11-21 06:39:20,638 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_restart [2021-11-21 06:39:20,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_restart [2021-11-21 06:39:20,638 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-11-21 06:39:20,638 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-11-21 06:39:20,638 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-11-21 06:39:20,639 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-11-21 06:39:20,639 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r8 [2021-11-21 06:39:20,639 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r8 [2021-11-21 06:39:20,639 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-11-21 06:39:20,639 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-11-21 06:39:20,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 06:39:20,639 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2021-11-21 06:39:20,640 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2021-11-21 06:39:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-11-21 06:39:20,640 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-11-21 06:39:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-21 06:39:20,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-21 06:39:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_read_sb [2021-11-21 06:39:20,640 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_read_sb [2021-11-21 06:39:20,641 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-11-21 06:39:20,641 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-11-21 06:39:20,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:39:20,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:39:21,467 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:39:21,470 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:39:57,469 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-21 06:45:44,499 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-21 06:45:44,780 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:45:48,404 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:45:48,405 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 06:45:48,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:45:48 BoogieIcfgContainer [2021-11-21 06:45:48,410 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:45:48,411 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:45:48,411 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:45:48,421 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:45:48,421 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:45:48" (1/1) ... [2021-11-21 06:45:48,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:45:48,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:48,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1618 states and 2580 transitions. [2021-11-21 06:45:48,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 2580 transitions. [2021-11-21 06:45:48,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 06:45:48,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:48,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:49,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:49,648 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-21 06:45:50,764 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:45:51,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:51,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 1623 states and 2591 transitions. [2021-11-21 06:45:51,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 2591 transitions. [2021-11-21 06:45:51,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-21 06:45:51,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:51,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:51,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:51,809 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2021-11-21 06:45:52,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:52,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2597 states to 1629 states and 2597 transitions. [2021-11-21 06:45:52,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2597 transitions. [2021-11-21 06:45:52,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-21 06:45:52,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:52,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:52,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:52,793 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-21 06:45:53,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:53,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 1634 states and 2611 transitions. [2021-11-21 06:45:53,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 2611 transitions. [2021-11-21 06:45:53,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-21 06:45:53,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:53,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:54,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:54,521 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-21 06:45:56,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:56,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 1640 states and 2628 transitions. [2021-11-21 06:45:56,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 2628 transitions. [2021-11-21 06:45:56,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-21 06:45:56,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:56,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:56,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:57,053 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-21 06:45:58,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:58,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 1647 states and 2656 transitions. [2021-11-21 06:45:58,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2656 transitions. [2021-11-21 06:45:58,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-21 06:45:58,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:58,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:58,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:58,706 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-21 06:45:59,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:59,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 1653 states and 2670 transitions. [2021-11-21 06:45:59,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 2670 transitions. [2021-11-21 06:45:59,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 06:45:59,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:59,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:00,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:00,209 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-21 06:46:00,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:00,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 1655 states and 2672 transitions. [2021-11-21 06:46:00,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 2672 transitions. [2021-11-21 06:46:00,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 06:46:00,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:00,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:00,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:00,839 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-21 06:46:01,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:01,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 1661 states and 2688 transitions. [2021-11-21 06:46:01,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 2688 transitions. [2021-11-21 06:46:01,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-21 06:46:01,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:01,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:01,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:01,521 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-21 06:46:02,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:02,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 1665 states and 2691 transitions. [2021-11-21 06:46:02,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 2691 transitions. [2021-11-21 06:46:02,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 06:46:02,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:02,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:02,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:03,903 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2021-11-21 06:46:10,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:10,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 1673 states and 2712 transitions. [2021-11-21 06:46:10,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2712 transitions. [2021-11-21 06:46:10,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 06:46:10,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:10,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:10,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:10,787 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-21 06:46:10,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:10,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 1674 states and 2712 transitions. [2021-11-21 06:46:10,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 2712 transitions. [2021-11-21 06:46:10,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 06:46:10,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:10,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:11,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:11,271 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-21 06:46:11,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:11,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 1676 states and 2713 transitions. [2021-11-21 06:46:11,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 2713 transitions. [2021-11-21 06:46:11,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 06:46:11,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:11,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:11,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:12,281 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-21 06:46:18,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:18,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2737 states to 1686 states and 2737 transitions. [2021-11-21 06:46:18,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 2737 transitions. [2021-11-21 06:46:18,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 06:46:18,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:18,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:18,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:19,696 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2021-11-21 06:46:25,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:25,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 1688 states and 2739 transitions. [2021-11-21 06:46:25,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 2739 transitions. [2021-11-21 06:46:25,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 06:46:25,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:25,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:26,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:26,239 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-21 06:46:26,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:26,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2743 states to 1692 states and 2743 transitions. [2021-11-21 06:46:26,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 2743 transitions. [2021-11-21 06:46:26,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 06:46:26,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:26,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:26,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:27,695 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-21 06:46:34,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:34,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2763 states to 1698 states and 2763 transitions. [2021-11-21 06:46:34,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2763 transitions. [2021-11-21 06:46:34,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 06:46:34,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:34,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:34,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:34,447 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-21 06:46:45,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:45,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 1704 states and 2776 transitions. [2021-11-21 06:46:45,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 2776 transitions. [2021-11-21 06:46:45,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 06:46:45,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:45,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:45,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:47,593 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-21 06:47:01,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:01,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 1716 states and 2819 transitions. [2021-11-21 06:47:01,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2819 transitions. [2021-11-21 06:47:01,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 06:47:01,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:01,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:01,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:01,533 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-21 06:47:07,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:07,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2830 states to 1720 states and 2830 transitions. [2021-11-21 06:47:07,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 2830 transitions. [2021-11-21 06:47:07,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 06:47:07,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:07,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:07,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:07,691 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-21 06:47:10,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:10,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2857 states to 1732 states and 2857 transitions. [2021-11-21 06:47:10,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2857 transitions. [2021-11-21 06:47:10,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 06:47:10,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:10,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:10,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:11,108 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2021-11-21 06:47:21,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:21,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2867 states to 1737 states and 2867 transitions. [2021-11-21 06:47:21,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 2867 transitions. [2021-11-21 06:47:21,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 06:47:21,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:21,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:21,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:22,130 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-21 06:47:26,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:26,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 1743 states and 2881 transitions. [2021-11-21 06:47:26,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2881 transitions. [2021-11-21 06:47:26,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 06:47:26,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:26,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:26,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:27,071 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-21 06:47:28,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:28,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2883 states to 1746 states and 2883 transitions. [2021-11-21 06:47:28,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 2883 transitions. [2021-11-21 06:47:28,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 06:47:28,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:28,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:28,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:29,034 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-21 06:47:29,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:29,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2886 states to 1747 states and 2886 transitions. [2021-11-21 06:47:29,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 2886 transitions. [2021-11-21 06:47:29,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-21 06:47:29,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:29,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:29,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:29,503 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2021-11-21 06:47:30,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:30,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2887 states to 1748 states and 2887 transitions. [2021-11-21 06:47:30,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 2887 transitions. [2021-11-21 06:47:30,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-21 06:47:30,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:30,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:30,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:30,990 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-21 06:47:33,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:33,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 1749 states and 2890 transitions. [2021-11-21 06:47:33,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2890 transitions. [2021-11-21 06:47:33,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-21 06:47:33,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:33,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:33,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:34,138 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2021-11-21 06:47:36,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:36,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1751 states and 2892 transitions. [2021-11-21 06:47:36,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 2892 transitions. [2021-11-21 06:47:36,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 06:47:36,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:36,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:36,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:37,106 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-21 06:47:37,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:37,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1752 states and 2892 transitions. [2021-11-21 06:47:37,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 2892 transitions. [2021-11-21 06:47:37,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 06:47:37,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:37,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:37,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:38,791 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-21 06:47:53,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:53,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 1760 states and 2913 transitions. [2021-11-21 06:47:53,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2913 transitions. [2021-11-21 06:47:53,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-21 06:47:53,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:53,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:53,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:54,073 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-21 06:47:58,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:58,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 1765 states and 2932 transitions. [2021-11-21 06:47:58,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 2932 transitions. [2021-11-21 06:47:58,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-21 06:47:58,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:58,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:58,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:58,515 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-21 06:48:02,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:02,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2942 states to 1769 states and 2942 transitions. [2021-11-21 06:48:02,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 2942 transitions. [2021-11-21 06:48:02,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-21 06:48:02,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:02,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:02,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:02,608 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-21 06:48:06,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:06,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2952 states to 1774 states and 2952 transitions. [2021-11-21 06:48:06,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 2952 transitions. [2021-11-21 06:48:06,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 06:48:06,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:06,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:06,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:06,926 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-21 06:48:10,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:10,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2972 states to 1780 states and 2972 transitions. [2021-11-21 06:48:10,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 2972 transitions. [2021-11-21 06:48:10,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 06:48:10,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:10,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:10,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:11,180 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-21 06:48:14,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:14,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 1784 states and 2982 transitions. [2021-11-21 06:48:14,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 2982 transitions. [2021-11-21 06:48:14,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 06:48:14,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:14,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:14,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:15,120 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2021-11-21 06:48:26,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:26,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3006 states to 1792 states and 3006 transitions. [2021-11-21 06:48:26,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 3006 transitions. [2021-11-21 06:48:26,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 06:48:26,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:26,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:26,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:26,347 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-21 06:48:26,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:26,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3009 states to 1793 states and 3009 transitions. [2021-11-21 06:48:26,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 3009 transitions. [2021-11-21 06:48:26,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-21 06:48:26,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:26,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:26,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:26,793 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-21 06:48:30,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:30,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 1799 states and 3029 transitions. [2021-11-21 06:48:30,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 3029 transitions. [2021-11-21 06:48:30,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 06:48:30,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:30,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:30,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:31,102 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2021-11-21 06:48:33,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:33,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3032 states to 1800 states and 3032 transitions. [2021-11-21 06:48:33,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 3032 transitions. [2021-11-21 06:48:33,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 06:48:33,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:33,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:33,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:33,571 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-21 06:48:37,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:37,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3057 states to 1812 states and 3057 transitions. [2021-11-21 06:48:37,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 3057 transitions. [2021-11-21 06:48:37,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-21 06:48:37,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:37,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:38,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:38,193 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-21 06:48:58,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:58,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3083 states to 1822 states and 3083 transitions. [2021-11-21 06:48:58,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 3083 transitions. [2021-11-21 06:48:58,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-21 06:48:58,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:58,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:58,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:58,647 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2021-11-21 06:49:13,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:13,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3107 states to 1829 states and 3107 transitions. [2021-11-21 06:49:13,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 3107 transitions. [2021-11-21 06:49:13,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-21 06:49:13,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:13,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:13,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:13,499 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2021-11-21 06:49:13,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:13,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 1835 states and 3116 transitions. [2021-11-21 06:49:13,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3116 transitions. [2021-11-21 06:49:13,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-21 06:49:13,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:13,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:14,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:14,127 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2021-11-21 06:49:18,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:18,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3142 states to 1847 states and 3142 transitions. [2021-11-21 06:49:18,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3142 transitions. [2021-11-21 06:49:18,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 06:49:18,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:18,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:18,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:18,300 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2021-11-21 06:49:18,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:18,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3152 states to 1853 states and 3152 transitions. [2021-11-21 06:49:18,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 3152 transitions. [2021-11-21 06:49:18,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-21 06:49:18,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:18,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:18,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:18,854 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-21 06:49:19,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:19,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3157 states to 1856 states and 3157 transitions. [2021-11-21 06:49:19,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 3157 transitions. [2021-11-21 06:49:19,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 06:49:19,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:19,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:19,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:19,683 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2021-11-21 06:49:29,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:29,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3163 states to 1859 states and 3163 transitions. [2021-11-21 06:49:29,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3163 transitions. [2021-11-21 06:49:29,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 06:49:29,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:29,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:29,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:29,946 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2021-11-21 06:49:36,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:36,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3166 states to 1861 states and 3166 transitions. [2021-11-21 06:49:36,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 3166 transitions. [2021-11-21 06:49:36,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 06:49:36,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:36,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:36,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:37,166 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2021-11-21 06:49:39,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:39,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3189 states to 1873 states and 3189 transitions. [2021-11-21 06:49:39,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 3189 transitions. [2021-11-21 06:49:39,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-21 06:49:39,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:39,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:39,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:41,068 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-21 06:50:00,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:00,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3221 states to 1884 states and 3221 transitions. [2021-11-21 06:50:00,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3221 transitions. [2021-11-21 06:50:00,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-21 06:50:00,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:00,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:00,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:02,219 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-21 06:50:26,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:26,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 1896 states and 3254 transitions. [2021-11-21 06:50:26,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3254 transitions. [2021-11-21 06:50:26,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-21 06:50:26,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:26,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:26,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:27,938 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-21 06:50:56,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:56,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3290 states to 1911 states and 3290 transitions. [2021-11-21 06:50:56,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 3290 transitions. [2021-11-21 06:50:56,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-21 06:50:56,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:56,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:56,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:58,187 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-21 06:51:28,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:28,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3324 states to 1924 states and 3324 transitions. [2021-11-21 06:51:28,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 3324 transitions. [2021-11-21 06:51:28,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-21 06:51:28,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:28,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:28,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:30,527 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2021-11-21 06:51:56,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:56,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3354 states to 1932 states and 3354 transitions. [2021-11-21 06:51:56,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 3354 transitions. [2021-11-21 06:51:56,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-21 06:51:56,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:56,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:56,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:59,015 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-21 06:52:40,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:40,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3389 states to 1946 states and 3389 transitions. [2021-11-21 06:52:40,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 3389 transitions. [2021-11-21 06:52:40,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 06:52:40,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:40,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:40,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:40,310 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2021-11-21 06:52:46,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:46,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3409 states to 1952 states and 3409 transitions. [2021-11-21 06:52:46,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 3409 transitions. [2021-11-21 06:52:46,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 06:52:46,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:46,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:46,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:47,121 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2021-11-21 06:52:52,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:52,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3419 states to 1956 states and 3419 transitions. [2021-11-21 06:52:52,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 3419 transitions. [2021-11-21 06:52:52,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 06:52:52,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:52,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:52,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:52,661 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 389 trivial. 0 not checked. [2021-11-21 06:53:01,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:53:01,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3423 states to 1958 states and 3423 transitions. [2021-11-21 06:53:01,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 3423 transitions. [2021-11-21 06:53:01,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-21 06:53:01,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:53:01,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:53:01,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:53:01,808 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 389 trivial. 0 not checked. [2021-11-21 06:53:07,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:53:07,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3443 states to 1964 states and 3443 transitions. [2021-11-21 06:53:07,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 3443 transitions. [2021-11-21 06:53:07,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-21 06:53:07,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:53:07,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:53:07,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:53:07,571 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 387 trivial. 0 not checked.