./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_xirlink_cit.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_610a29b9-b6e4-4b98-8931-19d011a70541/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_610a29b9-b6e4-4b98-8931-19d011a70541/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_610a29b9-b6e4-4b98-8931-19d011a70541/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_610a29b9-b6e4-4b98-8931-19d011a70541/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_610a29b9-b6e4-4b98-8931-19d011a70541/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_610a29b9-b6e4-4b98-8931-19d011a70541/bin/ukojak-d1pc8ZmBRL --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 da295a433f96a090e97fd0ee72a58f7ad7a804da074c3950d4e4dc7d412af0ef --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:59:37,077 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:59:37,079 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:59:37,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:59:37,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:59:37,113 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:59:37,115 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:59:37,117 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:59:37,120 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:59:37,121 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:59:37,122 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:59:37,124 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:59:37,124 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:59:37,126 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:59:37,128 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:59:37,130 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:59:37,131 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:59:37,132 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:59:37,139 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:59:37,142 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:59:37,149 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:59:37,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:59:37,153 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:59:37,161 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:59:37,165 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:59:37,166 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:59:37,166 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:59:37,173 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:59:37,174 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:59:37,175 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:59:37,175 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:59:37,176 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:59:37,177 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:59:37,178 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:59:37,179 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:59:37,179 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:59:37,180 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:59:37,181 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:59:37,181 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:59:37,182 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:59:37,183 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:59:37,185 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_610a29b9-b6e4-4b98-8931-19d011a70541/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-25 06:59:37,218 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:59:37,218 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:59:37,219 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:59:37,219 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:59:37,220 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:59:37,220 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:59:37,221 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:59:37,221 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:59:37,221 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:59:37,221 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:59:37,221 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:59:37,222 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:59:37,222 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:59:37,222 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:59:37,222 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:59:37,222 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:59:37,223 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:59:37,223 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:59:37,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:59:37,223 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:59:37,224 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:59:37,224 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:59:37,224 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:59:37,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:59:37,224 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:59:37,225 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_610a29b9-b6e4-4b98-8931-19d011a70541/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_610a29b9-b6e4-4b98-8931-19d011a70541/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da295a433f96a090e97fd0ee72a58f7ad7a804da074c3950d4e4dc7d412af0ef [2021-11-25 06:59:37,507 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:59:37,539 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:59:37,543 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:59:37,544 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:59:37,545 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:59:37,547 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_610a29b9-b6e4-4b98-8931-19d011a70541/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i [2021-11-25 06:59:37,612 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_610a29b9-b6e4-4b98-8931-19d011a70541/bin/ukojak-d1pc8ZmBRL/data/61bcf9a39/28d6a30c025d4604a304c69f50cb2bc8/FLAGa0a5f25a9 [2021-11-25 06:59:38,577 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:59:38,577 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_610a29b9-b6e4-4b98-8931-19d011a70541/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i [2021-11-25 06:59:38,627 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_610a29b9-b6e4-4b98-8931-19d011a70541/bin/ukojak-d1pc8ZmBRL/data/61bcf9a39/28d6a30c025d4604a304c69f50cb2bc8/FLAGa0a5f25a9 [2021-11-25 06:59:39,022 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_610a29b9-b6e4-4b98-8931-19d011a70541/bin/ukojak-d1pc8ZmBRL/data/61bcf9a39/28d6a30c025d4604a304c69f50cb2bc8 [2021-11-25 06:59:39,025 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:59:39,027 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:59:39,031 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:59:39,031 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:59:39,035 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:59:39,039 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:59:39" (1/1) ... [2021-11-25 06:59:39,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c2e5bd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:59:39, skipping insertion in model container [2021-11-25 06:59:39,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:59:39" (1/1) ... [2021-11-25 06:59:39,048 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:59:39,197 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:59:41,136 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_610a29b9-b6e4-4b98-8931-19d011a70541/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277615,277628] [2021-11-25 06:59:41,140 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_610a29b9-b6e4-4b98-8931-19d011a70541/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277762,277775] [2021-11-25 06:59:41,140 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_610a29b9-b6e4-4b98-8931-19d011a70541/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277901,277914] [2021-11-25 06:59:41,141 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_610a29b9-b6e4-4b98-8931-19d011a70541/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[278059,278072] [2021-11-25 06:59:41,154 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:59:41,247 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:59:41,550 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_610a29b9-b6e4-4b98-8931-19d011a70541/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277615,277628] [2021-11-25 06:59:41,550 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_610a29b9-b6e4-4b98-8931-19d011a70541/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277762,277775] [2021-11-25 06:59:41,551 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_610a29b9-b6e4-4b98-8931-19d011a70541/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277901,277914] [2021-11-25 06:59:41,552 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_610a29b9-b6e4-4b98-8931-19d011a70541/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[278059,278072] [2021-11-25 06:59:41,555 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:59:41,797 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:59:41,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:59:41 WrapperNode [2021-11-25 06:59:41,799 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:59:41,800 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:59:41,800 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:59:41,801 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:59:41,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:59:41" (1/1) ... [2021-11-25 06:59:41,938 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:59:41" (1/1) ... [2021-11-25 06:59:42,223 INFO L137 Inliner]: procedures = 202, calls = 3694, calls flagged for inlining = 99, calls inlined = 91, statements flattened = 6973 [2021-11-25 06:59:42,224 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:59:42,225 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:59:42,225 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:59:42,226 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:59:42,234 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:59:41" (1/1) ... [2021-11-25 06:59:42,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:59:41" (1/1) ... [2021-11-25 06:59:42,318 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:59:41" (1/1) ... [2021-11-25 06:59:42,319 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:59:41" (1/1) ... [2021-11-25 06:59:42,511 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:59:41" (1/1) ... [2021-11-25 06:59:42,530 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:59:41" (1/1) ... [2021-11-25 06:59:42,553 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:59:41" (1/1) ... [2021-11-25 06:59:42,598 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:59:42,599 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:59:42,600 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:59:42,600 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:59:42,601 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:59:41" (1/1) ... [2021-11-25 06:59:42,610 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:59:42,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_610a29b9-b6e4-4b98-8931-19d011a70541/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:59:42,639 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_610a29b9-b6e4-4b98-8931-19d011a70541/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:59:42,664 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_610a29b9-b6e4-4b98-8931-19d011a70541/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:59:42,697 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-11-25 06:59:42,697 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-11-25 06:59:42,698 INFO L130 BoogieDeclarations]: Found specification of procedure cit_check_button [2021-11-25 06:59:42,698 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_check_button [2021-11-25 06:59:42,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-25 06:59:42,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-25 06:59:42,698 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_01_00_05 [2021-11-25 06:59:42,698 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_01_00_05 [2021-11-25 06:59:42,699 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00_05 [2021-11-25 06:59:42,699 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00_05 [2021-11-25 06:59:42,700 INFO L130 BoogieDeclarations]: Found specification of procedure cit_PacketFormat2 [2021-11-25 06:59:42,700 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_PacketFormat2 [2021-11-25 06:59:42,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 06:59:42,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 06:59:42,700 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-11-25 06:59:42,700 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-11-25 06:59:42,701 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00 [2021-11-25 06:59:42,701 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00 [2021-11-25 06:59:42,701 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_nego [2021-11-25 06:59:42,701 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_nego [2021-11-25 06:59:42,701 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-11-25 06:59:42,701 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-11-25 06:59:42,702 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model2_Packet1 [2021-11-25 06:59:42,702 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model2_Packet1 [2021-11-25 06:59:42,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 06:59:42,702 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-11-25 06:59:42,702 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-11-25 06:59:42,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 06:59:42,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-25 06:59:42,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-25 06:59:42,703 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-25 06:59:42,703 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-25 06:59:42,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-25 06:59:42,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-25 06:59:42,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 06:59:42,704 INFO L130 BoogieDeclarations]: Found specification of procedure cit_read_reg [2021-11-25 06:59:42,704 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_read_reg [2021-11-25 06:59:42,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 06:59:42,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-25 06:59:42,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-25 06:59:42,705 INFO L130 BoogieDeclarations]: Found specification of procedure cit_get_packet_size [2021-11-25 06:59:42,705 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_get_packet_size [2021-11-25 06:59:42,705 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2021-11-25 06:59:42,705 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2021-11-25 06:59:42,705 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-11-25 06:59:42,706 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-11-25 06:59:42,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-25 06:59:42,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-25 06:59:42,706 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model4_Packet1 [2021-11-25 06:59:42,706 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model4_Packet1 [2021-11-25 06:59:42,707 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2021-11-25 06:59:42,707 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2021-11-25 06:59:42,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 06:59:42,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-11-25 06:59:42,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-11-25 06:59:42,708 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-25 06:59:42,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-25 06:59:42,709 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-11-25 06:59:42,710 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-11-25 06:59:42,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 06:59:42,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-25 06:59:42,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-25 06:59:42,711 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-11-25 06:59:42,711 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-11-25 06:59:42,712 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-11-25 06:59:42,712 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-11-25 06:59:42,713 INFO L130 BoogieDeclarations]: Found specification of procedure cit_restart_stream [2021-11-25 06:59:42,713 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_restart_stream [2021-11-25 06:59:42,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 06:59:42,713 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-25 06:59:42,713 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-25 06:59:42,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-25 06:59:42,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-25 06:59:42,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:59:42,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-25 06:59:42,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-25 06:59:42,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 06:59:42,714 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-25 06:59:42,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-25 06:59:42,715 INFO L130 BoogieDeclarations]: Found specification of procedure cit_write_reg [2021-11-25 06:59:42,715 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_write_reg [2021-11-25 06:59:42,715 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-25 06:59:42,715 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-25 06:59:42,715 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-11-25 06:59:42,716 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-11-25 06:59:42,716 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-11-25 06:59:42,716 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-11-25 06:59:42,716 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-11-25 06:59:42,716 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-11-25 06:59:42,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-25 06:59:42,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-25 06:59:42,717 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stop0 [2021-11-25 06:59:42,718 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stop0 [2021-11-25 06:59:42,718 INFO L130 BoogieDeclarations]: Found specification of procedure cit_get_clock_div [2021-11-25 06:59:42,718 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_get_clock_div [2021-11-25 06:59:42,718 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model3_Packet1 [2021-11-25 06:59:42,719 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model3_Packet1 [2021-11-25 06:59:42,719 INFO L130 BoogieDeclarations]: Found specification of procedure cit_Packet_Format1 [2021-11-25 06:59:42,720 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_Packet_Format1 [2021-11-25 06:59:42,720 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-11-25 06:59:42,720 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-11-25 06:59:42,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:59:42,720 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_FF_04_02 [2021-11-25 06:59:42,720 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_FF_04_02 [2021-11-25 06:59:42,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-25 06:59:42,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-25 06:59:42,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:59:42,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:59:43,559 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:59:43,570 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:59:43,805 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-25 07:00:02,938 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-25 07:00:03,113 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:00:04,262 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:00:04,263 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 07:00:04,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:00:04 BoogieIcfgContainer [2021-11-25 07:00:04,270 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:00:04,272 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:00:04,272 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:00:04,286 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:00:04,286 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:00:04" (1/1) ... [2021-11-25 07:00:04,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:00:04,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:04,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3849 states to 2444 states and 3849 transitions. [2021-11-25 07:00:04,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2444 states and 3849 transitions. [2021-11-25 07:00:04,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-25 07:00:04,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:04,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:05,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:05,414 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-25 07:00:05,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:05,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3859 states to 2448 states and 3859 transitions. [2021-11-25 07:00:05,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 3859 transitions. [2021-11-25 07:00:05,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-25 07:00:05,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:05,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:06,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:06,224 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-25 07:00:06,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:06,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3860 states to 2449 states and 3860 transitions. [2021-11-25 07:00:06,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 3860 transitions. [2021-11-25 07:00:06,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-25 07:00:06,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:06,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:06,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:06,785 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-25 07:00:06,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:06,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3866 states to 2455 states and 3866 transitions. [2021-11-25 07:00:06,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 3866 transitions. [2021-11-25 07:00:06,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 07:00:06,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:06,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:07,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:07,275 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-25 07:00:07,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:08,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 2460 states and 3880 transitions. [2021-11-25 07:00:08,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 3880 transitions. [2021-11-25 07:00:08,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 07:00:08,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:08,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:08,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:08,281 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-25 07:00:08,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:08,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3897 states to 2466 states and 3897 transitions. [2021-11-25 07:00:08,539 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 3897 transitions. [2021-11-25 07:00:08,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 07:00:08,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:08,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:08,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:08,863 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-25 07:00:12,061 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:00:12,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:12,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3899 states to 2468 states and 3899 transitions. [2021-11-25 07:00:12,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 3899 transitions. [2021-11-25 07:00:12,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 07:00:12,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:12,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:12,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:12,465 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2021-11-25 07:00:12,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:12,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3916 states to 2475 states and 3916 transitions. [2021-11-25 07:00:12,643 INFO L276 IsEmpty]: Start isEmpty. Operand 2475 states and 3916 transitions. [2021-11-25 07:00:12,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 07:00:12,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:12,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:12,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:12,889 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2021-11-25 07:00:12,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:12,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3927 states to 2480 states and 3927 transitions. [2021-11-25 07:00:12,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2480 states and 3927 transitions. [2021-11-25 07:00:12,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 07:00:12,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:12,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:13,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:13,200 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2021-11-25 07:00:16,407 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:00:20,036 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:00:20,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:20,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3950 states to 2486 states and 3950 transitions. [2021-11-25 07:00:20,111 INFO L276 IsEmpty]: Start isEmpty. Operand 2486 states and 3950 transitions. [2021-11-25 07:00:20,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 07:00:20,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:20,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:20,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:20,410 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-25 07:00:20,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:20,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3951 states to 2487 states and 3951 transitions. [2021-11-25 07:00:20,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2487 states and 3951 transitions. [2021-11-25 07:00:20,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 07:00:20,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:20,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:20,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:20,725 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-25 07:00:20,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:20,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3953 states to 2489 states and 3953 transitions. [2021-11-25 07:00:20,779 INFO L276 IsEmpty]: Start isEmpty. Operand 2489 states and 3953 transitions. [2021-11-25 07:00:20,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 07:00:20,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:20,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:20,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:21,083 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2021-11-25 07:00:21,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:21,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3974 states to 2497 states and 3974 transitions. [2021-11-25 07:00:21,661 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 3974 transitions. [2021-11-25 07:00:21,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 07:00:21,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:21,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:21,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:21,888 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-25 07:00:21,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:21,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3974 states to 2498 states and 3974 transitions. [2021-11-25 07:00:21,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2498 states and 3974 transitions. [2021-11-25 07:00:21,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 07:00:21,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:21,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:22,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:22,291 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2021-11-25 07:00:22,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:22,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3976 states to 2500 states and 3976 transitions. [2021-11-25 07:00:22,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2500 states and 3976 transitions. [2021-11-25 07:00:22,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 07:00:22,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:22,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:22,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:23,042 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-25 07:00:23,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:23,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4000 states to 2510 states and 4000 transitions. [2021-11-25 07:00:23,664 INFO L276 IsEmpty]: Start isEmpty. Operand 2510 states and 4000 transitions. [2021-11-25 07:00:23,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 07:00:23,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:23,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:23,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:23,875 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-25 07:00:23,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:23,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4001 states to 2511 states and 4001 transitions. [2021-11-25 07:00:23,919 INFO L276 IsEmpty]: Start isEmpty. Operand 2511 states and 4001 transitions. [2021-11-25 07:00:23,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 07:00:23,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:23,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:24,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:24,149 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-25 07:00:24,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:24,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4004 states to 2514 states and 4004 transitions. [2021-11-25 07:00:24,237 INFO L276 IsEmpty]: Start isEmpty. Operand 2514 states and 4004 transitions. [2021-11-25 07:00:24,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 07:00:24,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:24,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:24,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:24,589 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-25 07:00:25,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:25,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4035 states to 2525 states and 4035 transitions. [2021-11-25 07:00:25,615 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 4035 transitions. [2021-11-25 07:00:25,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 07:00:25,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:25,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:25,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:25,841 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-11-25 07:00:26,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:26,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4046 states to 2530 states and 4046 transitions. [2021-11-25 07:00:26,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2530 states and 4046 transitions. [2021-11-25 07:00:26,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-25 07:00:26,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:26,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:26,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:26,910 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-25 07:00:26,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:26,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4047 states to 2531 states and 4047 transitions. [2021-11-25 07:00:26,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2531 states and 4047 transitions. [2021-11-25 07:00:26,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 07:00:26,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:26,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:27,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:27,203 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-25 07:00:30,279 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:00:30,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:30,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4052 states to 2533 states and 4052 transitions. [2021-11-25 07:00:30,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2533 states and 4052 transitions. [2021-11-25 07:00:30,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 07:00:30,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:30,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:30,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:30,633 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-25 07:00:30,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:30,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4052 states to 2534 states and 4052 transitions. [2021-11-25 07:00:30,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2534 states and 4052 transitions. [2021-11-25 07:00:30,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-25 07:00:30,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:30,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:30,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:31,031 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-25 07:00:31,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:31,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4078 states to 2541 states and 4078 transitions. [2021-11-25 07:00:31,988 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 4078 transitions. [2021-11-25 07:00:31,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-25 07:00:31,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:31,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:32,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:32,235 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-25 07:00:32,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:32,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4089 states to 2545 states and 4089 transitions. [2021-11-25 07:00:32,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 4089 transitions. [2021-11-25 07:00:32,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-25 07:00:32,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:32,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:32,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:33,093 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2021-11-25 07:00:34,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:34,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4099 states to 2550 states and 4099 transitions. [2021-11-25 07:00:34,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2550 states and 4099 transitions. [2021-11-25 07:00:34,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 07:00:34,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:34,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:34,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:34,445 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2021-11-25 07:00:34,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:34,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4126 states to 2562 states and 4126 transitions. [2021-11-25 07:00:34,788 INFO L276 IsEmpty]: Start isEmpty. Operand 2562 states and 4126 transitions. [2021-11-25 07:00:34,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-25 07:00:34,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:34,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:34,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:35,037 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-25 07:00:45,493 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:00:45,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:45,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4145 states to 2568 states and 4145 transitions. [2021-11-25 07:00:45,564 INFO L276 IsEmpty]: Start isEmpty. Operand 2568 states and 4145 transitions. [2021-11-25 07:00:45,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-25 07:00:45,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:45,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:45,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:45,897 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-25 07:00:56,187 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:00:57,484 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:01:06,597 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:01:06,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:06,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4173 states to 2579 states and 4173 transitions. [2021-11-25 07:01:06,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2579 states and 4173 transitions. [2021-11-25 07:01:06,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-25 07:01:06,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:06,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:06,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:06,937 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-25 07:01:07,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:07,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4175 states to 2582 states and 4175 transitions. [2021-11-25 07:01:07,112 INFO L276 IsEmpty]: Start isEmpty. Operand 2582 states and 4175 transitions. [2021-11-25 07:01:07,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-25 07:01:07,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:07,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:07,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:07,354 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-25 07:01:17,006 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:01:17,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:17,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4178 states to 2583 states and 4178 transitions. [2021-11-25 07:01:17,077 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 4178 transitions. [2021-11-25 07:01:17,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-25 07:01:17,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:17,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:17,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:17,332 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2021-11-25 07:01:17,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:17,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4183 states to 2586 states and 4183 transitions. [2021-11-25 07:01:17,760 INFO L276 IsEmpty]: Start isEmpty. Operand 2586 states and 4183 transitions. [2021-11-25 07:01:17,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-25 07:01:17,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:17,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:17,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:18,060 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2021-11-25 07:01:18,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:18,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4184 states to 2587 states and 4184 transitions. [2021-11-25 07:01:18,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2587 states and 4184 transitions. [2021-11-25 07:01:18,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-25 07:01:18,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:18,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:18,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:18,502 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-25 07:01:19,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:19,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4188 states to 2590 states and 4188 transitions. [2021-11-25 07:01:19,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2590 states and 4188 transitions. [2021-11-25 07:01:19,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 07:01:19,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:19,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:19,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:19,398 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2021-11-25 07:01:20,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:20,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4211 states to 2598 states and 4211 transitions. [2021-11-25 07:01:20,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states and 4211 transitions. [2021-11-25 07:01:20,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 07:01:20,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:20,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:20,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:20,738 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2021-11-25 07:01:21,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:21,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4221 states to 2602 states and 4221 transitions. [2021-11-25 07:01:21,159 INFO L276 IsEmpty]: Start isEmpty. Operand 2602 states and 4221 transitions. [2021-11-25 07:01:21,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 07:01:21,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:21,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:21,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:21,439 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2021-11-25 07:01:31,817 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:01:34,274 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:01:34,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:34,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4239 states to 2607 states and 4239 transitions. [2021-11-25 07:01:34,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2607 states and 4239 transitions. [2021-11-25 07:01:34,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 07:01:34,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:34,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:34,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:34,699 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2021-11-25 07:01:36,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:36,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4261 states to 2616 states and 4261 transitions. [2021-11-25 07:01:36,446 INFO L276 IsEmpty]: Start isEmpty. Operand 2616 states and 4261 transitions. [2021-11-25 07:01:36,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 07:01:36,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:36,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:36,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:36,674 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2021-11-25 07:01:37,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:37,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 2621 states and 4271 transitions. [2021-11-25 07:01:37,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 4271 transitions. [2021-11-25 07:01:37,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 07:01:37,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:37,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:37,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:37,637 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2021-11-25 07:01:38,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:38,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 2626 states and 4286 transitions. [2021-11-25 07:01:38,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2626 states and 4286 transitions. [2021-11-25 07:01:38,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 07:01:38,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:38,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:38,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:38,644 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2021-11-25 07:01:39,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:39,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4297 states to 2630 states and 4297 transitions. [2021-11-25 07:01:39,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2630 states and 4297 transitions. [2021-11-25 07:01:39,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 07:01:39,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:39,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:39,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:39,290 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2021-11-25 07:01:39,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:39,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4307 states to 2634 states and 4307 transitions. [2021-11-25 07:01:39,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2634 states and 4307 transitions. [2021-11-25 07:01:39,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 07:01:39,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:39,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:39,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:39,907 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2021-11-25 07:01:40,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:40,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4333 states to 2642 states and 4333 transitions. [2021-11-25 07:01:40,737 INFO L276 IsEmpty]: Start isEmpty. Operand 2642 states and 4333 transitions. [2021-11-25 07:01:40,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 07:01:40,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:40,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:40,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:40,956 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-25 07:01:41,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:41,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4353 states to 2648 states and 4353 transitions. [2021-11-25 07:01:41,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2648 states and 4353 transitions. [2021-11-25 07:01:41,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 07:01:41,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:41,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:41,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:41,922 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2021-11-25 07:01:42,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:42,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4370 states to 2652 states and 4370 transitions. [2021-11-25 07:01:42,664 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 4370 transitions. [2021-11-25 07:01:42,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 07:01:42,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:42,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:42,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:42,851 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2021-11-25 07:01:43,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:43,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4391 states to 2661 states and 4391 transitions. [2021-11-25 07:01:43,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2661 states and 4391 transitions. [2021-11-25 07:01:43,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 07:01:43,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:43,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:44,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:44,266 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-25 07:01:46,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:46,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4417 states to 2670 states and 4417 transitions. [2021-11-25 07:01:46,534 INFO L276 IsEmpty]: Start isEmpty. Operand 2670 states and 4417 transitions. [2021-11-25 07:01:46,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 07:01:46,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:46,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:46,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:46,719 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-25 07:01:47,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:47,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4427 states to 2674 states and 4427 transitions. [2021-11-25 07:01:47,291 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 4427 transitions. [2021-11-25 07:01:47,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 07:01:47,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:47,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:47,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:47,488 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2021-11-25 07:01:48,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:48,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4441 states to 2679 states and 4441 transitions. [2021-11-25 07:01:48,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2679 states and 4441 transitions. [2021-11-25 07:01:48,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 07:01:48,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:48,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:48,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:48,461 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-25 07:01:49,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:49,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4447 states to 2683 states and 4447 transitions. [2021-11-25 07:01:49,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 4447 transitions. [2021-11-25 07:01:49,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 07:01:49,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:49,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:49,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:49,446 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2021-11-25 07:01:50,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:50,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4473 states to 2690 states and 4473 transitions. [2021-11-25 07:01:50,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 4473 transitions. [2021-11-25 07:01:50,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 07:01:50,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:50,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:50,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:50,631 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-25 07:01:51,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:51,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4495 states to 2696 states and 4495 transitions. [2021-11-25 07:01:51,775 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 4495 transitions. [2021-11-25 07:01:51,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 07:01:51,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:51,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:51,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:51,992 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-11-25 07:01:52,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:52,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4521 states to 2708 states and 4521 transitions. [2021-11-25 07:01:52,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 4521 transitions. [2021-11-25 07:01:52,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 07:01:52,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:52,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:52,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:52,803 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-25 07:01:53,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:53,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4537 states to 2710 states and 4537 transitions. [2021-11-25 07:01:53,630 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 4537 transitions. [2021-11-25 07:01:53,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 07:01:53,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:53,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:53,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:53,840 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-11-25 07:01:54,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:54,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4556 states to 2716 states and 4556 transitions. [2021-11-25 07:01:54,494 INFO L276 IsEmpty]: Start isEmpty. Operand 2716 states and 4556 transitions. [2021-11-25 07:01:54,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 07:01:54,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:54,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:54,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:54,845 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2021-11-25 07:01:57,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:57,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4579 states to 2724 states and 4579 transitions. [2021-11-25 07:01:57,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2724 states and 4579 transitions. [2021-11-25 07:01:57,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 07:01:57,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:57,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:57,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:57,385 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2021-11-25 07:01:57,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:57,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4605 states to 2736 states and 4605 transitions. [2021-11-25 07:01:57,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2736 states and 4605 transitions. [2021-11-25 07:01:57,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 07:01:57,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:57,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:57,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:58,073 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2021-11-25 07:02:00,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:00,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4630 states to 2746 states and 4630 transitions. [2021-11-25 07:02:00,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2746 states and 4630 transitions. [2021-11-25 07:02:00,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 07:02:00,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:00,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:00,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:00,955 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2021-11-25 07:02:01,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:01,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4634 states to 2747 states and 4634 transitions. [2021-11-25 07:02:01,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2747 states and 4634 transitions. [2021-11-25 07:02:01,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 07:02:01,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:01,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:01,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:01,204 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2021-11-25 07:02:03,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:03,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4641 states to 2752 states and 4641 transitions. [2021-11-25 07:02:03,253 INFO L276 IsEmpty]: Start isEmpty. Operand 2752 states and 4641 transitions. [2021-11-25 07:02:03,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 07:02:03,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:03,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:03,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:03,467 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2021-11-25 07:02:03,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:03,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4648 states to 2754 states and 4648 transitions. [2021-11-25 07:02:03,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2754 states and 4648 transitions. [2021-11-25 07:02:03,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 07:02:03,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:03,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:03,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:04,063 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2021-11-25 07:02:05,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:05,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4662 states to 2759 states and 4662 transitions. [2021-11-25 07:02:05,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2759 states and 4662 transitions. [2021-11-25 07:02:05,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 07:02:05,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:05,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:05,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:05,943 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-11-25 07:02:06,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:06,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4663 states to 2760 states and 4663 transitions. [2021-11-25 07:02:06,012 INFO L276 IsEmpty]: Start isEmpty. Operand 2760 states and 4663 transitions. [2021-11-25 07:02:06,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 07:02:06,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:06,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:06,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:06,251 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-25 07:02:06,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:06,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4664 states to 2761 states and 4664 transitions. [2021-11-25 07:02:06,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2761 states and 4664 transitions. [2021-11-25 07:02:06,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 07:02:06,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:06,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:06,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:06,653 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2021-11-25 07:02:07,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:07,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4671 states to 2763 states and 4671 transitions. [2021-11-25 07:02:07,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2763 states and 4671 transitions. [2021-11-25 07:02:07,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 07:02:07,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:07,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:07,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:07,767 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2021-11-25 07:02:07,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:07,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4675 states to 2764 states and 4675 transitions. [2021-11-25 07:02:07,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2764 states and 4675 transitions. [2021-11-25 07:02:07,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 07:02:07,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:07,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:07,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:08,115 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2021-11-25 07:02:09,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:09,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4674 states to 2764 states and 4674 transitions. [2021-11-25 07:02:09,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2764 states and 4674 transitions. [2021-11-25 07:02:09,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 07:02:09,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:09,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:09,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:09,266 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-25 07:02:10,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:10,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4684 states to 2769 states and 4684 transitions. [2021-11-25 07:02:10,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2769 states and 4684 transitions. [2021-11-25 07:02:10,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 07:02:10,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:10,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:11,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:11,139 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-25 07:02:12,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:12,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4694 states to 2774 states and 4694 transitions. [2021-11-25 07:02:12,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 4694 transitions. [2021-11-25 07:02:12,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 07:02:12,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:12,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:13,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:13,226 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2021-11-25 07:02:13,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:13,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4694 states to 2775 states and 4694 transitions. [2021-11-25 07:02:13,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2775 states and 4694 transitions. [2021-11-25 07:02:13,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 07:02:13,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:13,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:13,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:13,446 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2021-11-25 07:02:14,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:14,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4697 states to 2777 states and 4697 transitions. [2021-11-25 07:02:14,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2777 states and 4697 transitions. [2021-11-25 07:02:14,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 07:02:14,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:14,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:14,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:14,517 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-25 07:02:16,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:16,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 2782 states and 4704 transitions. [2021-11-25 07:02:16,707 INFO L276 IsEmpty]: Start isEmpty. Operand 2782 states and 4704 transitions. [2021-11-25 07:02:16,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 07:02:16,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:16,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:16,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:16,947 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2021-11-25 07:02:18,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:18,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4718 states to 2787 states and 4718 transitions. [2021-11-25 07:02:18,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2787 states and 4718 transitions. [2021-11-25 07:02:18,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-25 07:02:18,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:18,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:19,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:19,132 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2021-11-25 07:02:19,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:19,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4741 states to 2799 states and 4741 transitions. [2021-11-25 07:02:19,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2799 states and 4741 transitions. [2021-11-25 07:02:19,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:02:19,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:19,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:19,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:19,653 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2021-11-25 07:02:20,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:20,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4740 states to 2799 states and 4740 transitions. [2021-11-25 07:02:20,020 INFO L276 IsEmpty]: Start isEmpty. Operand 2799 states and 4740 transitions. [2021-11-25 07:02:20,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:02:20,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:20,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:20,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:20,241 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-25 07:02:21,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:21,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4750 states to 2804 states and 4750 transitions. [2021-11-25 07:02:21,862 INFO L276 IsEmpty]: Start isEmpty. Operand 2804 states and 4750 transitions. [2021-11-25 07:02:21,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:02:21,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:21,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:21,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:22,029 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-25 07:02:24,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:24,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4760 states to 2809 states and 4760 transitions. [2021-11-25 07:02:24,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2809 states and 4760 transitions. [2021-11-25 07:02:24,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:02:24,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:24,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:24,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:24,276 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2021-11-25 07:02:24,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:24,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4761 states to 2811 states and 4761 transitions. [2021-11-25 07:02:24,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2811 states and 4761 transitions. [2021-11-25 07:02:24,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:02:24,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:24,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:24,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:24,744 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-25 07:02:26,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:26,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4804 states to 2822 states and 4804 transitions. [2021-11-25 07:02:26,827 INFO L276 IsEmpty]: Start isEmpty. Operand 2822 states and 4804 transitions. [2021-11-25 07:02:26,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:02:26,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:26,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:26,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:27,141 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-25 07:02:29,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:29,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4848 states to 2834 states and 4848 transitions. [2021-11-25 07:02:29,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2834 states and 4848 transitions. [2021-11-25 07:02:29,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:02:29,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:29,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:29,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:30,043 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-25 07:02:33,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:33,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4895 states to 2849 states and 4895 transitions. [2021-11-25 07:02:33,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2849 states and 4895 transitions. [2021-11-25 07:02:33,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:02:33,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:33,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:33,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:33,721 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-25 07:02:37,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:37,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4940 states to 2862 states and 4940 transitions. [2021-11-25 07:02:37,199 INFO L276 IsEmpty]: Start isEmpty. Operand 2862 states and 4940 transitions. [2021-11-25 07:02:37,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:02:37,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:37,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:37,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:37,401 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-25 07:02:38,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:38,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4943 states to 2866 states and 4943 transitions. [2021-11-25 07:02:38,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2866 states and 4943 transitions. [2021-11-25 07:02:38,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:02:38,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:38,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:38,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:38,873 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-25 07:02:40,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:40,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4957 states to 2871 states and 4957 transitions. [2021-11-25 07:02:40,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2871 states and 4957 transitions. [2021-11-25 07:02:40,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:02:40,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:40,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:40,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:41,059 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-25 07:02:44,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:44,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4972 states to 2876 states and 4972 transitions. [2021-11-25 07:02:44,318 INFO L276 IsEmpty]: Start isEmpty. Operand 2876 states and 4972 transitions. [2021-11-25 07:02:44,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:02:44,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:44,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:44,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:44,483 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2021-11-25 07:02:45,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:45,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4991 states to 2882 states and 4991 transitions. [2021-11-25 07:02:45,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2882 states and 4991 transitions. [2021-11-25 07:02:45,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:02:45,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:45,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:46,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:46,153 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2021-11-25 07:02:47,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:47,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5006 states to 2887 states and 5006 transitions. [2021-11-25 07:02:47,567 INFO L276 IsEmpty]: Start isEmpty. Operand 2887 states and 5006 transitions. [2021-11-25 07:02:47,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:02:47,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:47,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:47,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:47,731 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-25 07:02:48,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:48,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5017 states to 2891 states and 5017 transitions. [2021-11-25 07:02:48,364 INFO L276 IsEmpty]: Start isEmpty. Operand 2891 states and 5017 transitions. [2021-11-25 07:02:48,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:02:48,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:48,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:48,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:48,585 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2021-11-25 07:02:48,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:48,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5019 states to 2893 states and 5019 transitions. [2021-11-25 07:02:48,957 INFO L276 IsEmpty]: Start isEmpty. Operand 2893 states and 5019 transitions. [2021-11-25 07:02:48,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:02:48,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:48,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:49,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:49,123 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2021-11-25 07:02:49,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:49,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5022 states to 2897 states and 5022 transitions. [2021-11-25 07:02:49,422 INFO L276 IsEmpty]: Start isEmpty. Operand 2897 states and 5022 transitions. [2021-11-25 07:02:49,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:02:49,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:49,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:49,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:49,626 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2021-11-25 07:02:50,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:50,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5030 states to 2902 states and 5030 transitions. [2021-11-25 07:02:50,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2902 states and 5030 transitions. [2021-11-25 07:02:50,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:02:50,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:50,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:51,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:51,223 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2021-11-25 07:02:52,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:52,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5048 states to 2906 states and 5048 transitions. [2021-11-25 07:02:52,256 INFO L276 IsEmpty]: Start isEmpty. Operand 2906 states and 5048 transitions. [2021-11-25 07:02:52,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:02:52,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:52,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:52,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:52,409 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2021-11-25 07:02:52,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:52,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5058 states to 2910 states and 5058 transitions. [2021-11-25 07:02:52,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2910 states and 5058 transitions. [2021-11-25 07:02:52,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:02:52,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:52,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:52,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:52,866 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2021-11-25 07:02:53,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:53,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5077 states to 2916 states and 5077 transitions. [2021-11-25 07:02:53,510 INFO L276 IsEmpty]: Start isEmpty. Operand 2916 states and 5077 transitions. [2021-11-25 07:02:53,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 07:02:53,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:53,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:53,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:53,867 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2021-11-25 07:02:56,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:56,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5120 states to 2924 states and 5120 transitions. [2021-11-25 07:02:56,928 INFO L276 IsEmpty]: Start isEmpty. Operand 2924 states and 5120 transitions. [2021-11-25 07:02:56,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:02:56,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:56,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:57,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:57,420 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-25 07:03:01,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:01,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5168 states to 2938 states and 5168 transitions. [2021-11-25 07:03:01,875 INFO L276 IsEmpty]: Start isEmpty. Operand 2938 states and 5168 transitions. [2021-11-25 07:03:01,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 07:03:01,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:01,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:01,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:02,023 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2021-11-25 07:03:02,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:02,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5167 states to 2938 states and 5167 transitions. [2021-11-25 07:03:02,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2938 states and 5167 transitions. [2021-11-25 07:03:02,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 07:03:02,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:02,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:02,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:02,439 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2021-11-25 07:03:02,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:02,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5168 states to 2939 states and 5168 transitions. [2021-11-25 07:03:02,763 INFO L276 IsEmpty]: Start isEmpty. Operand 2939 states and 5168 transitions. [2021-11-25 07:03:02,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 07:03:02,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:02,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:02,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:02,915 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2021-11-25 07:03:03,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:03,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5171 states to 2943 states and 5171 transitions. [2021-11-25 07:03:03,308 INFO L276 IsEmpty]: Start isEmpty. Operand 2943 states and 5171 transitions. [2021-11-25 07:03:03,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 07:03:03,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:03,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:03,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:03,456 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-25 07:03:05,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:05,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5187 states to 2948 states and 5187 transitions. [2021-11-25 07:03:05,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2948 states and 5187 transitions. [2021-11-25 07:03:05,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 07:03:05,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:05,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:05,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:05,874 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-25 07:03:09,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:09,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5204 states to 2953 states and 5204 transitions. [2021-11-25 07:03:09,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2953 states and 5204 transitions. [2021-11-25 07:03:09,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 07:03:09,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:09,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:09,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:09,175 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-25 07:03:10,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:10,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5222 states to 2958 states and 5222 transitions. [2021-11-25 07:03:10,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2958 states and 5222 transitions. [2021-11-25 07:03:10,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 07:03:10,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:10,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:10,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:10,509 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2021-11-25 07:03:12,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:12,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5228 states to 2962 states and 5228 transitions. [2021-11-25 07:03:12,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2962 states and 5228 transitions. [2021-11-25 07:03:12,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 07:03:12,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:12,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:12,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:12,777 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2021-11-25 07:03:14,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:14,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5234 states to 2966 states and 5234 transitions. [2021-11-25 07:03:14,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2966 states and 5234 transitions. [2021-11-25 07:03:14,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 07:03:14,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:14,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:14,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:15,029 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2021-11-25 07:03:16,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:16,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5256 states to 2971 states and 5256 transitions. [2021-11-25 07:03:16,737 INFO L276 IsEmpty]: Start isEmpty. Operand 2971 states and 5256 transitions. [2021-11-25 07:03:16,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 07:03:16,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:16,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:16,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:16,884 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2021-11-25 07:03:18,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:18,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5274 states to 2976 states and 5274 transitions. [2021-11-25 07:03:18,200 INFO L276 IsEmpty]: Start isEmpty. Operand 2976 states and 5274 transitions. [2021-11-25 07:03:18,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 07:03:18,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:18,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:18,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:18,341 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-25 07:03:19,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:19,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5286 states to 2980 states and 5286 transitions. [2021-11-25 07:03:19,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2980 states and 5286 transitions. [2021-11-25 07:03:19,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 07:03:19,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:19,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:19,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:19,378 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2021-11-25 07:03:20,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:20,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5296 states to 2984 states and 5296 transitions. [2021-11-25 07:03:20,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2984 states and 5296 transitions. [2021-11-25 07:03:20,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 07:03:20,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:20,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:20,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:20,359 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2021-11-25 07:03:21,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:21,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5308 states to 2988 states and 5308 transitions. [2021-11-25 07:03:21,106 INFO L276 IsEmpty]: Start isEmpty. Operand 2988 states and 5308 transitions. [2021-11-25 07:03:21,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:03:21,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:21,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:21,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:21,249 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2021-11-25 07:03:22,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:22,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5334 states to 3000 states and 5334 transitions. [2021-11-25 07:03:22,019 INFO L276 IsEmpty]: Start isEmpty. Operand 3000 states and 5334 transitions. [2021-11-25 07:03:22,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 07:03:22,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:22,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:22,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:22,205 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2021-11-25 07:03:22,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:22,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5337 states to 3004 states and 5337 transitions. [2021-11-25 07:03:22,284 INFO L276 IsEmpty]: Start isEmpty. Operand 3004 states and 5337 transitions. [2021-11-25 07:03:22,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 07:03:22,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:22,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:22,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:22,514 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2021-11-25 07:03:22,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:22,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5340 states to 3008 states and 5340 transitions. [2021-11-25 07:03:22,592 INFO L276 IsEmpty]: Start isEmpty. Operand 3008 states and 5340 transitions. [2021-11-25 07:03:22,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 07:03:22,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:22,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:22,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:22,772 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2021-11-25 07:03:24,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:24,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5353 states to 3013 states and 5353 transitions. [2021-11-25 07:03:24,787 INFO L276 IsEmpty]: Start isEmpty. Operand 3013 states and 5353 transitions. [2021-11-25 07:03:24,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 07:03:24,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:24,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:24,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:25,000 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2021-11-25 07:03:26,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:26,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5362 states to 3018 states and 5362 transitions. [2021-11-25 07:03:26,377 INFO L276 IsEmpty]: Start isEmpty. Operand 3018 states and 5362 transitions. [2021-11-25 07:03:26,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 07:03:26,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:26,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:26,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:26,520 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-25 07:03:27,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:27,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5363 states to 3019 states and 5363 transitions. [2021-11-25 07:03:27,210 INFO L276 IsEmpty]: Start isEmpty. Operand 3019 states and 5363 transitions. [2021-11-25 07:03:27,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 07:03:27,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:27,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:27,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:27,354 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2021-11-25 07:03:27,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:27,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5364 states to 3020 states and 5364 transitions. [2021-11-25 07:03:27,659 INFO L276 IsEmpty]: Start isEmpty. Operand 3020 states and 5364 transitions. [2021-11-25 07:03:27,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 07:03:27,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:27,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:27,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:27,797 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2021-11-25 07:03:32,898 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:03:32,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:32,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5380 states to 3022 states and 5380 transitions. [2021-11-25 07:03:32,948 INFO L276 IsEmpty]: Start isEmpty. Operand 3022 states and 5380 transitions. [2021-11-25 07:03:32,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 07:03:32,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:32,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:33,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:33,093 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2021-11-25 07:03:38,299 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:03:41,649 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:03:41,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:41,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5400 states to 3028 states and 5400 transitions. [2021-11-25 07:03:41,697 INFO L276 IsEmpty]: Start isEmpty. Operand 3028 states and 5400 transitions. [2021-11-25 07:03:41,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 07:03:41,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:41,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:41,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:41,840 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2021-11-25 07:03:52,125 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:04:00,564 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:04:00,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:00,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5419 states to 3034 states and 5419 transitions. [2021-11-25 07:04:00,637 INFO L276 IsEmpty]: Start isEmpty. Operand 3034 states and 5419 transitions. [2021-11-25 07:04:00,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:04:00,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:00,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:00,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:00,778 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-25 07:04:01,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:01,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5420 states to 3035 states and 5420 transitions. [2021-11-25 07:04:01,236 INFO L276 IsEmpty]: Start isEmpty. Operand 3035 states and 5420 transitions. [2021-11-25 07:04:01,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:04:01,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:01,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:01,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:01,388 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2021-11-25 07:04:02,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:02,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5426 states to 3036 states and 5426 transitions. [2021-11-25 07:04:02,183 INFO L276 IsEmpty]: Start isEmpty. Operand 3036 states and 5426 transitions. [2021-11-25 07:04:02,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 07:04:02,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:02,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:02,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:03,259 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2021-11-25 07:04:06,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:06,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5598 states to 3070 states and 5574 transitions. [2021-11-25 07:04:06,409 INFO L276 IsEmpty]: Start isEmpty. Operand 3070 states and 5574 transitions. [2021-11-25 07:04:06,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 07:04:06,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:06,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:06,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:06,621 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2021-11-25 07:04:07,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:07,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5603 states to 3075 states and 5579 transitions. [2021-11-25 07:04:07,866 INFO L276 IsEmpty]: Start isEmpty. Operand 3075 states and 5579 transitions. [2021-11-25 07:04:07,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 07:04:07,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:07,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:07,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:08,099 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-25 07:04:08,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:08,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5629 states to 3087 states and 5605 transitions. [2021-11-25 07:04:08,884 INFO L276 IsEmpty]: Start isEmpty. Operand 3087 states and 5605 transitions. [2021-11-25 07:04:08,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 07:04:08,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:08,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:08,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:09,076 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2021-11-25 07:04:11,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:11,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5639 states to 3092 states and 5615 transitions. [2021-11-25 07:04:11,355 INFO L276 IsEmpty]: Start isEmpty. Operand 3092 states and 5615 transitions. [2021-11-25 07:04:11,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-25 07:04:11,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:11,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:11,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:11,492 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-25 07:04:12,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:12,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5644 states to 3097 states and 5620 transitions. [2021-11-25 07:04:12,332 INFO L276 IsEmpty]: Start isEmpty. Operand 3097 states and 5620 transitions. [2021-11-25 07:04:12,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 07:04:12,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:12,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:12,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:12,706 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2021-11-25 07:04:13,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:13,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5657 states to 3101 states and 5633 transitions. [2021-11-25 07:04:13,506 INFO L276 IsEmpty]: Start isEmpty. Operand 3101 states and 5633 transitions. [2021-11-25 07:04:13,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 07:04:13,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:13,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:13,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:13,747 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-25 07:04:14,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:14,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5683 states to 3113 states and 5659 transitions. [2021-11-25 07:04:14,746 INFO L276 IsEmpty]: Start isEmpty. Operand 3113 states and 5659 transitions. [2021-11-25 07:04:14,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 07:04:14,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:14,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:14,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:14,884 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-25 07:04:16,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:16,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5686 states to 3115 states and 5662 transitions. [2021-11-25 07:04:16,187 INFO L276 IsEmpty]: Start isEmpty. Operand 3115 states and 5662 transitions. [2021-11-25 07:04:16,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 07:04:16,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:16,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:16,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:16,309 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2021-11-25 07:04:26,420 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:04:26,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:26,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5689 states to 3116 states and 5665 transitions. [2021-11-25 07:04:26,484 INFO L276 IsEmpty]: Start isEmpty. Operand 3116 states and 5665 transitions. [2021-11-25 07:04:26,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 07:04:26,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:26,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:26,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:26,622 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2021-11-25 07:04:27,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:27,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5690 states to 3117 states and 5666 transitions. [2021-11-25 07:04:27,300 INFO L276 IsEmpty]: Start isEmpty. Operand 3117 states and 5666 transitions. [2021-11-25 07:04:27,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:04:27,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:27,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:27,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:27,427 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2021-11-25 07:04:31,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:31,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5699 states to 3125 states and 5675 transitions. [2021-11-25 07:04:31,518 INFO L276 IsEmpty]: Start isEmpty. Operand 3125 states and 5675 transitions. [2021-11-25 07:04:31,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 07:04:31,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:31,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:31,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:31,856 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2021-11-25 07:04:32,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:32,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5725 states to 3137 states and 5701 transitions. [2021-11-25 07:04:32,703 INFO L276 IsEmpty]: Start isEmpty. Operand 3137 states and 5701 transitions. [2021-11-25 07:04:32,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-25 07:04:32,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:32,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:32,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:32,872 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2021-11-25 07:04:32,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:32,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5732 states to 3141 states and 5707 transitions. [2021-11-25 07:04:32,920 INFO L276 IsEmpty]: Start isEmpty. Operand 3141 states and 5707 transitions. [2021-11-25 07:04:32,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 07:04:32,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:32,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:32,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:33,056 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2021-11-25 07:04:33,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:33,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5734 states to 3142 states and 5709 transitions. [2021-11-25 07:04:33,117 INFO L276 IsEmpty]: Start isEmpty. Operand 3142 states and 5709 transitions. [2021-11-25 07:04:33,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 07:04:33,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:33,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:33,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:33,299 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 349 trivial. 0 not checked. [2021-11-25 07:04:33,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:33,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5739 states to 3146 states and 5714 transitions. [2021-11-25 07:04:33,347 INFO L276 IsEmpty]: Start isEmpty. Operand 3146 states and 5714 transitions. [2021-11-25 07:04:33,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 07:04:33,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:33,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:33,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:33,508 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2021-11-25 07:04:34,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:34,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5743 states to 3151 states and 5718 transitions. [2021-11-25 07:04:34,188 INFO L276 IsEmpty]: Start isEmpty. Operand 3151 states and 5718 transitions. [2021-11-25 07:04:34,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 07:04:34,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:34,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:34,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:34,350 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 12 proven. 15 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2021-11-25 07:04:35,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:35,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5744 states to 3152 states and 5719 transitions. [2021-11-25 07:04:35,050 INFO L276 IsEmpty]: Start isEmpty. Operand 3152 states and 5719 transitions. [2021-11-25 07:04:35,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 07:04:35,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:35,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:35,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:35,239 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 12 proven. 14 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2021-11-25 07:04:36,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:36,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5752 states to 3154 states and 5727 transitions. [2021-11-25 07:04:36,881 INFO L276 IsEmpty]: Start isEmpty. Operand 3154 states and 5727 transitions. [2021-11-25 07:04:36,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 07:04:36,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:36,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:36,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:37,012 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 12 proven. 19 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2021-11-25 07:04:37,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:37,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5752 states to 3155 states and 5727 transitions. [2021-11-25 07:04:37,600 INFO L276 IsEmpty]: Start isEmpty. Operand 3155 states and 5727 transitions. [2021-11-25 07:04:37,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 07:04:37,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:37,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:37,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:37,734 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2021-11-25 07:04:38,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:38,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5754 states to 3157 states and 5729 transitions. [2021-11-25 07:04:38,155 INFO L276 IsEmpty]: Start isEmpty. Operand 3157 states and 5729 transitions. [2021-11-25 07:04:38,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 07:04:38,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:38,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:38,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:38,282 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2021-11-25 07:04:38,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:38,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5757 states to 3158 states and 5732 transitions. [2021-11-25 07:04:38,358 INFO L276 IsEmpty]: Start isEmpty. Operand 3158 states and 5732 transitions. [2021-11-25 07:04:38,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 07:04:38,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:38,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:38,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:38,515 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-25 07:04:38,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:38,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5772 states to 3166 states and 5746 transitions. [2021-11-25 07:04:38,614 INFO L276 IsEmpty]: Start isEmpty. Operand 3166 states and 5746 transitions. [2021-11-25 07:04:38,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-25 07:04:38,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:38,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:38,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:38,804 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2021-11-25 07:04:40,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:40,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5775 states to 3168 states and 5749 transitions. [2021-11-25 07:04:40,284 INFO L276 IsEmpty]: Start isEmpty. Operand 3168 states and 5749 transitions. [2021-11-25 07:04:40,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-25 07:04:40,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:40,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:40,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:40,428 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2021-11-25 07:04:41,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:41,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5778 states to 3170 states and 5752 transitions. [2021-11-25 07:04:41,917 INFO L276 IsEmpty]: Start isEmpty. Operand 3170 states and 5752 transitions. [2021-11-25 07:04:41,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:04:41,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:41,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:41,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:42,071 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 12 proven. 17 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2021-11-25 07:04:42,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:42,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5779 states to 3171 states and 5753 transitions. [2021-11-25 07:04:42,880 INFO L276 IsEmpty]: Start isEmpty. Operand 3171 states and 5753 transitions. [2021-11-25 07:04:42,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:04:42,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:42,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:42,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:43,036 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 12 proven. 14 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2021-11-25 07:04:44,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:44,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5786 states to 3173 states and 5760 transitions. [2021-11-25 07:04:44,698 INFO L276 IsEmpty]: Start isEmpty. Operand 3173 states and 5760 transitions. [2021-11-25 07:04:44,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:04:44,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:44,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:44,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:44,826 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-25 07:04:45,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:45,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5812 states to 3185 states and 5786 transitions. [2021-11-25 07:04:45,468 INFO L276 IsEmpty]: Start isEmpty. Operand 3185 states and 5786 transitions. [2021-11-25 07:04:45,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-25 07:04:45,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:45,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:45,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:45,594 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-25 07:04:46,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:46,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5838 states to 3197 states and 5812 transitions. [2021-11-25 07:04:46,251 INFO L276 IsEmpty]: Start isEmpty. Operand 3197 states and 5812 transitions. [2021-11-25 07:04:46,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-25 07:04:46,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:46,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:46,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:46,387 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2021-11-25 07:04:47,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:47,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5861 states to 3209 states and 5835 transitions. [2021-11-25 07:04:47,069 INFO L276 IsEmpty]: Start isEmpty. Operand 3209 states and 5835 transitions. [2021-11-25 07:04:47,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-25 07:04:47,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:47,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:47,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:47,208 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 10 proven. 13 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2021-11-25 07:04:47,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:47,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5884 states to 3221 states and 5858 transitions. [2021-11-25 07:04:47,540 INFO L276 IsEmpty]: Start isEmpty. Operand 3221 states and 5858 transitions. [2021-11-25 07:04:47,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 07:04:47,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:47,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:47,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:47,682 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-25 07:04:50,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:50,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5925 states to 3246 states and 5899 transitions. [2021-11-25 07:04:50,097 INFO L276 IsEmpty]: Start isEmpty. Operand 3246 states and 5899 transitions. [2021-11-25 07:04:50,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-25 07:04:50,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:50,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:50,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:50,241 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2021-11-25 07:04:51,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:51,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5928 states to 3248 states and 5902 transitions. [2021-11-25 07:04:51,567 INFO L276 IsEmpty]: Start isEmpty. Operand 3248 states and 5902 transitions. [2021-11-25 07:04:51,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-25 07:04:51,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:51,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:51,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:51,710 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2021-11-25 07:04:53,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:53,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5932 states to 3250 states and 5906 transitions. [2021-11-25 07:04:53,447 INFO L276 IsEmpty]: Start isEmpty. Operand 3250 states and 5906 transitions. [2021-11-25 07:04:53,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 07:04:53,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:53,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:53,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:53,589 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-25 07:04:55,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:55,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5955 states to 3256 states and 5929 transitions. [2021-11-25 07:04:55,829 INFO L276 IsEmpty]: Start isEmpty. Operand 3256 states and 5929 transitions. [2021-11-25 07:04:55,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 07:04:55,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:55,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:56,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:56,134 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-25 07:04:57,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:57,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5978 states to 3268 states and 5952 transitions. [2021-11-25 07:04:57,201 INFO L276 IsEmpty]: Start isEmpty. Operand 3268 states and 5952 transitions. [2021-11-25 07:04:57,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 07:04:57,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:57,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:57,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:57,366 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 10 proven. 13 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2021-11-25 07:04:57,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:57,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6001 states to 3280 states and 5975 transitions. [2021-11-25 07:04:57,676 INFO L276 IsEmpty]: Start isEmpty. Operand 3280 states and 5975 transitions. [2021-11-25 07:04:57,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 07:04:57,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:57,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:57,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:57,807 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-25 07:05:00,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:00,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6038 states to 3287 states and 6012 transitions. [2021-11-25 07:05:00,862 INFO L276 IsEmpty]: Start isEmpty. Operand 3287 states and 6012 transitions. [2021-11-25 07:05:00,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 07:05:00,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:00,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:00,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:01,021 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-25 07:05:02,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:02,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6070 states to 3309 states and 6044 transitions. [2021-11-25 07:05:02,802 INFO L276 IsEmpty]: Start isEmpty. Operand 3309 states and 6044 transitions. [2021-11-25 07:05:02,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 07:05:02,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:02,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:02,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:02,969 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-25 07:05:03,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:03,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6078 states to 3312 states and 6052 transitions. [2021-11-25 07:05:03,731 INFO L276 IsEmpty]: Start isEmpty. Operand 3312 states and 6052 transitions. [2021-11-25 07:05:03,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-25 07:05:03,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:03,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:03,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:03,935 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-25 07:05:04,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:04,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6088 states to 3319 states and 6062 transitions. [2021-11-25 07:05:04,759 INFO L276 IsEmpty]: Start isEmpty. Operand 3319 states and 6062 transitions. [2021-11-25 07:05:04,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-25 07:05:04,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:04,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:04,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:04,905 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-25 07:05:07,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:07,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6110 states to 3325 states and 6084 transitions. [2021-11-25 07:05:07,647 INFO L276 IsEmpty]: Start isEmpty. Operand 3325 states and 6084 transitions. [2021-11-25 07:05:07,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 07:05:07,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:07,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:07,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:07,820 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-25 07:05:10,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:10,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6132 states to 3331 states and 6106 transitions. [2021-11-25 07:05:10,647 INFO L276 IsEmpty]: Start isEmpty. Operand 3331 states and 6106 transitions. [2021-11-25 07:05:10,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 07:05:10,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:10,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:10,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:10,810 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-25 07:05:13,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:13,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6154 states to 3337 states and 6128 transitions. [2021-11-25 07:05:13,699 INFO L276 IsEmpty]: Start isEmpty. Operand 3337 states and 6128 transitions. [2021-11-25 07:05:13,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-25 07:05:13,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:13,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:13,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:13,876 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-25 07:05:14,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:14,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6161 states to 3340 states and 6135 transitions. [2021-11-25 07:05:14,880 INFO L276 IsEmpty]: Start isEmpty. Operand 3340 states and 6135 transitions. [2021-11-25 07:05:14,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 07:05:14,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:14,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:14,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:15,058 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-25 07:05:18,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:18,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6198 states to 3347 states and 6172 transitions. [2021-11-25 07:05:18,693 INFO L276 IsEmpty]: Start isEmpty. Operand 3347 states and 6172 transitions. [2021-11-25 07:05:18,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-25 07:05:18,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:18,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:18,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:18,891 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-25 07:05:20,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:20,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6207 states to 3352 states and 6181 transitions. [2021-11-25 07:05:20,918 INFO L276 IsEmpty]: Start isEmpty. Operand 3352 states and 6181 transitions. [2021-11-25 07:05:20,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 07:05:20,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:20,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:20,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:21,070 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-25 07:05:24,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:24,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6244 states to 3359 states and 6218 transitions. [2021-11-25 07:05:24,680 INFO L276 IsEmpty]: Start isEmpty. Operand 3359 states and 6218 transitions. [2021-11-25 07:05:24,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-25 07:05:24,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:24,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:24,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:24,877 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-25 07:05:28,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:28,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6281 states to 3366 states and 6255 transitions. [2021-11-25 07:05:28,515 INFO L276 IsEmpty]: Start isEmpty. Operand 3366 states and 6255 transitions. [2021-11-25 07:05:28,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-25 07:05:28,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:28,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:28,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:28,688 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-25 07:05:29,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:29,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6288 states to 3369 states and 6262 transitions. [2021-11-25 07:05:29,388 INFO L276 IsEmpty]: Start isEmpty. Operand 3369 states and 6262 transitions. [2021-11-25 07:05:29,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-25 07:05:29,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:29,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:29,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:29,573 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-25 07:05:29,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:29,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6298 states to 3375 states and 6272 transitions. [2021-11-25 07:05:29,698 INFO L276 IsEmpty]: Start isEmpty. Operand 3375 states and 6272 transitions. [2021-11-25 07:05:29,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-25 07:05:29,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:29,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:29,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:30,134 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2021-11-25 07:05:30,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:30,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6303 states to 3379 states and 6277 transitions. [2021-11-25 07:05:30,208 INFO L276 IsEmpty]: Start isEmpty. Operand 3379 states and 6277 transitions. [2021-11-25 07:05:30,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 07:05:30,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:30,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:30,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:30,396 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 13 proven. 27 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2021-11-25 07:05:32,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:32,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6306 states to 3383 states and 6280 transitions. [2021-11-25 07:05:32,698 INFO L276 IsEmpty]: Start isEmpty. Operand 3383 states and 6280 transitions. [2021-11-25 07:05:32,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 07:05:32,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:32,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:32,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:32,849 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2021-11-25 07:05:34,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:34,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6313 states to 3385 states and 6287 transitions. [2021-11-25 07:05:34,718 INFO L276 IsEmpty]: Start isEmpty. Operand 3385 states and 6287 transitions. [2021-11-25 07:05:34,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 07:05:34,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:34,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:34,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:34,867 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2021-11-25 07:05:37,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:37,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6321 states to 3387 states and 6295 transitions. [2021-11-25 07:05:37,106 INFO L276 IsEmpty]: Start isEmpty. Operand 3387 states and 6295 transitions. [2021-11-25 07:05:37,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 07:05:37,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:37,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:37,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:37,300 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 13 proven. 20 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2021-11-25 07:05:38,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:38,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6326 states to 3391 states and 6300 transitions. [2021-11-25 07:05:38,261 INFO L276 IsEmpty]: Start isEmpty. Operand 3391 states and 6300 transitions. [2021-11-25 07:05:38,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 07:05:38,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:38,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:38,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:38,441 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2021-11-25 07:05:38,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:38,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6329 states to 3395 states and 6303 transitions. [2021-11-25 07:05:38,946 INFO L276 IsEmpty]: Start isEmpty. Operand 3395 states and 6303 transitions. [2021-11-25 07:05:38,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 07:05:38,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:38,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:39,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:39,165 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2021-11-25 07:05:42,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:42,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6352 states to 3401 states and 6326 transitions. [2021-11-25 07:05:42,694 INFO L276 IsEmpty]: Start isEmpty. Operand 3401 states and 6326 transitions. [2021-11-25 07:05:42,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-25 07:05:42,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:42,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:42,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:42,874 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-25 07:05:46,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:46,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6374 states to 3407 states and 6348 transitions. [2021-11-25 07:05:46,146 INFO L276 IsEmpty]: Start isEmpty. Operand 3407 states and 6348 transitions. [2021-11-25 07:05:46,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-25 07:05:46,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:46,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:46,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:46,293 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-25 07:05:50,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:50,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6413 states to 3414 states and 6387 transitions. [2021-11-25 07:05:50,177 INFO L276 IsEmpty]: Start isEmpty. Operand 3414 states and 6387 transitions. [2021-11-25 07:05:50,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 07:05:50,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:50,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:50,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:50,350 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2021-11-25 07:05:54,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:54,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6453 states to 3421 states and 6427 transitions. [2021-11-25 07:05:54,377 INFO L276 IsEmpty]: Start isEmpty. Operand 3421 states and 6427 transitions. [2021-11-25 07:05:54,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-25 07:05:54,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:54,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:54,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:54,540 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2021-11-25 07:05:54,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:54,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6458 states to 3425 states and 6432 transitions. [2021-11-25 07:05:54,744 INFO L276 IsEmpty]: Start isEmpty. Operand 3425 states and 6432 transitions. [2021-11-25 07:05:54,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 07:05:54,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:54,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:54,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:54,917 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2021-11-25 07:05:57,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:57,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6462 states to 3429 states and 6436 transitions. [2021-11-25 07:05:57,126 INFO L276 IsEmpty]: Start isEmpty. Operand 3429 states and 6436 transitions. [2021-11-25 07:05:57,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 07:05:57,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:57,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:57,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:57,288 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 13 proven. 27 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2021-11-25 07:05:58,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:58,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6465 states to 3433 states and 6439 transitions. [2021-11-25 07:05:58,951 INFO L276 IsEmpty]: Start isEmpty. Operand 3433 states and 6439 transitions. [2021-11-25 07:05:58,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 07:05:58,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:58,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:59,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:59,097 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2021-11-25 07:05:59,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:59,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6464 states to 3433 states and 6438 transitions. [2021-11-25 07:05:59,253 INFO L276 IsEmpty]: Start isEmpty. Operand 3433 states and 6438 transitions. [2021-11-25 07:05:59,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 07:05:59,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:59,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:59,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:59,406 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-25 07:05:59,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:59,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6466 states to 3434 states and 6440 transitions. [2021-11-25 07:05:59,980 INFO L276 IsEmpty]: Start isEmpty. Operand 3434 states and 6440 transitions. [2021-11-25 07:05:59,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 07:05:59,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:59,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:00,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:00,129 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2021-11-25 07:06:02,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:02,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6476 states to 3436 states and 6450 transitions. [2021-11-25 07:06:02,541 INFO L276 IsEmpty]: Start isEmpty. Operand 3436 states and 6450 transitions. [2021-11-25 07:06:02,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 07:06:02,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:02,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:02,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:02,690 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2021-11-25 07:06:03,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:03,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6479 states to 3438 states and 6453 transitions. [2021-11-25 07:06:03,615 INFO L276 IsEmpty]: Start isEmpty. Operand 3438 states and 6453 transitions. [2021-11-25 07:06:03,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 07:06:03,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:03,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:03,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:03,768 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 14 proven. 24 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2021-11-25 07:06:04,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:04,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6478 states to 3438 states and 6452 transitions. [2021-11-25 07:06:04,315 INFO L276 IsEmpty]: Start isEmpty. Operand 3438 states and 6452 transitions. [2021-11-25 07:06:04,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 07:06:04,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:04,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:04,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:04,472 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2021-11-25 07:06:05,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:05,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6490 states to 3442 states and 6464 transitions. [2021-11-25 07:06:05,851 INFO L276 IsEmpty]: Start isEmpty. Operand 3442 states and 6464 transitions. [2021-11-25 07:06:05,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 07:06:05,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:05,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:05,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:06,032 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-25 07:06:06,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:06,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6491 states to 3443 states and 6465 transitions. [2021-11-25 07:06:06,770 INFO L276 IsEmpty]: Start isEmpty. Operand 3443 states and 6465 transitions. [2021-11-25 07:06:06,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 07:06:06,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:06,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:06,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:06,953 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 13 proven. 20 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2021-11-25 07:06:08,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:08,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6497 states to 3447 states and 6471 transitions. [2021-11-25 07:06:08,130 INFO L276 IsEmpty]: Start isEmpty. Operand 3447 states and 6471 transitions. [2021-11-25 07:06:08,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 07:06:08,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:08,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:08,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:08,278 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2021-11-25 07:06:09,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:09,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6500 states to 3451 states and 6474 transitions. [2021-11-25 07:06:09,273 INFO L276 IsEmpty]: Start isEmpty. Operand 3451 states and 6474 transitions. [2021-11-25 07:06:09,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 07:06:09,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:09,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:09,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:09,419 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-25 07:06:09,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:09,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6503 states to 3455 states and 6477 transitions. [2021-11-25 07:06:09,972 INFO L276 IsEmpty]: Start isEmpty. Operand 3455 states and 6477 transitions. [2021-11-25 07:06:09,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 07:06:09,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:09,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:10,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:10,182 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 12 proven. 15 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2021-11-25 07:06:11,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:11,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6504 states to 3456 states and 6478 transitions. [2021-11-25 07:06:11,692 INFO L276 IsEmpty]: Start isEmpty. Operand 3456 states and 6478 transitions. [2021-11-25 07:06:11,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 07:06:11,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:11,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:11,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:11,874 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 12 proven. 14 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2021-11-25 07:06:12,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:12,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6510 states to 3457 states and 6484 transitions. [2021-11-25 07:06:12,952 INFO L276 IsEmpty]: Start isEmpty. Operand 3457 states and 6484 transitions. [2021-11-25 07:06:12,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 07:06:12,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:12,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:13,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:13,109 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2021-11-25 07:06:13,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:13,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6511 states to 3458 states and 6485 transitions. [2021-11-25 07:06:13,744 INFO L276 IsEmpty]: Start isEmpty. Operand 3458 states and 6485 transitions. [2021-11-25 07:06:13,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 07:06:13,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:13,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:13,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:13,908 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-25 07:06:15,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:15,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6517 states to 3459 states and 6491 transitions. [2021-11-25 07:06:15,322 INFO L276 IsEmpty]: Start isEmpty. Operand 3459 states and 6491 transitions. [2021-11-25 07:06:15,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-25 07:06:15,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:15,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:15,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:15,488 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-25 07:06:16,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:16,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6536 states to 3466 states and 6510 transitions. [2021-11-25 07:06:16,701 INFO L276 IsEmpty]: Start isEmpty. Operand 3466 states and 6510 transitions. [2021-11-25 07:06:16,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-25 07:06:16,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:16,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:16,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:16,899 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-25 07:06:16,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:16,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6555 states to 3471 states and 6529 transitions. [2021-11-25 07:06:16,993 INFO L276 IsEmpty]: Start isEmpty. Operand 3471 states and 6529 transitions. [2021-11-25 07:06:16,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-25 07:06:16,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:16,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:17,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:17,215 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-25 07:06:22,956 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:06:33,005 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:06:33,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:33,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6579 states to 3477 states and 6553 transitions. [2021-11-25 07:06:33,061 INFO L276 IsEmpty]: Start isEmpty. Operand 3477 states and 6553 transitions. [2021-11-25 07:06:33,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-25 07:06:33,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:33,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:33,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:33,206 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 12 proven. 16 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2021-11-25 07:06:34,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:34,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6584 states to 3482 states and 6558 transitions. [2021-11-25 07:06:34,324 INFO L276 IsEmpty]: Start isEmpty. Operand 3482 states and 6558 transitions. [2021-11-25 07:06:34,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-25 07:06:34,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:34,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:34,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:34,631 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 12 proven. 14 refuted. 0 times theorem prover too weak. 371 trivial. 0 not checked. [2021-11-25 07:06:35,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:35,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6588 states to 3484 states and 6562 transitions. [2021-11-25 07:06:35,860 INFO L276 IsEmpty]: Start isEmpty. Operand 3484 states and 6562 transitions. [2021-11-25 07:06:35,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 07:06:35,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:35,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:35,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:36,043 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2021-11-25 07:06:37,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:37,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6589 states to 3485 states and 6563 transitions. [2021-11-25 07:06:37,155 INFO L276 IsEmpty]: Start isEmpty. Operand 3485 states and 6563 transitions. [2021-11-25 07:06:37,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 07:06:37,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:37,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:37,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:37,330 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2021-11-25 07:06:38,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:38,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6590 states to 3486 states and 6564 transitions. [2021-11-25 07:06:38,529 INFO L276 IsEmpty]: Start isEmpty. Operand 3486 states and 6564 transitions. [2021-11-25 07:06:38,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 07:06:38,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:38,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:38,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:38,703 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-25 07:06:39,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:39,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6591 states to 3487 states and 6565 transitions. [2021-11-25 07:06:39,839 INFO L276 IsEmpty]: Start isEmpty. Operand 3487 states and 6565 transitions. [2021-11-25 07:06:39,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-25 07:06:39,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:39,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:39,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:39,986 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-25 07:06:40,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:40,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6592 states to 3488 states and 6566 transitions. [2021-11-25 07:06:40,402 INFO L276 IsEmpty]: Start isEmpty. Operand 3488 states and 6566 transitions. [2021-11-25 07:06:40,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-25 07:06:40,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:40,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:40,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:40,587 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2021-11-25 07:06:40,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:40,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6594 states to 3490 states and 6568 transitions. [2021-11-25 07:06:40,639 INFO L276 IsEmpty]: Start isEmpty. Operand 3490 states and 6568 transitions. [2021-11-25 07:06:40,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-25 07:06:40,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:40,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:40,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:40,826 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 12 proven. 17 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2021-11-25 07:06:42,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:42,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6595 states to 3491 states and 6569 transitions. [2021-11-25 07:06:42,339 INFO L276 IsEmpty]: Start isEmpty. Operand 3491 states and 6569 transitions. [2021-11-25 07:06:42,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-25 07:06:42,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:42,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:42,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:42,558 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 12 proven. 14 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2021-11-25 07:06:44,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:44,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6600 states to 3492 states and 6574 transitions. [2021-11-25 07:06:44,040 INFO L276 IsEmpty]: Start isEmpty. Operand 3492 states and 6574 transitions. [2021-11-25 07:06:44,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 07:06:44,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:44,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:44,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:44,189 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-25 07:06:44,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:44,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6602 states to 3493 states and 6576 transitions. [2021-11-25 07:06:44,286 INFO L276 IsEmpty]: Start isEmpty. Operand 3493 states and 6576 transitions. [2021-11-25 07:06:44,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 07:06:44,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:44,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:44,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:44,433 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-25 07:06:44,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:44,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6604 states to 3494 states and 6578 transitions. [2021-11-25 07:06:44,513 INFO L276 IsEmpty]: Start isEmpty. Operand 3494 states and 6578 transitions. [2021-11-25 07:06:44,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-25 07:06:44,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:44,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:44,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:44,946 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2021-11-25 07:06:47,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:47,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6622 states to 3499 states and 6596 transitions. [2021-11-25 07:06:47,010 INFO L276 IsEmpty]: Start isEmpty. Operand 3499 states and 6596 transitions. [2021-11-25 07:06:47,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-25 07:06:47,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:47,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:47,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:47,159 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2021-11-25 07:06:48,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:48,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6626 states to 3504 states and 6600 transitions. [2021-11-25 07:06:48,084 INFO L276 IsEmpty]: Start isEmpty. Operand 3504 states and 6600 transitions. [2021-11-25 07:06:48,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-25 07:06:48,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:48,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:48,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:48,247 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2021-11-25 07:06:50,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:50,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6658 states to 3526 states and 6632 transitions. [2021-11-25 07:06:50,092 INFO L276 IsEmpty]: Start isEmpty. Operand 3526 states and 6632 transitions. [2021-11-25 07:06:50,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-25 07:06:50,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:50,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:50,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:50,406 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-25 07:06:50,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:50,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6660 states to 3528 states and 6634 transitions. [2021-11-25 07:06:50,475 INFO L276 IsEmpty]: Start isEmpty. Operand 3528 states and 6634 transitions. [2021-11-25 07:06:50,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-25 07:06:50,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:50,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:50,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:50,680 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2021-11-25 07:06:53,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:54,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6690 states to 3536 states and 6664 transitions. [2021-11-25 07:06:54,002 INFO L276 IsEmpty]: Start isEmpty. Operand 3536 states and 6664 transitions. [2021-11-25 07:06:54,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-25 07:06:54,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:54,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:54,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:54,172 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2021-11-25 07:06:54,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:54,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6691 states to 3537 states and 6665 transitions. [2021-11-25 07:06:54,269 INFO L276 IsEmpty]: Start isEmpty. Operand 3537 states and 6665 transitions. [2021-11-25 07:06:54,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-25 07:06:54,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:54,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:54,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:54,719 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2021-11-25 07:06:56,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:56,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6709 states to 3542 states and 6683 transitions. [2021-11-25 07:06:56,855 INFO L276 IsEmpty]: Start isEmpty. Operand 3542 states and 6683 transitions. [2021-11-25 07:06:56,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-25 07:06:56,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:56,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:56,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:57,489 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2021-11-25 07:07:00,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:00,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6731 states to 3548 states and 6705 transitions. [2021-11-25 07:07:00,843 INFO L276 IsEmpty]: Start isEmpty. Operand 3548 states and 6705 transitions. [2021-11-25 07:07:00,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-25 07:07:00,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:00,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:01,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:01,121 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-25 07:07:02,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:02,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6764 states to 3570 states and 6738 transitions. [2021-11-25 07:07:02,693 INFO L276 IsEmpty]: Start isEmpty. Operand 3570 states and 6738 transitions. [2021-11-25 07:07:02,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-25 07:07:02,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:02,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:02,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:02,859 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2021-11-25 07:07:04,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:04,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6766 states to 3572 states and 6740 transitions. [2021-11-25 07:07:04,992 INFO L276 IsEmpty]: Start isEmpty. Operand 3572 states and 6740 transitions. [2021-11-25 07:07:04,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-25 07:07:04,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:04,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:05,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:05,145 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-25 07:07:07,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:07,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6785 states to 3578 states and 6759 transitions. [2021-11-25 07:07:07,877 INFO L276 IsEmpty]: Start isEmpty. Operand 3578 states and 6759 transitions. [2021-11-25 07:07:07,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-25 07:07:07,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:07,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:07,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:08,035 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2021-11-25 07:07:08,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:08,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6786 states to 3579 states and 6760 transitions. [2021-11-25 07:07:08,115 INFO L276 IsEmpty]: Start isEmpty. Operand 3579 states and 6760 transitions. [2021-11-25 07:07:08,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-25 07:07:08,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:08,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:08,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:08,621 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2021-11-25 07:07:12,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:12,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6811 states to 3586 states and 6785 transitions. [2021-11-25 07:07:12,747 INFO L276 IsEmpty]: Start isEmpty. Operand 3586 states and 6785 transitions. [2021-11-25 07:07:12,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-25 07:07:12,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:12,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:12,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:13,053 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-25 07:07:13,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:13,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6811 states to 3587 states and 6785 transitions. [2021-11-25 07:07:13,130 INFO L276 IsEmpty]: Start isEmpty. Operand 3587 states and 6785 transitions. [2021-11-25 07:07:13,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-25 07:07:13,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:13,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:13,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:13,282 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 387 trivial. 0 not checked. [2021-11-25 07:07:16,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:16,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6854 states to 3600 states and 6828 transitions. [2021-11-25 07:07:16,424 INFO L276 IsEmpty]: Start isEmpty. Operand 3600 states and 6828 transitions. [2021-11-25 07:07:16,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-25 07:07:16,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:16,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:16,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:16,583 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-25 07:07:19,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:19,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6888 states to 3622 states and 6862 transitions. [2021-11-25 07:07:19,062 INFO L276 IsEmpty]: Start isEmpty. Operand 3622 states and 6862 transitions. [2021-11-25 07:07:19,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-25 07:07:19,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:19,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:19,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:19,211 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-25 07:07:20,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:20,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6896 states to 3625 states and 6870 transitions. [2021-11-25 07:07:20,107 INFO L276 IsEmpty]: Start isEmpty. Operand 3625 states and 6870 transitions. [2021-11-25 07:07:20,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-25 07:07:20,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:20,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:20,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:20,255 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2021-11-25 07:07:20,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:20,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 3627 states and 6871 transitions. [2021-11-25 07:07:20,799 INFO L276 IsEmpty]: Start isEmpty. Operand 3627 states and 6871 transitions. [2021-11-25 07:07:20,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-25 07:07:20,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:20,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:20,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:21,293 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2021-11-25 07:07:26,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:26,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6921 states to 3639 states and 6895 transitions. [2021-11-25 07:07:26,683 INFO L276 IsEmpty]: Start isEmpty. Operand 3639 states and 6895 transitions. [2021-11-25 07:07:26,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-25 07:07:26,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:26,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:26,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:26,849 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 397 trivial. 0 not checked. [2021-11-25 07:07:29,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:29,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6979 states to 3650 states and 6953 transitions. [2021-11-25 07:07:29,657 INFO L276 IsEmpty]: Start isEmpty. Operand 3650 states and 6953 transitions. [2021-11-25 07:07:29,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-25 07:07:29,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:29,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:29,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:29,889 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2021-11-25 07:07:34,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:34,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7021 states to 3666 states and 6995 transitions. [2021-11-25 07:07:34,727 INFO L276 IsEmpty]: Start isEmpty. Operand 3666 states and 6995 transitions. [2021-11-25 07:07:34,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-25 07:07:34,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:34,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:34,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:34,878 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2021-11-25 07:07:37,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:37,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7042 states to 3672 states and 7016 transitions. [2021-11-25 07:07:37,834 INFO L276 IsEmpty]: Start isEmpty. Operand 3672 states and 7016 transitions. [2021-11-25 07:07:37,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-25 07:07:37,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:37,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:37,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:38,059 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 13 proven. 23 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2021-11-25 07:07:39,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:39,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 3684 states and 7039 transitions. [2021-11-25 07:07:39,353 INFO L276 IsEmpty]: Start isEmpty. Operand 3684 states and 7039 transitions. [2021-11-25 07:07:39,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-25 07:07:39,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:39,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:39,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:39,505 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-25 07:07:43,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:43,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7090 states to 3693 states and 7064 transitions. [2021-11-25 07:07:43,226 INFO L276 IsEmpty]: Start isEmpty. Operand 3693 states and 7064 transitions. [2021-11-25 07:07:43,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-25 07:07:43,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:43,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:43,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:43,382 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2021-11-25 07:07:47,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:47,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7102 states to 3698 states and 7076 transitions. [2021-11-25 07:07:47,308 INFO L276 IsEmpty]: Start isEmpty. Operand 3698 states and 7076 transitions. [2021-11-25 07:07:47,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-25 07:07:47,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:47,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:47,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:47,494 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-25 07:07:47,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:47,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7103 states to 3699 states and 7077 transitions. [2021-11-25 07:07:47,569 INFO L276 IsEmpty]: Start isEmpty. Operand 3699 states and 7077 transitions. [2021-11-25 07:07:47,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-25 07:07:47,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:47,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:47,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:47,779 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-25 07:07:55,450 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:07:55,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:55,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7108 states to 3701 states and 7082 transitions. [2021-11-25 07:07:55,518 INFO L276 IsEmpty]: Start isEmpty. Operand 3701 states and 7082 transitions. [2021-11-25 07:07:55,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-25 07:07:55,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:55,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:55,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:55,673 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-25 07:07:55,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:55,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7108 states to 3702 states and 7082 transitions. [2021-11-25 07:07:55,759 INFO L276 IsEmpty]: Start isEmpty. Operand 3702 states and 7082 transitions. [2021-11-25 07:07:55,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-25 07:07:55,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:55,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:55,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:55,909 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2021-11-25 07:07:56,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:56,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7133 states to 3714 states and 7107 transitions. [2021-11-25 07:07:56,689 INFO L276 IsEmpty]: Start isEmpty. Operand 3714 states and 7107 transitions. [2021-11-25 07:07:56,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-25 07:07:56,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:56,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:56,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:56,847 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 13 proven. 23 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2021-11-25 07:07:58,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:58,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7167 states to 3730 states and 7141 transitions. [2021-11-25 07:07:58,632 INFO L276 IsEmpty]: Start isEmpty. Operand 3730 states and 7141 transitions. [2021-11-25 07:07:58,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-25 07:07:58,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:58,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:58,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:58,776 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2021-11-25 07:08:02,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:02,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7189 states to 3736 states and 7163 transitions. [2021-11-25 07:08:02,241 INFO L276 IsEmpty]: Start isEmpty. Operand 3736 states and 7163 transitions. [2021-11-25 07:08:02,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-25 07:08:02,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:02,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:02,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:02,394 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-25 07:08:03,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:03,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7193 states to 3737 states and 7167 transitions. [2021-11-25 07:08:03,560 INFO L276 IsEmpty]: Start isEmpty. Operand 3737 states and 7167 transitions. [2021-11-25 07:08:03,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-25 07:08:03,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:03,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:03,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:03,710 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-25 07:08:04,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:04,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7201 states to 3740 states and 7175 transitions. [2021-11-25 07:08:04,700 INFO L276 IsEmpty]: Start isEmpty. Operand 3740 states and 7175 transitions. [2021-11-25 07:08:04,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-25 07:08:04,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:04,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:04,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:04,853 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 391 trivial. 0 not checked. [2021-11-25 07:08:08,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:08,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7211 states to 3745 states and 7185 transitions. [2021-11-25 07:08:08,827 INFO L276 IsEmpty]: Start isEmpty. Operand 3745 states and 7185 transitions. [2021-11-25 07:08:08,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-25 07:08:08,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:08,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:08,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:08,993 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-25 07:08:10,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:10,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7238 states to 3757 states and 7212 transitions. [2021-11-25 07:08:10,175 INFO L276 IsEmpty]: Start isEmpty. Operand 3757 states and 7212 transitions. [2021-11-25 07:08:10,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-25 07:08:10,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:10,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:10,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:10,330 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-25 07:08:20,966 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:08:27,036 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:08:27,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:27,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7257 states to 3763 states and 7231 transitions. [2021-11-25 07:08:27,098 INFO L276 IsEmpty]: Start isEmpty. Operand 3763 states and 7231 transitions. [2021-11-25 07:08:27,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-25 07:08:27,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:27,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:27,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:27,266 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 416 trivial. 0 not checked. [2021-11-25 07:08:27,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:27,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7261 states to 3766 states and 7235 transitions. [2021-11-25 07:08:27,331 INFO L276 IsEmpty]: Start isEmpty. Operand 3766 states and 7235 transitions. [2021-11-25 07:08:27,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-25 07:08:27,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:27,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:27,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:27,472 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2021-11-25 07:08:31,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:31,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7283 states to 3772 states and 7257 transitions. [2021-11-25 07:08:31,365 INFO L276 IsEmpty]: Start isEmpty. Operand 3772 states and 7257 transitions. [2021-11-25 07:08:31,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-25 07:08:31,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:31,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:31,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:31,507 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2021-11-25 07:08:35,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:35,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7305 states to 3778 states and 7279 transitions. [2021-11-25 07:08:35,211 INFO L276 IsEmpty]: Start isEmpty. Operand 3778 states and 7279 transitions. [2021-11-25 07:08:35,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-25 07:08:35,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:35,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:35,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:35,354 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2021-11-25 07:08:39,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:39,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7327 states to 3784 states and 7301 transitions. [2021-11-25 07:08:39,242 INFO L276 IsEmpty]: Start isEmpty. Operand 3784 states and 7301 transitions. [2021-11-25 07:08:39,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-25 07:08:39,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:39,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:39,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:39,416 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2021-11-25 07:08:40,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:40,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7332 states to 3787 states and 7306 transitions. [2021-11-25 07:08:40,907 INFO L276 IsEmpty]: Start isEmpty. Operand 3787 states and 7306 transitions. [2021-11-25 07:08:40,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-25 07:08:40,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:40,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:40,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:41,093 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2021-11-25 07:08:41,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:41,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7348 states to 3799 states and 7322 transitions. [2021-11-25 07:08:41,397 INFO L276 IsEmpty]: Start isEmpty. Operand 3799 states and 7322 transitions. [2021-11-25 07:08:41,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-25 07:08:41,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:41,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:41,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:41,568 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-25 07:08:45,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:45,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7365 states to 3806 states and 7339 transitions. [2021-11-25 07:08:45,153 INFO L276 IsEmpty]: Start isEmpty. Operand 3806 states and 7339 transitions. [2021-11-25 07:08:45,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-25 07:08:45,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:45,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:45,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:45,307 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-25 07:08:45,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:45,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7367 states to 3809 states and 7341 transitions. [2021-11-25 07:08:45,893 INFO L276 IsEmpty]: Start isEmpty. Operand 3809 states and 7341 transitions. [2021-11-25 07:08:45,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-25 07:08:45,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:45,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:45,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:46,076 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-25 07:08:49,050 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:08:49,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:49,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7370 states to 3810 states and 7344 transitions. [2021-11-25 07:08:49,098 INFO L276 IsEmpty]: Start isEmpty. Operand 3810 states and 7344 transitions. [2021-11-25 07:08:49,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-25 07:08:49,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:49,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:49,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:49,370 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2021-11-25 07:08:53,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:53,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7381 states to 3815 states and 7355 transitions. [2021-11-25 07:08:53,295 INFO L276 IsEmpty]: Start isEmpty. Operand 3815 states and 7355 transitions. [2021-11-25 07:08:53,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-25 07:08:53,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:53,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:53,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:53,458 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2021-11-25 07:08:57,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:57,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7404 states to 3825 states and 7378 transitions. [2021-11-25 07:08:57,567 INFO L276 IsEmpty]: Start isEmpty. Operand 3825 states and 7378 transitions. [2021-11-25 07:08:57,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-25 07:08:57,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:57,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:57,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:57,870 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 398 trivial. 0 not checked. [2021-11-25 07:08:58,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:58,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7405 states to 3826 states and 7379 transitions. [2021-11-25 07:08:58,461 INFO L276 IsEmpty]: Start isEmpty. Operand 3826 states and 7379 transitions. [2021-11-25 07:08:58,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-25 07:08:58,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:58,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:58,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:58,614 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 398 trivial. 0 not checked. [2021-11-25 07:08:59,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:59,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7406 states to 3827 states and 7380 transitions. [2021-11-25 07:08:59,209 INFO L276 IsEmpty]: Start isEmpty. Operand 3827 states and 7380 transitions. [2021-11-25 07:08:59,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-25 07:08:59,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:59,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:59,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:59,354 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2021-11-25 07:09:03,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:03,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7428 states to 3833 states and 7402 transitions. [2021-11-25 07:09:03,627 INFO L276 IsEmpty]: Start isEmpty. Operand 3833 states and 7402 transitions. [2021-11-25 07:09:03,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-25 07:09:03,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:03,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:03,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:03,804 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-25 07:09:08,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:08,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7451 states to 3839 states and 7425 transitions. [2021-11-25 07:09:08,253 INFO L276 IsEmpty]: Start isEmpty. Operand 3839 states and 7425 transitions. [2021-11-25 07:09:08,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-25 07:09:08,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:08,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:08,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:08,404 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2021-11-25 07:09:14,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:14,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7507 states to 3868 states and 7481 transitions. [2021-11-25 07:09:14,085 INFO L276 IsEmpty]: Start isEmpty. Operand 3868 states and 7481 transitions. [2021-11-25 07:09:14,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-25 07:09:14,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:14,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:14,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:14,244 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 398 trivial. 0 not checked. [2021-11-25 07:09:14,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:14,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7512 states to 3872 states and 7486 transitions. [2021-11-25 07:09:14,485 INFO L276 IsEmpty]: Start isEmpty. Operand 3872 states and 7486 transitions. [2021-11-25 07:09:14,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-25 07:09:14,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:14,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:14,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:14,636 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2021-11-25 07:09:15,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:15,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7522 states to 3876 states and 7496 transitions. [2021-11-25 07:09:15,585 INFO L276 IsEmpty]: Start isEmpty. Operand 3876 states and 7496 transitions. [2021-11-25 07:09:15,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-25 07:09:15,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:15,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:15,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:15,740 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2021-11-25 07:09:17,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:17,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7544 states to 3877 states and 7518 transitions. [2021-11-25 07:09:17,884 INFO L276 IsEmpty]: Start isEmpty. Operand 3877 states and 7518 transitions. [2021-11-25 07:09:17,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-25 07:09:17,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:17,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:17,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:18,040 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2021-11-25 07:09:19,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:19,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7556 states to 3881 states and 7530 transitions. [2021-11-25 07:09:19,066 INFO L276 IsEmpty]: Start isEmpty. Operand 3881 states and 7530 transitions. [2021-11-25 07:09:19,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-25 07:09:19,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:19,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:19,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:19,220 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2021-11-25 07:09:20,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:20,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7567 states to 3886 states and 7541 transitions. [2021-11-25 07:09:20,508 INFO L276 IsEmpty]: Start isEmpty. Operand 3886 states and 7541 transitions. [2021-11-25 07:09:20,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-25 07:09:20,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:20,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:20,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:20,821 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2021-11-25 07:09:21,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:21,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7576 states to 3890 states and 7550 transitions. [2021-11-25 07:09:21,836 INFO L276 IsEmpty]: Start isEmpty. Operand 3890 states and 7550 transitions. [2021-11-25 07:09:21,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-25 07:09:21,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:21,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:21,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:21,989 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2021-11-25 07:09:25,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:25,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7588 states to 3894 states and 7562 transitions. [2021-11-25 07:09:25,132 INFO L276 IsEmpty]: Start isEmpty. Operand 3894 states and 7562 transitions. [2021-11-25 07:09:25,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-25 07:09:25,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:25,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:25,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:25,314 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 15 proven. 20 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2021-11-25 07:09:26,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:26,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7589 states to 3895 states and 7563 transitions. [2021-11-25 07:09:26,917 INFO L276 IsEmpty]: Start isEmpty. Operand 3895 states and 7563 transitions. [2021-11-25 07:09:26,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-25 07:09:26,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:26,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:26,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:27,072 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 15 proven. 19 refuted. 0 times theorem prover too weak. 387 trivial. 0 not checked. [2021-11-25 07:09:28,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:28,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7595 states to 3896 states and 7569 transitions. [2021-11-25 07:09:28,830 INFO L276 IsEmpty]: Start isEmpty. Operand 3896 states and 7569 transitions. [2021-11-25 07:09:28,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-25 07:09:28,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:28,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:28,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:29,007 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2021-11-25 07:09:29,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:29,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7596 states to 3897 states and 7570 transitions. [2021-11-25 07:09:29,609 INFO L276 IsEmpty]: Start isEmpty. Operand 3897 states and 7570 transitions. [2021-11-25 07:09:29,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-25 07:09:29,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:29,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:29,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:29,783 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2021-11-25 07:09:32,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:32,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7600 states to 3900 states and 7574 transitions. [2021-11-25 07:09:32,114 INFO L276 IsEmpty]: Start isEmpty. Operand 3900 states and 7574 transitions. [2021-11-25 07:09:32,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-25 07:09:32,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:32,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:32,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:32,285 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2021-11-25 07:09:34,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:34,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7622 states to 3905 states and 7596 transitions. [2021-11-25 07:09:34,658 INFO L276 IsEmpty]: Start isEmpty. Operand 3905 states and 7596 transitions. [2021-11-25 07:09:34,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-25 07:09:34,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:34,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:34,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:34,821 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2021-11-25 07:09:35,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:35,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7633 states to 3909 states and 7607 transitions. [2021-11-25 07:09:35,881 INFO L276 IsEmpty]: Start isEmpty. Operand 3909 states and 7607 transitions. [2021-11-25 07:09:35,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-25 07:09:35,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:35,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:35,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:36,041 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2021-11-25 07:09:36,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:36,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7636 states to 3911 states and 7610 transitions. [2021-11-25 07:09:36,191 INFO L276 IsEmpty]: Start isEmpty. Operand 3911 states and 7610 transitions. [2021-11-25 07:09:36,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-25 07:09:36,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:36,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:36,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:36,379 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2021-11-25 07:09:37,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:37,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7645 states to 3915 states and 7619 transitions. [2021-11-25 07:09:37,635 INFO L276 IsEmpty]: Start isEmpty. Operand 3915 states and 7619 transitions. [2021-11-25 07:09:37,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-25 07:09:37,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:37,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:37,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:37,797 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2021-11-25 07:09:38,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:38,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7654 states to 3919 states and 7628 transitions. [2021-11-25 07:09:38,820 INFO L276 IsEmpty]: Start isEmpty. Operand 3919 states and 7628 transitions. [2021-11-25 07:09:38,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-25 07:09:38,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:38,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:38,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:39,120 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2021-11-25 07:09:41,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:41,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7665 states to 3923 states and 7639 transitions. [2021-11-25 07:09:41,768 INFO L276 IsEmpty]: Start isEmpty. Operand 3923 states and 7639 transitions. [2021-11-25 07:09:41,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-25 07:09:41,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:41,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:41,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:41,944 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 401 trivial. 0 not checked. [2021-11-25 07:09:42,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:42,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7672 states to 3929 states and 7646 transitions. [2021-11-25 07:09:42,036 INFO L276 IsEmpty]: Start isEmpty. Operand 3929 states and 7646 transitions. [2021-11-25 07:09:42,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-25 07:09:42,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:42,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:42,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:42,359 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2021-11-25 07:09:43,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:43,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7673 states to 3930 states and 7647 transitions. [2021-11-25 07:09:43,876 INFO L276 IsEmpty]: Start isEmpty. Operand 3930 states and 7647 transitions. [2021-11-25 07:09:43,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-25 07:09:43,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:43,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:43,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:44,047 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2021-11-25 07:09:47,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:47,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7682 states to 3935 states and 7656 transitions. [2021-11-25 07:09:47,837 INFO L276 IsEmpty]: Start isEmpty. Operand 3935 states and 7656 transitions. [2021-11-25 07:09:47,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-25 07:09:47,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:47,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:47,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:47,994 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2021-11-25 07:09:49,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:49,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7683 states to 3936 states and 7657 transitions. [2021-11-25 07:09:49,604 INFO L276 IsEmpty]: Start isEmpty. Operand 3936 states and 7657 transitions. [2021-11-25 07:09:49,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-25 07:09:49,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:49,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:49,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:49,784 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2021-11-25 07:09:51,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:51,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7690 states to 3939 states and 7664 transitions. [2021-11-25 07:09:51,386 INFO L276 IsEmpty]: Start isEmpty. Operand 3939 states and 7664 transitions. [2021-11-25 07:09:51,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-25 07:09:51,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:51,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:51,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:51,624 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2021-11-25 07:09:51,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:51,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7693 states to 3943 states and 7667 transitions. [2021-11-25 07:09:51,738 INFO L276 IsEmpty]: Start isEmpty. Operand 3943 states and 7667 transitions. [2021-11-25 07:09:51,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-25 07:09:51,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:51,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:51,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:51,928 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2021-11-25 07:09:55,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:55,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7727 states to 3965 states and 7701 transitions. [2021-11-25 07:09:55,169 INFO L276 IsEmpty]: Start isEmpty. Operand 3965 states and 7701 transitions. [2021-11-25 07:09:55,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-25 07:09:55,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:55,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:55,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:55,514 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2021-11-25 07:09:58,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:58,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7760 states to 3987 states and 7734 transitions. [2021-11-25 07:09:58,556 INFO L276 IsEmpty]: Start isEmpty. Operand 3987 states and 7734 transitions. [2021-11-25 07:09:58,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-25 07:09:58,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:58,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:58,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:58,734 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2021-11-25 07:10:02,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:02,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7784 states to 3996 states and 7758 transitions. [2021-11-25 07:10:02,807 INFO L276 IsEmpty]: Start isEmpty. Operand 3996 states and 7758 transitions. [2021-11-25 07:10:02,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-25 07:10:02,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:02,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:02,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:02,974 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2021-11-25 07:10:05,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:05,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7799 states to 4001 states and 7773 transitions. [2021-11-25 07:10:05,633 INFO L276 IsEmpty]: Start isEmpty. Operand 4001 states and 7773 transitions. [2021-11-25 07:10:05,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-25 07:10:05,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:05,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:05,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:05,812 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2021-11-25 07:10:07,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:07,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7808 states to 4008 states and 7782 transitions. [2021-11-25 07:10:07,135 INFO L276 IsEmpty]: Start isEmpty. Operand 4008 states and 7782 transitions. [2021-11-25 07:10:07,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-25 07:10:07,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:07,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:07,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:07,489 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 401 trivial. 0 not checked. [2021-11-25 07:10:08,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:08,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7811 states to 4010 states and 7785 transitions. [2021-11-25 07:10:08,730 INFO L276 IsEmpty]: Start isEmpty. Operand 4010 states and 7785 transitions. [2021-11-25 07:10:08,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-25 07:10:08,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:08,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:08,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:08,911 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2021-11-25 07:10:09,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:09,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7820 states to 4016 states and 7794 transitions. [2021-11-25 07:10:09,018 INFO L276 IsEmpty]: Start isEmpty. Operand 4016 states and 7794 transitions. [2021-11-25 07:10:09,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-25 07:10:09,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:09,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:09,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:09,183 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2021-11-25 07:10:12,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:12,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7855 states to 4038 states and 7829 transitions. [2021-11-25 07:10:12,618 INFO L276 IsEmpty]: Start isEmpty. Operand 4038 states and 7829 transitions. [2021-11-25 07:10:12,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-25 07:10:12,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:12,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:12,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:12,871 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2021-11-25 07:10:15,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:15,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7886 states to 4045 states and 7860 transitions. [2021-11-25 07:10:15,992 INFO L276 IsEmpty]: Start isEmpty. Operand 4045 states and 7860 transitions. [2021-11-25 07:10:15,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-25 07:10:15,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:15,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:16,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:16,137 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2021-11-25 07:10:17,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:17,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7888 states to 4046 states and 7862 transitions. [2021-11-25 07:10:17,460 INFO L276 IsEmpty]: Start isEmpty. Operand 4046 states and 7862 transitions. [2021-11-25 07:10:17,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-25 07:10:17,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:17,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:17,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:17,605 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2021-11-25 07:10:19,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:19,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7899 states to 4050 states and 7873 transitions. [2021-11-25 07:10:19,042 INFO L276 IsEmpty]: Start isEmpty. Operand 4050 states and 7873 transitions. [2021-11-25 07:10:19,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-25 07:10:19,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:19,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:19,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:19,202 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2021-11-25 07:10:25,554 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:10:32,882 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:10:32,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:32,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7917 states to 4055 states and 7891 transitions. [2021-11-25 07:10:32,948 INFO L276 IsEmpty]: Start isEmpty. Operand 4055 states and 7891 transitions. [2021-11-25 07:10:32,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-25 07:10:32,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:32,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:33,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:33,101 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2021-11-25 07:10:36,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:36,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7930 states to 4059 states and 7904 transitions. [2021-11-25 07:10:36,126 INFO L276 IsEmpty]: Start isEmpty. Operand 4059 states and 7904 transitions. [2021-11-25 07:10:36,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-25 07:10:36,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:36,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:36,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:36,463 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 15 proven. 22 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-25 07:10:38,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:38,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7931 states to 4060 states and 7905 transitions. [2021-11-25 07:10:38,293 INFO L276 IsEmpty]: Start isEmpty. Operand 4060 states and 7905 transitions. [2021-11-25 07:10:38,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-25 07:10:38,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:38,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:38,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:38,451 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 371 trivial. 0 not checked. [2021-11-25 07:10:38,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:38,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7933 states to 4061 states and 7907 transitions. [2021-11-25 07:10:38,594 INFO L276 IsEmpty]: Start isEmpty. Operand 4061 states and 7907 transitions. [2021-11-25 07:10:38,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-25 07:10:38,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:38,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:38,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:38,849 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-25 07:10:41,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:41,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7966 states to 4083 states and 7940 transitions. [2021-11-25 07:10:41,919 INFO L276 IsEmpty]: Start isEmpty. Operand 4083 states and 7940 transitions. [2021-11-25 07:10:41,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-25 07:10:41,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:41,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:41,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:42,080 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-25 07:10:47,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:47,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7987 states to 4091 states and 7961 transitions. [2021-11-25 07:10:47,841 INFO L276 IsEmpty]: Start isEmpty. Operand 4091 states and 7961 transitions. [2021-11-25 07:10:47,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-25 07:10:47,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:47,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:47,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:47,999 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 391 trivial. 0 not checked. [2021-11-25 07:10:50,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:50,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8020 states to 4113 states and 7994 transitions. [2021-11-25 07:10:50,377 INFO L276 IsEmpty]: Start isEmpty. Operand 4113 states and 7994 transitions. [2021-11-25 07:10:50,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-25 07:10:50,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:50,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:50,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:50,531 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 391 trivial. 0 not checked. [2021-11-25 07:10:53,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:53,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8035 states to 4118 states and 8009 transitions. [2021-11-25 07:10:53,541 INFO L276 IsEmpty]: Start isEmpty. Operand 4118 states and 8009 transitions. [2021-11-25 07:10:53,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-25 07:10:53,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:53,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:53,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:53,707 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2021-11-25 07:10:56,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:56,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8054 states to 4134 states and 8028 transitions. [2021-11-25 07:10:56,189 INFO L276 IsEmpty]: Start isEmpty. Operand 4134 states and 8028 transitions. [2021-11-25 07:10:56,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-25 07:10:56,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:56,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:56,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:56,346 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2021-11-25 07:10:57,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:57,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8068 states to 4140 states and 8042 transitions. [2021-11-25 07:10:57,675 INFO L276 IsEmpty]: Start isEmpty. Operand 4140 states and 8042 transitions. [2021-11-25 07:10:57,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-25 07:10:57,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:57,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:57,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:57,980 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2021-11-25 07:11:02,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:02,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8090 states to 4146 states and 8064 transitions. [2021-11-25 07:11:02,324 INFO L276 IsEmpty]: Start isEmpty. Operand 4146 states and 8064 transitions. [2021-11-25 07:11:02,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-25 07:11:02,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:02,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:02,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:02,471 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2021-11-25 07:11:04,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:04,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8109 states to 4153 states and 8083 transitions. [2021-11-25 07:11:04,444 INFO L276 IsEmpty]: Start isEmpty. Operand 4153 states and 8083 transitions. [2021-11-25 07:11:04,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-25 07:11:04,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:04,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:04,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:05,154 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2021-11-25 07:11:07,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:07,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8129 states to 4158 states and 8103 transitions. [2021-11-25 07:11:07,665 INFO L276 IsEmpty]: Start isEmpty. Operand 4158 states and 8103 transitions. [2021-11-25 07:11:07,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-25 07:11:07,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:07,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:07,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:07,813 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2021-11-25 07:11:10,911 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:11:20,323 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:11:20,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:20,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8153 states to 4164 states and 8127 transitions. [2021-11-25 07:11:20,398 INFO L276 IsEmpty]: Start isEmpty. Operand 4164 states and 8127 transitions. [2021-11-25 07:11:20,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-25 07:11:20,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:20,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:20,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:20,560 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2021-11-25 07:11:23,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:23,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8167 states to 4170 states and 8141 transitions. [2021-11-25 07:11:23,079 INFO L276 IsEmpty]: Start isEmpty. Operand 4170 states and 8141 transitions. [2021-11-25 07:11:23,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-25 07:11:23,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:23,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:23,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:23,242 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2021-11-25 07:11:25,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:26,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8177 states to 4174 states and 8151 transitions. [2021-11-25 07:11:26,001 INFO L276 IsEmpty]: Start isEmpty. Operand 4174 states and 8151 transitions. [2021-11-25 07:11:26,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-25 07:11:26,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:26,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:26,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:26,326 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2021-11-25 07:11:26,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:26,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8182 states to 4178 states and 8156 transitions. [2021-11-25 07:11:26,399 INFO L276 IsEmpty]: Start isEmpty. Operand 4178 states and 8156 transitions. [2021-11-25 07:11:26,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-25 07:11:26,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:26,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:26,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:26,550 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2021-11-25 07:11:27,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:27,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8181 states to 4178 states and 8155 transitions. [2021-11-25 07:11:27,985 INFO L276 IsEmpty]: Start isEmpty. Operand 4178 states and 8155 transitions. [2021-11-25 07:11:27,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-25 07:11:27,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:27,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:28,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:28,245 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked.