./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 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0253b3ee-ae9a-4b10-a679-92e26dfb7288/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0253b3ee-ae9a-4b10-a679-92e26dfb7288/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0253b3ee-ae9a-4b10-a679-92e26dfb7288/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0253b3ee-ae9a-4b10-a679-92e26dfb7288/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0253b3ee-ae9a-4b10-a679-92e26dfb7288/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0253b3ee-ae9a-4b10-a679-92e26dfb7288/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash da295a433f96a090e97fd0ee72a58f7ad7a804da074c3950d4e4dc7d412af0ef --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:42:34,407 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:42:34,410 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:42:34,461 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:42:34,462 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:42:34,467 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:42:34,469 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:42:34,473 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:42:34,475 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:42:34,481 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:42:34,482 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:42:34,483 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:42:34,484 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:42:34,486 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:42:34,489 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:42:34,493 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:42:34,495 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:42:34,496 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:42:34,502 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:42:34,509 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:42:34,512 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:42:34,513 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:42:34,516 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:42:34,517 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:42:34,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:42:34,527 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:42:34,527 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:42:34,529 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:42:34,530 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:42:34,531 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:42:34,532 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:42:34,533 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:42:34,535 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:42:34,536 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:42:34,537 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:42:34,538 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:42:34,538 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:42:34,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:42:34,539 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:42:34,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:42:34,540 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:42:34,541 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0253b3ee-ae9a-4b10-a679-92e26dfb7288/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-21 06:42:34,584 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:42:34,585 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:42:34,587 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:42:34,587 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:42:34,588 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:42:34,588 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:42:34,588 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:42:34,588 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:42:34,595 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:42:34,595 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:42:34,596 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:42:34,596 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:42:34,597 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:42:34,597 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:42:34,597 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:42:34,597 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:42:34,598 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:42:34,598 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:42:34,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:42:34,598 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:42:34,599 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:42:34,599 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:42:34,599 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:42:34,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:42:34,599 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:42:34,600 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_0253b3ee-ae9a-4b10-a679-92e26dfb7288/bin/ukojak-vF6T2TMglN/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0253b3ee-ae9a-4b10-a679-92e26dfb7288/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da295a433f96a090e97fd0ee72a58f7ad7a804da074c3950d4e4dc7d412af0ef [2021-11-21 06:42:34,875 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:42:34,910 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:42:34,914 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:42:34,916 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:42:34,917 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:42:34,918 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0253b3ee-ae9a-4b10-a679-92e26dfb7288/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i [2021-11-21 06:42:35,014 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0253b3ee-ae9a-4b10-a679-92e26dfb7288/bin/ukojak-vF6T2TMglN/data/93eec25f2/97e239e3ca3c4d47aa8d777ba5ae9344/FLAG05526cbb9 [2021-11-21 06:42:35,941 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:42:35,941 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0253b3ee-ae9a-4b10-a679-92e26dfb7288/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i [2021-11-21 06:42:35,973 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0253b3ee-ae9a-4b10-a679-92e26dfb7288/bin/ukojak-vF6T2TMglN/data/93eec25f2/97e239e3ca3c4d47aa8d777ba5ae9344/FLAG05526cbb9 [2021-11-21 06:42:36,354 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0253b3ee-ae9a-4b10-a679-92e26dfb7288/bin/ukojak-vF6T2TMglN/data/93eec25f2/97e239e3ca3c4d47aa8d777ba5ae9344 [2021-11-21 06:42:36,357 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:42:36,358 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:42:36,360 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:42:36,360 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:42:36,363 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:42:36,364 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:42:36" (1/1) ... [2021-11-21 06:42:36,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49222ff7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:36, skipping insertion in model container [2021-11-21 06:42:36,365 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:42:36" (1/1) ... [2021-11-21 06:42:36,372 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:42:36,546 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:42:38,450 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0253b3ee-ae9a-4b10-a679-92e26dfb7288/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] [2021-11-21 06:42:38,454 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_0253b3ee-ae9a-4b10-a679-92e26dfb7288/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] [2021-11-21 06:42:38,454 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_0253b3ee-ae9a-4b10-a679-92e26dfb7288/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] [2021-11-21 06:42:38,455 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_0253b3ee-ae9a-4b10-a679-92e26dfb7288/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] [2021-11-21 06:42:38,464 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:42:38,597 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:42:38,930 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_0253b3ee-ae9a-4b10-a679-92e26dfb7288/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] [2021-11-21 06:42:38,930 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_0253b3ee-ae9a-4b10-a679-92e26dfb7288/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] [2021-11-21 06:42:38,931 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_0253b3ee-ae9a-4b10-a679-92e26dfb7288/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] [2021-11-21 06:42:38,931 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_0253b3ee-ae9a-4b10-a679-92e26dfb7288/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] [2021-11-21 06:42:38,939 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:42:39,167 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:42:39,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:39 WrapperNode [2021-11-21 06:42:39,167 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:42:39,168 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:42:39,169 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:42:39,169 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:42:39,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:39" (1/1) ... [2021-11-21 06:42:39,313 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:39" (1/1) ... [2021-11-21 06:42:39,557 INFO L137 Inliner]: procedures = 202, calls = 3694, calls flagged for inlining = 99, calls inlined = 91, statements flattened = 6973 [2021-11-21 06:42:39,558 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:42:39,559 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:42:39,559 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:42:39,559 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:42:39,568 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:39" (1/1) ... [2021-11-21 06:42:39,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:39" (1/1) ... [2021-11-21 06:42:39,651 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:39" (1/1) ... [2021-11-21 06:42:39,651 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:39" (1/1) ... [2021-11-21 06:42:39,869 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:39" (1/1) ... [2021-11-21 06:42:39,903 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:39" (1/1) ... [2021-11-21 06:42:39,934 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:39" (1/1) ... [2021-11-21 06:42:39,970 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:42:39,975 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:42:39,975 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:42:39,975 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:42:39,976 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:39" (1/1) ... [2021-11-21 06:42:39,984 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:42:39,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0253b3ee-ae9a-4b10-a679-92e26dfb7288/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:42:40,005 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0253b3ee-ae9a-4b10-a679-92e26dfb7288/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:42:40,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0253b3ee-ae9a-4b10-a679-92e26dfb7288/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:42:40,043 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-11-21 06:42:40,043 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-11-21 06:42:40,043 INFO L130 BoogieDeclarations]: Found specification of procedure cit_check_button [2021-11-21 06:42:40,044 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_check_button [2021-11-21 06:42:40,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-21 06:42:40,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-21 06:42:40,044 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_01_00_05 [2021-11-21 06:42:40,044 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_01_00_05 [2021-11-21 06:42:40,044 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00_05 [2021-11-21 06:42:40,044 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00_05 [2021-11-21 06:42:40,044 INFO L130 BoogieDeclarations]: Found specification of procedure cit_PacketFormat2 [2021-11-21 06:42:40,045 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_PacketFormat2 [2021-11-21 06:42:40,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 06:42:40,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 06:42:40,045 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-11-21 06:42:40,045 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-11-21 06:42:40,045 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00 [2021-11-21 06:42:40,045 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00 [2021-11-21 06:42:40,045 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_nego [2021-11-21 06:42:40,045 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_nego [2021-11-21 06:42:40,046 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-11-21 06:42:40,046 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-11-21 06:42:40,046 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model2_Packet1 [2021-11-21 06:42:40,046 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model2_Packet1 [2021-11-21 06:42:40,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 06:42:40,046 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-11-21 06:42:40,046 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-11-21 06:42:40,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 06:42:40,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-21 06:42:40,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-21 06:42:40,047 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-21 06:42:40,047 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-21 06:42:40,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-21 06:42:40,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-21 06:42:40,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 06:42:40,047 INFO L130 BoogieDeclarations]: Found specification of procedure cit_read_reg [2021-11-21 06:42:40,048 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_read_reg [2021-11-21 06:42:40,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 06:42:40,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-21 06:42:40,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-21 06:42:40,048 INFO L130 BoogieDeclarations]: Found specification of procedure cit_get_packet_size [2021-11-21 06:42:40,048 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_get_packet_size [2021-11-21 06:42:40,048 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2021-11-21 06:42:40,048 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2021-11-21 06:42:40,049 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-11-21 06:42:40,049 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-11-21 06:42:40,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-21 06:42:40,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-21 06:42:40,049 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model4_Packet1 [2021-11-21 06:42:40,049 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model4_Packet1 [2021-11-21 06:42:40,049 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2021-11-21 06:42:40,049 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2021-11-21 06:42:40,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 06:42:40,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-11-21 06:42:40,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-11-21 06:42:40,050 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-21 06:42:40,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-21 06:42:40,050 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-11-21 06:42:40,050 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-11-21 06:42:40,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 06:42:40,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-21 06:42:40,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-21 06:42:40,051 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-11-21 06:42:40,051 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-11-21 06:42:40,051 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-11-21 06:42:40,051 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-11-21 06:42:40,051 INFO L130 BoogieDeclarations]: Found specification of procedure cit_restart_stream [2021-11-21 06:42:40,051 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_restart_stream [2021-11-21 06:42:40,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 06:42:40,051 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-21 06:42:40,052 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-21 06:42:40,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-21 06:42:40,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-21 06:42:40,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:42:40,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-21 06:42:40,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-21 06:42:40,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 06:42:40,052 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-21 06:42:40,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-21 06:42:40,053 INFO L130 BoogieDeclarations]: Found specification of procedure cit_write_reg [2021-11-21 06:42:40,053 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_write_reg [2021-11-21 06:42:40,053 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-21 06:42:40,053 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-21 06:42:40,053 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-11-21 06:42:40,053 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-11-21 06:42:40,053 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-11-21 06:42:40,054 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-11-21 06:42:40,054 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-11-21 06:42:40,054 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-11-21 06:42:40,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-21 06:42:40,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-21 06:42:40,054 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stop0 [2021-11-21 06:42:40,054 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stop0 [2021-11-21 06:42:40,054 INFO L130 BoogieDeclarations]: Found specification of procedure cit_get_clock_div [2021-11-21 06:42:40,054 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_get_clock_div [2021-11-21 06:42:40,055 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model3_Packet1 [2021-11-21 06:42:40,055 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model3_Packet1 [2021-11-21 06:42:40,055 INFO L130 BoogieDeclarations]: Found specification of procedure cit_Packet_Format1 [2021-11-21 06:42:40,055 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_Packet_Format1 [2021-11-21 06:42:40,055 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-11-21 06:42:40,055 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-11-21 06:42:40,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 06:42:40,055 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_FF_04_02 [2021-11-21 06:42:40,055 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_FF_04_02 [2021-11-21 06:42:40,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-21 06:42:40,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-21 06:42:40,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:42:40,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:42:40,773 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:42:40,776 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:42:40,964 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-21 06:43:05,437 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-21 06:43:05,624 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:43:06,637 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:43:06,637 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 06:43:06,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:43:06 BoogieIcfgContainer [2021-11-21 06:43:06,643 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:43:06,644 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:43:06,644 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:43:06,653 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:43:06,654 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:43:06" (1/1) ... [2021-11-21 06:43:06,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:43:06,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:06,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3849 states to 2444 states and 3849 transitions. [2021-11-21 06:43:06,819 INFO L276 IsEmpty]: Start isEmpty. Operand 2444 states and 3849 transitions. [2021-11-21 06:43:06,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-21 06:43:06,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:06,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:07,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:07,608 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-21 06:43:08,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:08,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3859 states to 2448 states and 3859 transitions. [2021-11-21 06:43:08,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 3859 transitions. [2021-11-21 06:43:08,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 06:43:08,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:08,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:08,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:08,332 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-21 06:43:08,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:08,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3860 states to 2449 states and 3860 transitions. [2021-11-21 06:43:08,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 3860 transitions. [2021-11-21 06:43:08,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 06:43:08,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:08,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:08,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:08,847 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-21 06:43:08,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:08,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3866 states to 2455 states and 3866 transitions. [2021-11-21 06:43:08,962 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 3866 transitions. [2021-11-21 06:43:08,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 06:43:08,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:08,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:09,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:09,227 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-21 06:43:12,492 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:43:12,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:12,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 2460 states and 3880 transitions. [2021-11-21 06:43:12,595 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 3880 transitions. [2021-11-21 06:43:12,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-21 06:43:12,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:12,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:12,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:12,935 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-21 06:43:13,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:13,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3897 states to 2466 states and 3897 transitions. [2021-11-21 06:43:13,295 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 3897 transitions. [2021-11-21 06:43:13,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 06:43:13,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:13,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:13,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:13,746 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-21 06:43:20,763 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:43:20,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:20,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3899 states to 2468 states and 3899 transitions. [2021-11-21 06:43:20,842 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 3899 transitions. [2021-11-21 06:43:20,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-21 06:43:20,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:20,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:20,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:21,088 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2021-11-21 06:43:21,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:21,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3916 states to 2475 states and 3916 transitions. [2021-11-21 06:43:21,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2475 states and 3916 transitions. [2021-11-21 06:43:21,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-21 06:43:21,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:21,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:21,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:21,537 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2021-11-21 06:43:21,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:21,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3927 states to 2480 states and 3927 transitions. [2021-11-21 06:43:21,606 INFO L276 IsEmpty]: Start isEmpty. Operand 2480 states and 3927 transitions. [2021-11-21 06:43:21,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-21 06:43:21,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:21,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:21,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:21,879 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2021-11-21 06:43:31,966 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:43:38,266 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:43:38,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:38,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3950 states to 2486 states and 3950 transitions. [2021-11-21 06:43:38,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2486 states and 3950 transitions. [2021-11-21 06:43:38,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-21 06:43:38,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:38,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:38,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:38,613 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-21 06:43:38,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:38,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3951 states to 2487 states and 3951 transitions. [2021-11-21 06:43:38,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2487 states and 3951 transitions. [2021-11-21 06:43:38,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-21 06:43:38,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:38,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:38,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:38,948 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-21 06:43:39,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:39,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3953 states to 2489 states and 3953 transitions. [2021-11-21 06:43:39,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2489 states and 3953 transitions. [2021-11-21 06:43:39,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-21 06:43:39,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:39,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:39,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:39,400 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2021-11-21 06:43:40,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:40,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3974 states to 2497 states and 3974 transitions. [2021-11-21 06:43:40,059 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 3974 transitions. [2021-11-21 06:43:40,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-21 06:43:40,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:40,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:40,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:40,307 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-21 06:43:40,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:40,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3974 states to 2498 states and 3974 transitions. [2021-11-21 06:43:40,364 INFO L276 IsEmpty]: Start isEmpty. Operand 2498 states and 3974 transitions. [2021-11-21 06:43:40,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-21 06:43:40,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:40,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:40,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:40,651 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2021-11-21 06:43:41,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:41,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3976 states to 2500 states and 3976 transitions. [2021-11-21 06:43:41,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2500 states and 3976 transitions. [2021-11-21 06:43:41,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-21 06:43:41,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:41,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:41,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:41,460 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-21 06:43:42,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:42,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4000 states to 2510 states and 4000 transitions. [2021-11-21 06:43:42,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2510 states and 4000 transitions. [2021-11-21 06:43:42,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-21 06:43:42,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:42,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:42,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:42,341 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-21 06:43:42,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:42,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4001 states to 2511 states and 4001 transitions. [2021-11-21 06:43:42,395 INFO L276 IsEmpty]: Start isEmpty. Operand 2511 states and 4001 transitions. [2021-11-21 06:43:42,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 06:43:42,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:42,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:42,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:42,620 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-21 06:43:42,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:42,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4004 states to 2514 states and 4004 transitions. [2021-11-21 06:43:42,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2514 states and 4004 transitions. [2021-11-21 06:43:42,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 06:43:42,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:42,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:42,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:43,053 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-21 06:43:44,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:44,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4035 states to 2525 states and 4035 transitions. [2021-11-21 06:43:44,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 4035 transitions. [2021-11-21 06:43:44,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 06:43:44,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:44,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:44,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:44,438 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-11-21 06:43:45,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:45,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4046 states to 2530 states and 4046 transitions. [2021-11-21 06:43:45,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2530 states and 4046 transitions. [2021-11-21 06:43:45,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-21 06:43:45,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:45,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:45,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:45,679 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-21 06:43:45,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:45,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4047 states to 2531 states and 4047 transitions. [2021-11-21 06:43:45,775 INFO L276 IsEmpty]: Start isEmpty. Operand 2531 states and 4047 transitions. [2021-11-21 06:43:45,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 06:43:45,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:45,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:45,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:46,017 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-21 06:43:56,066 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:43:56,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:56,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4052 states to 2533 states and 4052 transitions. [2021-11-21 06:43:56,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2533 states and 4052 transitions. [2021-11-21 06:43:56,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 06:43:56,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:56,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:56,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:56,342 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-21 06:43:56,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:56,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4052 states to 2534 states and 4052 transitions. [2021-11-21 06:43:56,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2534 states and 4052 transitions. [2021-11-21 06:43:56,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-21 06:43:56,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:56,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:56,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:56,710 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-21 06:43:57,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:57,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4078 states to 2541 states and 4078 transitions. [2021-11-21 06:43:57,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 4078 transitions. [2021-11-21 06:43:57,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-21 06:43:57,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:57,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:57,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:57,682 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-21 06:43:58,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:58,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4089 states to 2545 states and 4089 transitions. [2021-11-21 06:43:58,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 4089 transitions. [2021-11-21 06:43:58,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-21 06:43:58,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:58,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:58,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:58,376 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2021-11-21 06:43:59,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:59,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4099 states to 2550 states and 4099 transitions. [2021-11-21 06:43:59,242 INFO L276 IsEmpty]: Start isEmpty. Operand 2550 states and 4099 transitions. [2021-11-21 06:43:59,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 06:43:59,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:59,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:59,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:59,479 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2021-11-21 06:43:59,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:59,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4126 states to 2562 states and 4126 transitions. [2021-11-21 06:43:59,749 INFO L276 IsEmpty]: Start isEmpty. Operand 2562 states and 4126 transitions. [2021-11-21 06:43:59,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-21 06:43:59,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:59,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:59,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:59,944 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-21 06:44:10,129 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:44:16,309 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:44:16,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:16,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4145 states to 2568 states and 4145 transitions. [2021-11-21 06:44:16,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2568 states and 4145 transitions. [2021-11-21 06:44:16,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-21 06:44:16,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:16,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:16,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:16,791 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-21 06:44:23,768 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:44:26,543 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:44:27,835 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:44:27,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:27,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4173 states to 2579 states and 4173 transitions. [2021-11-21 06:44:27,871 INFO L276 IsEmpty]: Start isEmpty. Operand 2579 states and 4173 transitions. [2021-11-21 06:44:27,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-21 06:44:27,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:27,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:27,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:28,117 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-21 06:44:28,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:28,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4175 states to 2582 states and 4175 transitions. [2021-11-21 06:44:28,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2582 states and 4175 transitions. [2021-11-21 06:44:28,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-21 06:44:28,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:28,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:28,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:28,492 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-21 06:44:36,961 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:44:37,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:37,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4178 states to 2583 states and 4178 transitions. [2021-11-21 06:44:37,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 4178 transitions. [2021-11-21 06:44:37,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-21 06:44:37,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:37,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:37,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:37,235 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2021-11-21 06:44:37,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:37,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4184 states to 2586 states and 4184 transitions. [2021-11-21 06:44:37,603 INFO L276 IsEmpty]: Start isEmpty. Operand 2586 states and 4184 transitions. [2021-11-21 06:44:37,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-21 06:44:37,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:37,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:37,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:37,796 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-21 06:44:38,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:38,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4188 states to 2589 states and 4188 transitions. [2021-11-21 06:44:38,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2589 states and 4188 transitions. [2021-11-21 06:44:38,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-21 06:44:38,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:38,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:38,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:38,472 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2021-11-21 06:44:38,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:38,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4188 states to 2590 states and 4188 transitions. [2021-11-21 06:44:38,593 INFO L276 IsEmpty]: Start isEmpty. Operand 2590 states and 4188 transitions. [2021-11-21 06:44:38,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 06:44:38,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:38,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:38,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:38,854 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2021-11-21 06:44:39,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:39,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4211 states to 2598 states and 4211 transitions. [2021-11-21 06:44:39,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states and 4211 transitions. [2021-11-21 06:44:39,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 06:44:39,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:39,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:40,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:40,139 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2021-11-21 06:44:40,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:40,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4221 states to 2602 states and 4221 transitions. [2021-11-21 06:44:40,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2602 states and 4221 transitions. [2021-11-21 06:44:40,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 06:44:40,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:40,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:40,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:40,649 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2021-11-21 06:44:50,894 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:44:51,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:51,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4239 states to 2607 states and 4239 transitions. [2021-11-21 06:44:51,276 INFO L276 IsEmpty]: Start isEmpty. Operand 2607 states and 4239 transitions. [2021-11-21 06:44:51,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 06:44:51,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:51,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:51,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:51,582 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2021-11-21 06:44:52,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:52,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4261 states to 2616 states and 4261 transitions. [2021-11-21 06:44:52,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2616 states and 4261 transitions. [2021-11-21 06:44:52,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 06:44:52,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:52,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:52,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:52,868 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2021-11-21 06:44:53,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:53,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4287 states to 2626 states and 4287 transitions. [2021-11-21 06:44:53,933 INFO L276 IsEmpty]: Start isEmpty. Operand 2626 states and 4287 transitions. [2021-11-21 06:44:53,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 06:44:53,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:53,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:54,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:54,149 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2021-11-21 06:44:54,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:54,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4297 states to 2630 states and 4297 transitions. [2021-11-21 06:44:54,467 INFO L276 IsEmpty]: Start isEmpty. Operand 2630 states and 4297 transitions. [2021-11-21 06:44:54,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 06:44:54,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:54,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:54,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:54,648 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2021-11-21 06:44:54,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:54,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4307 states to 2634 states and 4307 transitions. [2021-11-21 06:44:54,957 INFO L276 IsEmpty]: Start isEmpty. Operand 2634 states and 4307 transitions. [2021-11-21 06:44:54,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 06:44:54,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:54,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:55,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:55,141 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2021-11-21 06:44:55,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:55,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4333 states to 2642 states and 4333 transitions. [2021-11-21 06:44:55,952 INFO L276 IsEmpty]: Start isEmpty. Operand 2642 states and 4333 transitions. [2021-11-21 06:44:55,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 06:44:55,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:55,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:56,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:56,132 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-21 06:44:58,034 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:45:08,048 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:45:08,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:08,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4353 states to 2648 states and 4353 transitions. [2021-11-21 06:45:08,128 INFO L276 IsEmpty]: Start isEmpty. Operand 2648 states and 4353 transitions. [2021-11-21 06:45:08,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 06:45:08,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:08,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:08,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:08,345 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2021-11-21 06:45:19,211 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:45:25,728 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:45:25,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:25,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4370 states to 2652 states and 4370 transitions. [2021-11-21 06:45:25,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 4370 transitions. [2021-11-21 06:45:25,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 06:45:25,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:25,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:25,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:26,037 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-21 06:45:27,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:27,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4394 states to 2661 states and 4394 transitions. [2021-11-21 06:45:27,800 INFO L276 IsEmpty]: Start isEmpty. Operand 2661 states and 4394 transitions. [2021-11-21 06:45:27,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 06:45:27,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:27,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:27,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:27,988 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2021-11-21 06:45:29,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:29,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4415 states to 2670 states and 4415 transitions. [2021-11-21 06:45:29,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2670 states and 4415 transitions. [2021-11-21 06:45:29,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 06:45:29,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:29,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:29,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:29,177 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2021-11-21 06:45:30,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:30,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4429 states to 2675 states and 4429 transitions. [2021-11-21 06:45:30,014 INFO L276 IsEmpty]: Start isEmpty. Operand 2675 states and 4429 transitions. [2021-11-21 06:45:30,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 06:45:30,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:30,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:30,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:30,200 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-21 06:45:30,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:30,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4439 states to 2679 states and 4439 transitions. [2021-11-21 06:45:30,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2679 states and 4439 transitions. [2021-11-21 06:45:30,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 06:45:30,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:30,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:30,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:30,912 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-21 06:45:31,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:31,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4445 states to 2683 states and 4445 transitions. [2021-11-21 06:45:31,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 4445 transitions. [2021-11-21 06:45:31,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 06:45:31,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:31,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:31,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:31,863 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2021-11-21 06:45:32,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:32,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4471 states to 2690 states and 4471 transitions. [2021-11-21 06:45:32,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 4471 transitions. [2021-11-21 06:45:32,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 06:45:32,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:32,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:32,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:32,919 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-21 06:45:33,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:33,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4493 states to 2696 states and 4493 transitions. [2021-11-21 06:45:33,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 4493 transitions. [2021-11-21 06:45:33,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 06:45:33,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:33,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:33,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:33,979 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-11-21 06:45:34,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:34,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4519 states to 2708 states and 4519 transitions. [2021-11-21 06:45:34,401 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 4519 transitions. [2021-11-21 06:45:34,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 06:45:34,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:34,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:34,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:34,565 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-11-21 06:45:36,593 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:45:41,273 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:45:41,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:41,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4539 states to 2714 states and 4539 transitions. [2021-11-21 06:45:41,320 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states and 4539 transitions. [2021-11-21 06:45:41,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 06:45:41,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:41,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:41,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:41,456 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-21 06:45:47,581 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:45:56,696 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:45:56,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:56,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4554 states to 2716 states and 4554 transitions. [2021-11-21 06:45:56,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2716 states and 4554 transitions. [2021-11-21 06:45:56,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 06:45:56,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:56,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:56,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:57,141 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2021-11-21 06:45:59,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:59,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4577 states to 2724 states and 4577 transitions. [2021-11-21 06:45:59,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2724 states and 4577 transitions. [2021-11-21 06:45:59,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 06:45:59,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:59,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:59,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:59,830 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2021-11-21 06:46:00,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:00,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4603 states to 2736 states and 4603 transitions. [2021-11-21 06:46:00,353 INFO L276 IsEmpty]: Start isEmpty. Operand 2736 states and 4603 transitions. [2021-11-21 06:46:00,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 06:46:00,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:00,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:00,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:00,516 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2021-11-21 06:46:08,815 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:46:08,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:08,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4606 states to 2737 states and 4606 transitions. [2021-11-21 06:46:08,883 INFO L276 IsEmpty]: Start isEmpty. Operand 2737 states and 4606 transitions. [2021-11-21 06:46:08,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 06:46:08,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:08,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:08,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:09,086 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2021-11-21 06:46:11,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:11,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4613 states to 2742 states and 4613 transitions. [2021-11-21 06:46:11,535 INFO L276 IsEmpty]: Start isEmpty. Operand 2742 states and 4613 transitions. [2021-11-21 06:46:11,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 06:46:11,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:11,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:11,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:11,718 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2021-11-21 06:46:12,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:12,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4620 states to 2744 states and 4620 transitions. [2021-11-21 06:46:12,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2744 states and 4620 transitions. [2021-11-21 06:46:12,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 06:46:12,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:12,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:12,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:12,379 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2021-11-21 06:46:14,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:14,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4634 states to 2749 states and 4634 transitions. [2021-11-21 06:46:14,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2749 states and 4634 transitions. [2021-11-21 06:46:14,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 06:46:14,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:14,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:14,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:14,694 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2021-11-21 06:46:18,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:18,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4659 states to 2759 states and 4659 transitions. [2021-11-21 06:46:18,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2759 states and 4659 transitions. [2021-11-21 06:46:18,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 06:46:18,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:18,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:18,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:18,447 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-11-21 06:46:18,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:18,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4660 states to 2760 states and 4660 transitions. [2021-11-21 06:46:18,533 INFO L276 IsEmpty]: Start isEmpty. Operand 2760 states and 4660 transitions. [2021-11-21 06:46:18,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 06:46:18,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:18,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:18,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:18,714 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-21 06:46:19,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:19,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4661 states to 2761 states and 4661 transitions. [2021-11-21 06:46:19,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2761 states and 4661 transitions. [2021-11-21 06:46:19,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 06:46:19,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:19,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:19,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:19,271 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2021-11-21 06:46:20,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:20,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4668 states to 2763 states and 4668 transitions. [2021-11-21 06:46:20,440 INFO L276 IsEmpty]: Start isEmpty. Operand 2763 states and 4668 transitions. [2021-11-21 06:46:20,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 06:46:20,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:20,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:20,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:20,584 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2021-11-21 06:46:20,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:20,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4671 states to 2764 states and 4671 transitions. [2021-11-21 06:46:20,620 INFO L276 IsEmpty]: Start isEmpty. Operand 2764 states and 4671 transitions. [2021-11-21 06:46:20,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 06:46:20,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:20,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:20,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:20,875 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2021-11-21 06:46:20,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:20,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4674 states to 2765 states and 4674 transitions. [2021-11-21 06:46:20,952 INFO L276 IsEmpty]: Start isEmpty. Operand 2765 states and 4674 transitions. [2021-11-21 06:46:20,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 06:46:20,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:20,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:21,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:21,137 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2021-11-21 06:46:21,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:21,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4673 states to 2765 states and 4673 transitions. [2021-11-21 06:46:21,751 INFO L276 IsEmpty]: Start isEmpty. Operand 2765 states and 4673 transitions. [2021-11-21 06:46:21,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 06:46:21,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:21,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:21,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:21,934 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-21 06:46:23,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:23,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4683 states to 2770 states and 4683 transitions. [2021-11-21 06:46:23,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2770 states and 4683 transitions. [2021-11-21 06:46:23,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 06:46:23,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:23,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:23,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:23,773 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-21 06:46:25,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:25,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4693 states to 2775 states and 4693 transitions. [2021-11-21 06:46:25,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2775 states and 4693 transitions. [2021-11-21 06:46:25,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 06:46:25,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:25,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:26,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:26,111 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2021-11-21 06:46:26,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:26,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4693 states to 2776 states and 4693 transitions. [2021-11-21 06:46:26,149 INFO L276 IsEmpty]: Start isEmpty. Operand 2776 states and 4693 transitions. [2021-11-21 06:46:26,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 06:46:26,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:26,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:26,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:26,334 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2021-11-21 06:46:27,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:27,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4696 states to 2778 states and 4696 transitions. [2021-11-21 06:46:27,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2778 states and 4696 transitions. [2021-11-21 06:46:27,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-21 06:46:27,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:27,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:27,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:27,471 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-21 06:46:29,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:29,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4703 states to 2783 states and 4703 transitions. [2021-11-21 06:46:29,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2783 states and 4703 transitions. [2021-11-21 06:46:29,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-21 06:46:29,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:29,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:29,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:30,002 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2021-11-21 06:46:32,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:32,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4717 states to 2788 states and 4717 transitions. [2021-11-21 06:46:32,306 INFO L276 IsEmpty]: Start isEmpty. Operand 2788 states and 4717 transitions. [2021-11-21 06:46:32,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-21 06:46:32,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:32,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:32,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:32,535 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2021-11-21 06:46:32,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:32,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4740 states to 2800 states and 4740 transitions. [2021-11-21 06:46:32,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2800 states and 4740 transitions. [2021-11-21 06:46:32,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 06:46:32,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:32,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:32,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:32,974 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2021-11-21 06:46:33,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:33,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4739 states to 2800 states and 4739 transitions. [2021-11-21 06:46:33,540 INFO L276 IsEmpty]: Start isEmpty. Operand 2800 states and 4739 transitions. [2021-11-21 06:46:33,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 06:46:33,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:33,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:33,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:33,745 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-21 06:46:35,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:35,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4749 states to 2805 states and 4749 transitions. [2021-11-21 06:46:35,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2805 states and 4749 transitions. [2021-11-21 06:46:35,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 06:46:35,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:35,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:35,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:36,029 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-21 06:46:38,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:38,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4759 states to 2810 states and 4759 transitions. [2021-11-21 06:46:38,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2810 states and 4759 transitions. [2021-11-21 06:46:38,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 06:46:38,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:38,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:38,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:38,842 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2021-11-21 06:46:38,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:38,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4760 states to 2812 states and 4760 transitions. [2021-11-21 06:46:38,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2812 states and 4760 transitions. [2021-11-21 06:46:38,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 06:46:38,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:38,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:38,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:39,246 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-21 06:46:41,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:41,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4803 states to 2823 states and 4803 transitions. [2021-11-21 06:46:41,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2823 states and 4803 transitions. [2021-11-21 06:46:41,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 06:46:41,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:41,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:41,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:42,017 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-21 06:46:44,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:44,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4847 states to 2835 states and 4847 transitions. [2021-11-21 06:46:44,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2835 states and 4847 transitions. [2021-11-21 06:46:44,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 06:46:44,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:44,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:45,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:45,516 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-21 06:46:48,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:48,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4894 states to 2850 states and 4894 transitions. [2021-11-21 06:46:48,973 INFO L276 IsEmpty]: Start isEmpty. Operand 2850 states and 4894 transitions. [2021-11-21 06:46:48,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 06:46:48,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:48,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:49,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:49,471 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-21 06:46:53,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:53,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4939 states to 2863 states and 4939 transitions. [2021-11-21 06:46:53,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2863 states and 4939 transitions. [2021-11-21 06:46:53,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 06:46:53,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:53,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:53,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:53,888 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-21 06:46:55,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:55,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4942 states to 2867 states and 4942 transitions. [2021-11-21 06:46:55,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2867 states and 4942 transitions. [2021-11-21 06:46:55,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 06:46:55,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:55,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:55,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:55,777 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-21 06:46:58,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:58,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4956 states to 2872 states and 4956 transitions. [2021-11-21 06:46:58,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2872 states and 4956 transitions. [2021-11-21 06:46:58,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 06:46:58,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:58,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:58,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:58,455 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-21 06:47:01,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:01,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4971 states to 2877 states and 4971 transitions. [2021-11-21 06:47:01,568 INFO L276 IsEmpty]: Start isEmpty. Operand 2877 states and 4971 transitions. [2021-11-21 06:47:01,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 06:47:01,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:01,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:01,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:01,714 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2021-11-21 06:47:03,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:03,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4990 states to 2883 states and 4990 transitions. [2021-11-21 06:47:03,280 INFO L276 IsEmpty]: Start isEmpty. Operand 2883 states and 4990 transitions. [2021-11-21 06:47:03,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 06:47:03,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:03,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:03,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:03,584 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2021-11-21 06:47:05,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:05,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5005 states to 2888 states and 5005 transitions. [2021-11-21 06:47:05,303 INFO L276 IsEmpty]: Start isEmpty. Operand 2888 states and 5005 transitions. [2021-11-21 06:47:05,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 06:47:05,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:05,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:05,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:05,500 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-21 06:47:06,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:06,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5016 states to 2892 states and 5016 transitions. [2021-11-21 06:47:06,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2892 states and 5016 transitions. [2021-11-21 06:47:06,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 06:47:06,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:06,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:06,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:06,534 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2021-11-21 06:47:07,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:07,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5018 states to 2894 states and 5018 transitions. [2021-11-21 06:47:07,014 INFO L276 IsEmpty]: Start isEmpty. Operand 2894 states and 5018 transitions. [2021-11-21 06:47:07,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 06:47:07,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:07,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:07,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:07,328 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2021-11-21 06:47:07,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:07,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5021 states to 2898 states and 5021 transitions. [2021-11-21 06:47:07,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2898 states and 5021 transitions. [2021-11-21 06:47:07,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 06:47:07,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:07,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:07,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:07,946 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2021-11-21 06:47:09,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:09,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5029 states to 2903 states and 5029 transitions. [2021-11-21 06:47:09,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2903 states and 5029 transitions. [2021-11-21 06:47:09,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 06:47:09,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:09,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:09,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:09,457 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2021-11-21 06:47:13,267 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:47:15,367 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:47:15,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:15,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5049 states to 2909 states and 5049 transitions. [2021-11-21 06:47:15,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2909 states and 5049 transitions. [2021-11-21 06:47:15,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 06:47:15,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:15,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:15,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:15,564 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2021-11-21 06:47:21,203 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:47:30,584 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:47:30,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:30,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5066 states to 2913 states and 5066 transitions. [2021-11-21 06:47:30,643 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 5066 transitions. [2021-11-21 06:47:30,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 06:47:30,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:30,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:30,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:31,088 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2021-11-21 06:47:35,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:35,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5109 states to 2921 states and 5109 transitions. [2021-11-21 06:47:35,108 INFO L276 IsEmpty]: Start isEmpty. Operand 2921 states and 5109 transitions. [2021-11-21 06:47:35,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 06:47:35,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:35,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:35,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:35,623 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-21 06:47:41,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:41,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5157 states to 2935 states and 5157 transitions. [2021-11-21 06:47:41,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2935 states and 5157 transitions. [2021-11-21 06:47:41,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 06:47:41,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:41,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:41,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:41,746 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2021-11-21 06:47:41,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:41,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5156 states to 2935 states and 5156 transitions. [2021-11-21 06:47:41,832 INFO L276 IsEmpty]: Start isEmpty. Operand 2935 states and 5156 transitions. [2021-11-21 06:47:41,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 06:47:41,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:41,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:41,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:42,020 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2021-11-21 06:47:43,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:43,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5168 states to 2939 states and 5168 transitions. [2021-11-21 06:47:43,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2939 states and 5168 transitions. [2021-11-21 06:47:43,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 06:47:43,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:43,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:43,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:43,375 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2021-11-21 06:47:44,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:44,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5171 states to 2943 states and 5171 transitions. [2021-11-21 06:47:44,057 INFO L276 IsEmpty]: Start isEmpty. Operand 2943 states and 5171 transitions. [2021-11-21 06:47:44,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 06:47:44,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:44,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:44,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:44,239 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2021-11-21 06:47:46,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:46,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5178 states to 2947 states and 5178 transitions. [2021-11-21 06:47:46,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2947 states and 5178 transitions. [2021-11-21 06:47:46,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 06:47:46,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:46,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:46,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:46,548 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-21 06:47:50,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:50,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5194 states to 2952 states and 5194 transitions. [2021-11-21 06:47:50,234 INFO L276 IsEmpty]: Start isEmpty. Operand 2952 states and 5194 transitions. [2021-11-21 06:47:50,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 06:47:50,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:50,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:50,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:50,463 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-21 06:47:55,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:55,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5222 states to 2962 states and 5222 transitions. [2021-11-21 06:47:55,206 INFO L276 IsEmpty]: Start isEmpty. Operand 2962 states and 5222 transitions. [2021-11-21 06:47:55,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 06:47:55,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:55,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:55,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:55,413 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2021-11-21 06:48:00,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:00,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5251 states to 2971 states and 5251 transitions. [2021-11-21 06:48:00,457 INFO L276 IsEmpty]: Start isEmpty. Operand 2971 states and 5251 transitions. [2021-11-21 06:48:00,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 06:48:00,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:00,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:00,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:00,654 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2021-11-21 06:48:02,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:02,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5270 states to 2976 states and 5270 transitions. [2021-11-21 06:48:02,538 INFO L276 IsEmpty]: Start isEmpty. Operand 2976 states and 5270 transitions. [2021-11-21 06:48:02,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 06:48:02,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:02,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:02,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:02,681 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-21 06:48:03,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:03,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5282 states to 2980 states and 5282 transitions. [2021-11-21 06:48:03,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2980 states and 5282 transitions. [2021-11-21 06:48:03,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 06:48:03,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:03,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:03,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:04,038 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2021-11-21 06:48:05,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:05,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5288 states to 2981 states and 5288 transitions. [2021-11-21 06:48:05,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2981 states and 5288 transitions. [2021-11-21 06:48:05,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 06:48:05,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:05,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:05,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:05,232 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2021-11-21 06:48:06,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:06,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5300 states to 2985 states and 5300 transitions. [2021-11-21 06:48:06,530 INFO L276 IsEmpty]: Start isEmpty. Operand 2985 states and 5300 transitions. [2021-11-21 06:48:06,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 06:48:06,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:06,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:06,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:06,708 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2021-11-21 06:48:07,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:07,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5310 states to 2989 states and 5310 transitions. [2021-11-21 06:48:07,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2989 states and 5310 transitions. [2021-11-21 06:48:07,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 06:48:07,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:07,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:07,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:07,829 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2021-11-21 06:48:08,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:08,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5336 states to 3001 states and 5336 transitions. [2021-11-21 06:48:08,992 INFO L276 IsEmpty]: Start isEmpty. Operand 3001 states and 5336 transitions. [2021-11-21 06:48:08,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 06:48:08,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:08,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:09,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:09,186 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2021-11-21 06:48:17,816 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:48:17,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:17,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5354 states to 3007 states and 5354 transitions. [2021-11-21 06:48:17,875 INFO L276 IsEmpty]: Start isEmpty. Operand 3007 states and 5354 transitions. [2021-11-21 06:48:17,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 06:48:17,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:17,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:17,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:18,011 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2021-11-21 06:48:18,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:18,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5357 states to 3011 states and 5357 transitions. [2021-11-21 06:48:18,069 INFO L276 IsEmpty]: Start isEmpty. Operand 3011 states and 5357 transitions. [2021-11-21 06:48:18,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 06:48:18,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:18,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:18,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:18,208 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2021-11-21 06:48:19,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:20,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5368 states to 3016 states and 5368 transitions. [2021-11-21 06:48:20,006 INFO L276 IsEmpty]: Start isEmpty. Operand 3016 states and 5368 transitions. [2021-11-21 06:48:20,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 06:48:20,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:20,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:20,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:20,348 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-21 06:48:21,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:21,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5370 states to 3017 states and 5370 transitions. [2021-11-21 06:48:21,453 INFO L276 IsEmpty]: Start isEmpty. Operand 3017 states and 5370 transitions. [2021-11-21 06:48:21,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 06:48:21,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:21,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:21,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:21,670 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2021-11-21 06:48:23,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:23,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5376 states to 3022 states and 5376 transitions. [2021-11-21 06:48:23,681 INFO L276 IsEmpty]: Start isEmpty. Operand 3022 states and 5376 transitions. [2021-11-21 06:48:23,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 06:48:23,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:23,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:23,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:23,905 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2021-11-21 06:48:24,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:24,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5377 states to 3023 states and 5377 transitions. [2021-11-21 06:48:24,510 INFO L276 IsEmpty]: Start isEmpty. Operand 3023 states and 5377 transitions. [2021-11-21 06:48:24,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 06:48:24,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:24,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:24,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:24,711 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2021-11-21 06:48:28,503 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:48:28,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:28,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5393 states to 3025 states and 5393 transitions. [2021-11-21 06:48:28,549 INFO L276 IsEmpty]: Start isEmpty. Operand 3025 states and 5393 transitions. [2021-11-21 06:48:28,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 06:48:28,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:28,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:28,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:28,742 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2021-11-21 06:48:36,907 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:48:40,041 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:48:40,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:40,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5413 states to 3031 states and 5413 transitions. [2021-11-21 06:48:40,093 INFO L276 IsEmpty]: Start isEmpty. Operand 3031 states and 5413 transitions. [2021-11-21 06:48:40,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 06:48:40,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:40,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:40,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:40,302 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2021-11-21 06:48:48,931 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:48:58,983 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:48:59,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:59,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5432 states to 3037 states and 5432 transitions. [2021-11-21 06:48:59,041 INFO L276 IsEmpty]: Start isEmpty. Operand 3037 states and 5432 transitions. [2021-11-21 06:48:59,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 06:48:59,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:59,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:59,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:59,221 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-21 06:48:59,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:59,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5433 states to 3038 states and 5433 transitions. [2021-11-21 06:48:59,838 INFO L276 IsEmpty]: Start isEmpty. Operand 3038 states and 5433 transitions. [2021-11-21 06:48:59,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 06:48:59,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:59,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:59,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:00,029 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2021-11-21 06:49:01,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:01,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5439 states to 3039 states and 5439 transitions. [2021-11-21 06:49:01,168 INFO L276 IsEmpty]: Start isEmpty. Operand 3039 states and 5439 transitions. [2021-11-21 06:49:01,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 06:49:01,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:01,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:01,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:02,416 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2021-11-21 06:49:06,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:07,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5611 states to 3073 states and 5587 transitions. [2021-11-21 06:49:07,016 INFO L276 IsEmpty]: Start isEmpty. Operand 3073 states and 5587 transitions. [2021-11-21 06:49:07,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 06:49:07,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:07,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:07,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:07,292 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2021-11-21 06:49:08,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:08,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5616 states to 3078 states and 5592 transitions. [2021-11-21 06:49:08,917 INFO L276 IsEmpty]: Start isEmpty. Operand 3078 states and 5592 transitions. [2021-11-21 06:49:08,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 06:49:08,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:08,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:09,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:09,166 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-21 06:49:10,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:10,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5642 states to 3090 states and 5618 transitions. [2021-11-21 06:49:10,363 INFO L276 IsEmpty]: Start isEmpty. Operand 3090 states and 5618 transitions. [2021-11-21 06:49:10,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-21 06:49:10,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:10,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:10,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:10,562 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-21 06:49:11,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:11,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5647 states to 3095 states and 5623 transitions. [2021-11-21 06:49:11,738 INFO L276 IsEmpty]: Start isEmpty. Operand 3095 states and 5623 transitions. [2021-11-21 06:49:11,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 06:49:11,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:11,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:11,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:12,059 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2021-11-21 06:49:15,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:15,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5657 states to 3100 states and 5633 transitions. [2021-11-21 06:49:15,397 INFO L276 IsEmpty]: Start isEmpty. Operand 3100 states and 5633 transitions. [2021-11-21 06:49:15,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 06:49:15,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:15,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:15,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:15,846 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2021-11-21 06:49:16,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:16,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5670 states to 3104 states and 5646 transitions. [2021-11-21 06:49:16,997 INFO L276 IsEmpty]: Start isEmpty. Operand 3104 states and 5646 transitions. [2021-11-21 06:49:17,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 06:49:17,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:17,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:17,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:17,177 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-21 06:49:18,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:18,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5696 states to 3116 states and 5672 transitions. [2021-11-21 06:49:18,268 INFO L276 IsEmpty]: Start isEmpty. Operand 3116 states and 5672 transitions. [2021-11-21 06:49:18,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 06:49:18,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:18,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:18,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:18,720 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-21 06:49:20,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:20,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5699 states to 3118 states and 5675 transitions. [2021-11-21 06:49:20,474 INFO L276 IsEmpty]: Start isEmpty. Operand 3118 states and 5675 transitions. [2021-11-21 06:49:20,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-21 06:49:20,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:20,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:20,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:20,717 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2021-11-21 06:49:24,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:24,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5709 states to 3123 states and 5685 transitions. [2021-11-21 06:49:24,088 INFO L276 IsEmpty]: Start isEmpty. Operand 3123 states and 5685 transitions. [2021-11-21 06:49:24,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-21 06:49:24,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:24,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:24,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:24,355 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2021-11-21 06:49:25,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:25,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5722 states to 3127 states and 5698 transitions. [2021-11-21 06:49:25,682 INFO L276 IsEmpty]: Start isEmpty. Operand 3127 states and 5698 transitions. [2021-11-21 06:49:25,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-21 06:49:25,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:25,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:25,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:25,855 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-21 06:49:27,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:27,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5725 states to 3129 states and 5701 transitions. [2021-11-21 06:49:27,017 INFO L276 IsEmpty]: Start isEmpty. Operand 3129 states and 5701 transitions. [2021-11-21 06:49:27,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-21 06:49:27,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:27,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:27,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:27,183 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2021-11-21 06:49:34,998 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:49:35,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:35,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5728 states to 3130 states and 5704 transitions. [2021-11-21 06:49:35,076 INFO L276 IsEmpty]: Start isEmpty. Operand 3130 states and 5704 transitions. [2021-11-21 06:49:35,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 06:49:35,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:35,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:35,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:35,272 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2021-11-21 06:49:45,449 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:49:45,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:45,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5731 states to 3131 states and 5707 transitions. [2021-11-21 06:49:45,521 INFO L276 IsEmpty]: Start isEmpty. Operand 3131 states and 5707 transitions. [2021-11-21 06:49:45,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 06:49:45,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:45,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:45,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:45,695 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2021-11-21 06:49:46,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:46,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5732 states to 3132 states and 5708 transitions. [2021-11-21 06:49:46,837 INFO L276 IsEmpty]: Start isEmpty. Operand 3132 states and 5708 transitions. [2021-11-21 06:49:46,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 06:49:46,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:46,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:46,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:47,015 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2021-11-21 06:49:53,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:53,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5741 states to 3140 states and 5717 transitions. [2021-11-21 06:49:53,169 INFO L276 IsEmpty]: Start isEmpty. Operand 3140 states and 5717 transitions. [2021-11-21 06:49:53,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 06:49:53,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:53,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:53,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:53,369 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2021-11-21 06:49:54,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:54,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5767 states to 3152 states and 5743 transitions. [2021-11-21 06:49:54,608 INFO L276 IsEmpty]: Start isEmpty. Operand 3152 states and 5743 transitions. [2021-11-21 06:49:54,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 06:49:54,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:54,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:54,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:54,878 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2021-11-21 06:49:54,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:54,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5769 states to 3153 states and 5745 transitions. [2021-11-21 06:49:54,949 INFO L276 IsEmpty]: Start isEmpty. Operand 3153 states and 5745 transitions. [2021-11-21 06:49:54,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 06:49:54,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:54,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:55,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:55,113 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 349 trivial. 0 not checked. [2021-11-21 06:49:55,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:55,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5774 states to 3157 states and 5750 transitions. [2021-11-21 06:49:55,155 INFO L276 IsEmpty]: Start isEmpty. Operand 3157 states and 5750 transitions. [2021-11-21 06:49:55,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 06:49:55,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:55,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:55,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:55,355 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2021-11-21 06:49:56,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:56,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5778 states to 3162 states and 5754 transitions. [2021-11-21 06:49:56,570 INFO L276 IsEmpty]: Start isEmpty. Operand 3162 states and 5754 transitions. [2021-11-21 06:49:56,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 06:49:56,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:56,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:56,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:56,757 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 12 proven. 15 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2021-11-21 06:49:57,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:57,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5779 states to 3163 states and 5755 transitions. [2021-11-21 06:49:57,960 INFO L276 IsEmpty]: Start isEmpty. Operand 3163 states and 5755 transitions. [2021-11-21 06:49:57,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 06:49:57,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:57,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:58,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:58,135 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 12 proven. 14 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2021-11-21 06:50:00,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:00,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5787 states to 3165 states and 5763 transitions. [2021-11-21 06:50:00,093 INFO L276 IsEmpty]: Start isEmpty. Operand 3165 states and 5763 transitions. [2021-11-21 06:50:00,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 06:50:00,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:00,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:00,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:00,271 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 12 proven. 19 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2021-11-21 06:50:01,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:01,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5787 states to 3166 states and 5763 transitions. [2021-11-21 06:50:01,182 INFO L276 IsEmpty]: Start isEmpty. Operand 3166 states and 5763 transitions. [2021-11-21 06:50:01,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 06:50:01,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:01,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:01,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:01,543 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2021-11-21 06:50:01,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:01,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5788 states to 3167 states and 5764 transitions. [2021-11-21 06:50:01,682 INFO L276 IsEmpty]: Start isEmpty. Operand 3167 states and 5764 transitions. [2021-11-21 06:50:01,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 06:50:01,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:01,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:01,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:01,890 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2021-11-21 06:50:02,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:02,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5791 states to 3168 states and 5767 transitions. [2021-11-21 06:50:02,017 INFO L276 IsEmpty]: Start isEmpty. Operand 3168 states and 5767 transitions. [2021-11-21 06:50:02,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-21 06:50:02,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:02,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:02,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:02,255 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2021-11-21 06:50:02,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:02,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5798 states to 3172 states and 5773 transitions. [2021-11-21 06:50:02,326 INFO L276 IsEmpty]: Start isEmpty. Operand 3172 states and 5773 transitions. [2021-11-21 06:50:02,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 06:50:02,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:02,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:02,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:02,588 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-21 06:50:02,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:02,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5813 states to 3180 states and 5787 transitions. [2021-11-21 06:50:02,727 INFO L276 IsEmpty]: Start isEmpty. Operand 3180 states and 5787 transitions. [2021-11-21 06:50:02,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-21 06:50:02,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:02,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:02,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:03,011 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2021-11-21 06:50:05,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:05,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5816 states to 3182 states and 5790 transitions. [2021-11-21 06:50:05,343 INFO L276 IsEmpty]: Start isEmpty. Operand 3182 states and 5790 transitions. [2021-11-21 06:50:05,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-21 06:50:05,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:05,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:05,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:05,583 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2021-11-21 06:50:07,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:07,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5819 states to 3184 states and 5793 transitions. [2021-11-21 06:50:07,350 INFO L276 IsEmpty]: Start isEmpty. Operand 3184 states and 5793 transitions. [2021-11-21 06:50:07,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 06:50:07,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:07,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:07,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:07,683 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 12 proven. 17 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2021-11-21 06:50:08,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:08,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5820 states to 3185 states and 5794 transitions. [2021-11-21 06:50:08,836 INFO L276 IsEmpty]: Start isEmpty. Operand 3185 states and 5794 transitions. [2021-11-21 06:50:08,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 06:50:08,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:08,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:08,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:09,027 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 12 proven. 14 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2021-11-21 06:50:11,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:11,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5827 states to 3187 states and 5801 transitions. [2021-11-21 06:50:11,473 INFO L276 IsEmpty]: Start isEmpty. Operand 3187 states and 5801 transitions. [2021-11-21 06:50:11,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 06:50:11,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:11,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:11,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:11,653 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-21 06:50:12,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:12,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5853 states to 3199 states and 5827 transitions. [2021-11-21 06:50:12,802 INFO L276 IsEmpty]: Start isEmpty. Operand 3199 states and 5827 transitions. [2021-11-21 06:50:12,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-21 06:50:12,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:12,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:12,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:13,019 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2021-11-21 06:50:14,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:14,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5877 states to 3211 states and 5851 transitions. [2021-11-21 06:50:14,190 INFO L276 IsEmpty]: Start isEmpty. Operand 3211 states and 5851 transitions. [2021-11-21 06:50:14,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-21 06:50:14,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:14,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:14,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:14,390 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-21 06:50:15,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:15,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5900 states to 3223 states and 5874 transitions. [2021-11-21 06:50:15,542 INFO L276 IsEmpty]: Start isEmpty. Operand 3223 states and 5874 transitions. [2021-11-21 06:50:15,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-21 06:50:15,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:15,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:15,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:15,734 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 10 proven. 13 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2021-11-21 06:50:16,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:16,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5923 states to 3235 states and 5897 transitions. [2021-11-21 06:50:16,602 INFO L276 IsEmpty]: Start isEmpty. Operand 3235 states and 5897 transitions. [2021-11-21 06:50:16,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-21 06:50:16,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:16,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:16,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:16,918 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-21 06:50:20,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:20,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5964 states to 3260 states and 5938 transitions. [2021-11-21 06:50:20,389 INFO L276 IsEmpty]: Start isEmpty. Operand 3260 states and 5938 transitions. [2021-11-21 06:50:20,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 06:50:20,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:20,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:20,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:20,699 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2021-11-21 06:50:22,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:22,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5967 states to 3262 states and 5941 transitions. [2021-11-21 06:50:22,696 INFO L276 IsEmpty]: Start isEmpty. Operand 3262 states and 5941 transitions. [2021-11-21 06:50:22,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 06:50:22,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:22,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:22,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:22,838 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2021-11-21 06:50:25,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:25,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5971 states to 3264 states and 5945 transitions. [2021-11-21 06:50:25,262 INFO L276 IsEmpty]: Start isEmpty. Operand 3264 states and 5945 transitions. [2021-11-21 06:50:25,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 06:50:25,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:25,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:25,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:25,431 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-21 06:50:26,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:26,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5994 states to 3276 states and 5968 transitions. [2021-11-21 06:50:26,149 INFO L276 IsEmpty]: Start isEmpty. Operand 3276 states and 5968 transitions. [2021-11-21 06:50:26,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 06:50:26,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:26,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:26,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:26,325 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-21 06:50:29,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:29,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6016 states to 3282 states and 5990 transitions. [2021-11-21 06:50:29,268 INFO L276 IsEmpty]: Start isEmpty. Operand 3282 states and 5990 transitions. [2021-11-21 06:50:29,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 06:50:29,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:29,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:29,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:29,464 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 10 proven. 13 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2021-11-21 06:50:29,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:29,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6039 states to 3294 states and 6013 transitions. [2021-11-21 06:50:29,854 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 6013 transitions. [2021-11-21 06:50:29,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 06:50:29,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:29,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:29,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:30,019 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-21 06:50:33,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:33,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6076 states to 3301 states and 6050 transitions. [2021-11-21 06:50:33,680 INFO L276 IsEmpty]: Start isEmpty. Operand 3301 states and 6050 transitions. [2021-11-21 06:50:33,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-21 06:50:33,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:33,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:33,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:33,908 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-21 06:50:36,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:36,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6108 states to 3323 states and 6082 transitions. [2021-11-21 06:50:36,087 INFO L276 IsEmpty]: Start isEmpty. Operand 3323 states and 6082 transitions. [2021-11-21 06:50:36,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-21 06:50:36,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:36,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:36,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:36,558 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-21 06:50:37,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:37,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6116 states to 3326 states and 6090 transitions. [2021-11-21 06:50:37,152 INFO L276 IsEmpty]: Start isEmpty. Operand 3326 states and 6090 transitions. [2021-11-21 06:50:37,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-21 06:50:37,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:37,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:37,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:37,387 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-21 06:50:38,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:38,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6126 states to 3333 states and 6100 transitions. [2021-11-21 06:50:38,219 INFO L276 IsEmpty]: Start isEmpty. Operand 3333 states and 6100 transitions. [2021-11-21 06:50:38,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 06:50:38,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:38,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:38,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:38,345 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-21 06:50:41,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:41,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6148 states to 3339 states and 6122 transitions. [2021-11-21 06:50:41,408 INFO L276 IsEmpty]: Start isEmpty. Operand 3339 states and 6122 transitions. [2021-11-21 06:50:41,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 06:50:41,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:41,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:41,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:41,678 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-21 06:50:45,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:45,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6170 states to 3345 states and 6144 transitions. [2021-11-21 06:50:45,104 INFO L276 IsEmpty]: Start isEmpty. Operand 3345 states and 6144 transitions. [2021-11-21 06:50:45,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 06:50:45,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:45,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:45,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:45,295 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-21 06:50:48,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:48,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6192 states to 3351 states and 6166 transitions. [2021-11-21 06:50:48,847 INFO L276 IsEmpty]: Start isEmpty. Operand 3351 states and 6166 transitions. [2021-11-21 06:50:48,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-21 06:50:48,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:48,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:48,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:49,085 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-21 06:50:50,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:50,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6199 states to 3354 states and 6173 transitions. [2021-11-21 06:50:50,357 INFO L276 IsEmpty]: Start isEmpty. Operand 3354 states and 6173 transitions. [2021-11-21 06:50:50,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 06:50:50,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:50,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:50,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:50,521 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-21 06:50:54,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:54,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6236 states to 3361 states and 6210 transitions. [2021-11-21 06:50:54,480 INFO L276 IsEmpty]: Start isEmpty. Operand 3361 states and 6210 transitions. [2021-11-21 06:50:54,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-21 06:50:54,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:54,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:54,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:54,674 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-21 06:50:57,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:57,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6245 states to 3366 states and 6219 transitions. [2021-11-21 06:50:57,384 INFO L276 IsEmpty]: Start isEmpty. Operand 3366 states and 6219 transitions. [2021-11-21 06:50:57,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 06:50:57,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:57,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:57,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:57,562 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-21 06:51:01,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:01,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6282 states to 3373 states and 6256 transitions. [2021-11-21 06:51:01,875 INFO L276 IsEmpty]: Start isEmpty. Operand 3373 states and 6256 transitions. [2021-11-21 06:51:01,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 06:51:01,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:01,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:01,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:02,042 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-21 06:51:06,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:06,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6319 states to 3380 states and 6293 transitions. [2021-11-21 06:51:06,242 INFO L276 IsEmpty]: Start isEmpty. Operand 3380 states and 6293 transitions. [2021-11-21 06:51:06,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-21 06:51:06,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:06,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:06,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:06,506 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-21 06:51:07,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:07,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6326 states to 3383 states and 6300 transitions. [2021-11-21 06:51:07,389 INFO L276 IsEmpty]: Start isEmpty. Operand 3383 states and 6300 transitions. [2021-11-21 06:51:07,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-21 06:51:07,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:07,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:07,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:07,581 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-21 06:51:07,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:07,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6335 states to 3389 states and 6309 transitions. [2021-11-21 06:51:07,676 INFO L276 IsEmpty]: Start isEmpty. Operand 3389 states and 6309 transitions. [2021-11-21 06:51:07,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-21 06:51:07,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:07,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:07,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:07,850 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2021-11-21 06:51:07,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:07,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6340 states to 3393 states and 6314 transitions. [2021-11-21 06:51:07,995 INFO L276 IsEmpty]: Start isEmpty. Operand 3393 states and 6314 transitions. [2021-11-21 06:51:07,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-21 06:51:07,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:07,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:08,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:08,207 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 13 proven. 27 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2021-11-21 06:51:10,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:10,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6343 states to 3397 states and 6317 transitions. [2021-11-21 06:51:10,830 INFO L276 IsEmpty]: Start isEmpty. Operand 3397 states and 6317 transitions. [2021-11-21 06:51:10,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-21 06:51:10,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:10,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:10,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:11,040 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2021-11-21 06:51:13,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:13,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6351 states to 3399 states and 6325 transitions. [2021-11-21 06:51:13,299 INFO L276 IsEmpty]: Start isEmpty. Operand 3399 states and 6325 transitions. [2021-11-21 06:51:13,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-21 06:51:13,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:13,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:13,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:13,486 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2021-11-21 06:51:16,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:16,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6359 states to 3401 states and 6333 transitions. [2021-11-21 06:51:16,157 INFO L276 IsEmpty]: Start isEmpty. Operand 3401 states and 6333 transitions. [2021-11-21 06:51:16,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-21 06:51:16,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:16,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:16,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:16,373 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 13 proven. 20 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2021-11-21 06:51:17,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:17,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6361 states to 3403 states and 6335 transitions. [2021-11-21 06:51:17,085 INFO L276 IsEmpty]: Start isEmpty. Operand 3403 states and 6335 transitions. [2021-11-21 06:51:17,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-21 06:51:17,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:17,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:17,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:17,502 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2021-11-21 06:51:18,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:18,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6364 states to 3407 states and 6338 transitions. [2021-11-21 06:51:18,256 INFO L276 IsEmpty]: Start isEmpty. Operand 3407 states and 6338 transitions. [2021-11-21 06:51:18,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 06:51:18,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:18,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:18,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:18,446 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-21 06:51:22,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:22,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6386 states to 3413 states and 6360 transitions. [2021-11-21 06:51:22,341 INFO L276 IsEmpty]: Start isEmpty. Operand 3413 states and 6360 transitions. [2021-11-21 06:51:22,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-21 06:51:22,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:22,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:22,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:22,511 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2021-11-21 06:51:26,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:26,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6409 states to 3419 states and 6383 transitions. [2021-11-21 06:51:26,076 INFO L276 IsEmpty]: Start isEmpty. Operand 3419 states and 6383 transitions. [2021-11-21 06:51:26,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 06:51:26,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:26,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:26,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:26,192 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-21 06:51:31,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:31,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6448 states to 3426 states and 6422 transitions. [2021-11-21 06:51:31,098 INFO L276 IsEmpty]: Start isEmpty. Operand 3426 states and 6422 transitions. [2021-11-21 06:51:31,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-21 06:51:31,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:31,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:31,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:31,263 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2021-11-21 06:51:36,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:36,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6488 states to 3433 states and 6462 transitions. [2021-11-21 06:51:36,154 INFO L276 IsEmpty]: Start isEmpty. Operand 3433 states and 6462 transitions. [2021-11-21 06:51:36,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:51:36,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:36,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:36,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:36,345 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2021-11-21 06:51:36,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:36,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6493 states to 3437 states and 6467 transitions. [2021-11-21 06:51:36,413 INFO L276 IsEmpty]: Start isEmpty. Operand 3437 states and 6467 transitions. [2021-11-21 06:51:36,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-21 06:51:36,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:36,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:36,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:36,581 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2021-11-21 06:51:36,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:36,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6492 states to 3437 states and 6466 transitions. [2021-11-21 06:51:36,790 INFO L276 IsEmpty]: Start isEmpty. Operand 3437 states and 6466 transitions. [2021-11-21 06:51:36,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-21 06:51:36,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:36,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:36,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:37,009 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 13 proven. 27 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2021-11-21 06:51:38,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:38,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6495 states to 3441 states and 6469 transitions. [2021-11-21 06:51:38,665 INFO L276 IsEmpty]: Start isEmpty. Operand 3441 states and 6469 transitions. [2021-11-21 06:51:38,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-21 06:51:38,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:38,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:38,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:38,839 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2021-11-21 06:51:39,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:39,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6498 states to 3445 states and 6472 transitions. [2021-11-21 06:51:39,633 INFO L276 IsEmpty]: Start isEmpty. Operand 3445 states and 6472 transitions. [2021-11-21 06:51:39,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-21 06:51:39,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:39,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:39,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:39,880 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2021-11-21 06:51:42,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:42,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6509 states to 3447 states and 6483 transitions. [2021-11-21 06:51:42,774 INFO L276 IsEmpty]: Start isEmpty. Operand 3447 states and 6483 transitions. [2021-11-21 06:51:42,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-21 06:51:42,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:42,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:42,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:42,947 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2021-11-21 06:51:45,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:45,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6519 states to 3449 states and 6493 transitions. [2021-11-21 06:51:45,899 INFO L276 IsEmpty]: Start isEmpty. Operand 3449 states and 6493 transitions. [2021-11-21 06:51:45,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-21 06:51:45,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:45,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:45,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:46,097 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2021-11-21 06:51:48,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:48,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6522 states to 3452 states and 6496 transitions. [2021-11-21 06:51:48,864 INFO L276 IsEmpty]: Start isEmpty. Operand 3452 states and 6496 transitions. [2021-11-21 06:51:48,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-21 06:51:48,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:48,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:48,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:49,076 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-21 06:51:50,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:50,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6523 states to 3453 states and 6497 transitions. [2021-11-21 06:51:50,157 INFO L276 IsEmpty]: Start isEmpty. Operand 3453 states and 6497 transitions. [2021-11-21 06:51:50,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-21 06:51:50,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:50,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:50,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:50,409 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-21 06:51:51,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:51,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6524 states to 3454 states and 6498 transitions. [2021-11-21 06:51:51,273 INFO L276 IsEmpty]: Start isEmpty. Operand 3454 states and 6498 transitions. [2021-11-21 06:51:51,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-21 06:51:51,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:51,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:51,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:51,455 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 13 proven. 20 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2021-11-21 06:51:52,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:52,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6529 states to 3458 states and 6503 transitions. [2021-11-21 06:51:52,738 INFO L276 IsEmpty]: Start isEmpty. Operand 3458 states and 6503 transitions. [2021-11-21 06:51:52,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-21 06:51:52,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:52,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:52,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:52,913 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2021-11-21 06:51:55,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:55,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6545 states to 3466 states and 6519 transitions. [2021-11-21 06:51:55,164 INFO L276 IsEmpty]: Start isEmpty. Operand 3466 states and 6519 transitions. [2021-11-21 06:51:55,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-21 06:51:55,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:55,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:55,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:55,354 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-21 06:51:55,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:55,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6548 states to 3470 states and 6522 transitions. [2021-11-21 06:51:55,481 INFO L276 IsEmpty]: Start isEmpty. Operand 3470 states and 6522 transitions. [2021-11-21 06:51:55,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-21 06:51:55,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:55,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:55,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:55,674 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 12 proven. 15 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2021-11-21 06:51:57,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:57,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6549 states to 3471 states and 6523 transitions. [2021-11-21 06:51:57,390 INFO L276 IsEmpty]: Start isEmpty. Operand 3471 states and 6523 transitions. [2021-11-21 06:51:57,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-21 06:51:57,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:57,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:57,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:57,567 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 12 proven. 14 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2021-11-21 06:51:59,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:59,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6555 states to 3472 states and 6529 transitions. [2021-11-21 06:51:59,174 INFO L276 IsEmpty]: Start isEmpty. Operand 3472 states and 6529 transitions. [2021-11-21 06:51:59,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-21 06:51:59,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:59,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:59,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:59,350 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2021-11-21 06:52:00,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:00,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6556 states to 3473 states and 6530 transitions. [2021-11-21 06:52:00,176 INFO L276 IsEmpty]: Start isEmpty. Operand 3473 states and 6530 transitions. [2021-11-21 06:52:00,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-21 06:52:00,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:00,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:00,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:00,350 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-21 06:52:02,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:02,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6562 states to 3474 states and 6536 transitions. [2021-11-21 06:52:02,048 INFO L276 IsEmpty]: Start isEmpty. Operand 3474 states and 6536 transitions. [2021-11-21 06:52:02,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-21 06:52:02,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:02,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:02,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:02,291 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-21 06:52:03,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:03,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6581 states to 3481 states and 6555 transitions. [2021-11-21 06:52:03,356 INFO L276 IsEmpty]: Start isEmpty. Operand 3481 states and 6555 transitions. [2021-11-21 06:52:03,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-21 06:52:03,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:03,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:03,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:03,572 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-21 06:52:03,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:03,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6600 states to 3486 states and 6574 transitions. [2021-11-21 06:52:03,667 INFO L276 IsEmpty]: Start isEmpty. Operand 3486 states and 6574 transitions. [2021-11-21 06:52:03,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-21 06:52:03,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:03,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:03,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:03,908 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-21 06:52:07,648 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:52:09,899 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:52:09,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:09,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6624 states to 3492 states and 6598 transitions. [2021-11-21 06:52:09,937 INFO L276 IsEmpty]: Start isEmpty. Operand 3492 states and 6598 transitions. [2021-11-21 06:52:09,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 06:52:09,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:09,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:10,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:10,220 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 12 proven. 16 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2021-11-21 06:52:11,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:11,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6629 states to 3497 states and 6603 transitions. [2021-11-21 06:52:11,692 INFO L276 IsEmpty]: Start isEmpty. Operand 3497 states and 6603 transitions. [2021-11-21 06:52:11,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 06:52:11,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:11,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:11,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:11,867 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 12 proven. 14 refuted. 0 times theorem prover too weak. 371 trivial. 0 not checked. [2021-11-21 06:52:13,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:13,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6633 states to 3499 states and 6607 transitions. [2021-11-21 06:52:13,386 INFO L276 IsEmpty]: Start isEmpty. Operand 3499 states and 6607 transitions. [2021-11-21 06:52:13,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-21 06:52:13,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:13,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:13,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:13,701 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2021-11-21 06:52:14,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:14,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6634 states to 3500 states and 6608 transitions. [2021-11-21 06:52:14,787 INFO L276 IsEmpty]: Start isEmpty. Operand 3500 states and 6608 transitions. [2021-11-21 06:52:14,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-21 06:52:14,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:14,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:14,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:14,960 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2021-11-21 06:52:16,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:16,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6635 states to 3501 states and 6609 transitions. [2021-11-21 06:52:16,215 INFO L276 IsEmpty]: Start isEmpty. Operand 3501 states and 6609 transitions. [2021-11-21 06:52:16,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-21 06:52:16,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:16,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:16,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:16,342 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-21 06:52:17,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:17,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6636 states to 3502 states and 6610 transitions. [2021-11-21 06:52:17,835 INFO L276 IsEmpty]: Start isEmpty. Operand 3502 states and 6610 transitions. [2021-11-21 06:52:17,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:52:17,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:17,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:17,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:18,015 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-21 06:52:18,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:18,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6637 states to 3503 states and 6611 transitions. [2021-11-21 06:52:18,552 INFO L276 IsEmpty]: Start isEmpty. Operand 3503 states and 6611 transitions. [2021-11-21 06:52:18,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:52:18,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:18,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:18,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:18,757 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2021-11-21 06:52:18,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:18,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6639 states to 3505 states and 6613 transitions. [2021-11-21 06:52:18,818 INFO L276 IsEmpty]: Start isEmpty. Operand 3505 states and 6613 transitions. [2021-11-21 06:52:18,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-21 06:52:18,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:18,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:18,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:19,059 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 12 proven. 17 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2021-11-21 06:52:20,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:20,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6640 states to 3506 states and 6614 transitions. [2021-11-21 06:52:20,960 INFO L276 IsEmpty]: Start isEmpty. Operand 3506 states and 6614 transitions. [2021-11-21 06:52:20,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-21 06:52:20,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:20,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:21,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:21,131 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-21 06:52:21,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:21,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6642 states to 3507 states and 6616 transitions. [2021-11-21 06:52:21,250 INFO L276 IsEmpty]: Start isEmpty. Operand 3507 states and 6616 transitions. [2021-11-21 06:52:21,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-21 06:52:21,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:21,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:21,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:21,375 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-21 06:52:21,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:21,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6644 states to 3508 states and 6618 transitions. [2021-11-21 06:52:21,450 INFO L276 IsEmpty]: Start isEmpty. Operand 3508 states and 6618 transitions. [2021-11-21 06:52:21,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-21 06:52:21,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:21,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:21,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:21,919 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2021-11-21 06:52:24,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:24,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6662 states to 3513 states and 6636 transitions. [2021-11-21 06:52:24,563 INFO L276 IsEmpty]: Start isEmpty. Operand 3513 states and 6636 transitions. [2021-11-21 06:52:24,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-21 06:52:24,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:24,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:24,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:24,829 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 12 proven. 18 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2021-11-21 06:52:26,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:26,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6667 states to 3518 states and 6641 transitions. [2021-11-21 06:52:26,388 INFO L276 IsEmpty]: Start isEmpty. Operand 3518 states and 6641 transitions. [2021-11-21 06:52:26,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-21 06:52:26,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:26,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:26,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:26,561 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2021-11-21 06:52:27,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:27,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6671 states to 3523 states and 6645 transitions. [2021-11-21 06:52:27,764 INFO L276 IsEmpty]: Start isEmpty. Operand 3523 states and 6645 transitions. [2021-11-21 06:52:27,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-21 06:52:27,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:27,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:27,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:28,070 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2021-11-21 06:52:30,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:30,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6703 states to 3545 states and 6677 transitions. [2021-11-21 06:52:30,435 INFO L276 IsEmpty]: Start isEmpty. Operand 3545 states and 6677 transitions. [2021-11-21 06:52:30,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-21 06:52:30,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:30,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:30,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:30,610 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-21 06:52:30,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:30,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6705 states to 3547 states and 6679 transitions. [2021-11-21 06:52:30,671 INFO L276 IsEmpty]: Start isEmpty. Operand 3547 states and 6679 transitions. [2021-11-21 06:52:30,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-21 06:52:30,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:30,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:30,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:30,894 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2021-11-21 06:52:35,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:35,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6735 states to 3555 states and 6709 transitions. [2021-11-21 06:52:35,189 INFO L276 IsEmpty]: Start isEmpty. Operand 3555 states and 6709 transitions. [2021-11-21 06:52:35,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-21 06:52:35,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:35,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:35,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:35,531 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2021-11-21 06:52:35,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:35,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6736 states to 3556 states and 6710 transitions. [2021-11-21 06:52:35,625 INFO L276 IsEmpty]: Start isEmpty. Operand 3556 states and 6710 transitions. [2021-11-21 06:52:35,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-21 06:52:35,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:35,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:35,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:36,301 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2021-11-21 06:52:38,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:38,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6754 states to 3561 states and 6728 transitions. [2021-11-21 06:52:38,929 INFO L276 IsEmpty]: Start isEmpty. Operand 3561 states and 6728 transitions. [2021-11-21 06:52:38,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-21 06:52:38,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:38,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:39,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:39,514 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2021-11-21 06:52:43,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:43,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6776 states to 3567 states and 6750 transitions. [2021-11-21 06:52:43,858 INFO L276 IsEmpty]: Start isEmpty. Operand 3567 states and 6750 transitions. [2021-11-21 06:52:43,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 06:52:43,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:43,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:43,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:44,068 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2021-11-21 06:52:46,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:46,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6778 states to 3569 states and 6752 transitions. [2021-11-21 06:52:46,909 INFO L276 IsEmpty]: Start isEmpty. Operand 3569 states and 6752 transitions. [2021-11-21 06:52:46,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 06:52:46,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:46,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:47,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:47,253 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-21 06:52:49,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:49,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6811 states to 3591 states and 6785 transitions. [2021-11-21 06:52:49,190 INFO L276 IsEmpty]: Start isEmpty. Operand 3591 states and 6785 transitions. [2021-11-21 06:52:49,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 06:52:49,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:49,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:49,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:49,372 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-21 06:52:52,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:52,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6830 states to 3597 states and 6804 transitions. [2021-11-21 06:52:52,668 INFO L276 IsEmpty]: Start isEmpty. Operand 3597 states and 6804 transitions. [2021-11-21 06:52:52,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 06:52:52,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:52,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:52,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:52,849 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2021-11-21 06:52:52,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:52,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6831 states to 3598 states and 6805 transitions. [2021-11-21 06:52:52,951 INFO L276 IsEmpty]: Start isEmpty. Operand 3598 states and 6805 transitions. [2021-11-21 06:52:52,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-21 06:52:52,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:52,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:53,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:53,697 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2021-11-21 06:52:58,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:58,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6856 states to 3605 states and 6830 transitions. [2021-11-21 06:52:58,994 INFO L276 IsEmpty]: Start isEmpty. Operand 3605 states and 6830 transitions. [2021-11-21 06:52:58,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:52:58,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:58,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:59,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:59,130 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-21 06:52:59,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:59,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6856 states to 3606 states and 6830 transitions. [2021-11-21 06:52:59,202 INFO L276 IsEmpty]: Start isEmpty. Operand 3606 states and 6830 transitions. [2021-11-21 06:52:59,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-21 06:52:59,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:59,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:59,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:59,327 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 387 trivial. 0 not checked. [2021-11-21 06:53:00,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:53:00,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6871 states to 3612 states and 6845 transitions. [2021-11-21 06:53:00,492 INFO L276 IsEmpty]: Start isEmpty. Operand 3612 states and 6845 transitions. [2021-11-21 06:53:00,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-21 06:53:00,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:53:00,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:53:00,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:53:00,789 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 387 trivial. 0 not checked. [2021-11-21 06:53:03,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:53:03,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6899 states to 3619 states and 6873 transitions. [2021-11-21 06:53:03,710 INFO L276 IsEmpty]: Start isEmpty. Operand 3619 states and 6873 transitions. [2021-11-21 06:53:03,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-21 06:53:03,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:53:03,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:53:03,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:53:04,045 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-21 06:53:08,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:53:08,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6941 states to 3644 states and 6915 transitions. [2021-11-21 06:53:08,104 INFO L276 IsEmpty]: Start isEmpty. Operand 3644 states and 6915 transitions. [2021-11-21 06:53:08,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-21 06:53:08,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:53:08,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:53:08,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:53:08,440 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2021-11-21 06:53:09,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:53:09,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 3646 states and 6916 transitions. [2021-11-21 06:53:09,046 INFO L276 IsEmpty]: Start isEmpty. Operand 3646 states and 6916 transitions. [2021-11-21 06:53:09,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:53:09,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:53:09,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:53:09,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:53:09,578 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2021-11-21 06:53:16,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:53:16,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6966 states to 3658 states and 6940 transitions. [2021-11-21 06:53:16,515 INFO L276 IsEmpty]: Start isEmpty. Operand 3658 states and 6940 transitions. [2021-11-21 06:53:16,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-21 06:53:16,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:53:16,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:53:16,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:53:16,892 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 397 trivial. 0 not checked. [2021-11-21 06:53:20,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:53:20,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7023 states to 3669 states and 6997 transitions. [2021-11-21 06:53:20,681 INFO L276 IsEmpty]: Start isEmpty. Operand 3669 states and 6997 transitions. [2021-11-21 06:53:20,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-21 06:53:20,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:53:20,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:53:20,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:53:20,875 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2021-11-21 06:53:26,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:53:26,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 3685 states and 7039 transitions. [2021-11-21 06:53:26,645 INFO L276 IsEmpty]: Start isEmpty. Operand 3685 states and 7039 transitions. [2021-11-21 06:53:26,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-21 06:53:26,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:53:26,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:53:26,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:53:27,119 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2021-11-21 06:53:30,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:53:30,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7086 states to 3691 states and 7060 transitions. [2021-11-21 06:53:30,799 INFO L276 IsEmpty]: Start isEmpty. Operand 3691 states and 7060 transitions. [2021-11-21 06:53:30,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-21 06:53:30,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:53:30,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:53:30,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:53:31,053 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2021-11-21 06:53:32,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:53:32,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7112 states to 3703 states and 7086 transitions. [2021-11-21 06:53:32,929 INFO L276 IsEmpty]: Start isEmpty. Operand 3703 states and 7086 transitions. [2021-11-21 06:53:32,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-21 06:53:32,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:53:32,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:53:32,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:53:33,103 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 13 proven. 23 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2021-11-21 06:53:34,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:53:34,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7135 states to 3715 states and 7109 transitions. [2021-11-21 06:53:34,574 INFO L276 IsEmpty]: Start isEmpty. Operand 3715 states and 7109 transitions. [2021-11-21 06:53:34,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-21 06:53:34,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:53:34,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:53:34,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:53:34,918 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-21 06:53:39,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:53:39,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7160 states to 3724 states and 7134 transitions. [2021-11-21 06:53:39,609 INFO L276 IsEmpty]: Start isEmpty. Operand 3724 states and 7134 transitions. [2021-11-21 06:53:39,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-21 06:53:39,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:53:39,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:53:39,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:53:39,840 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2021-11-21 06:53:44,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:53:44,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7172 states to 3729 states and 7146 transitions. [2021-11-21 06:53:44,748 INFO L276 IsEmpty]: Start isEmpty. Operand 3729 states and 7146 transitions. [2021-11-21 06:53:44,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-21 06:53:44,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:53:44,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:53:44,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:53:44,946 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-21 06:53:44,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:53:45,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7173 states to 3730 states and 7147 transitions. [2021-11-21 06:53:45,008 INFO L276 IsEmpty]: Start isEmpty. Operand 3730 states and 7147 transitions. [2021-11-21 06:53:45,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-21 06:53:45,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:53:45,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:53:45,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:53:45,192 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-21 06:53:47,182 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:53:47,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:53:47,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7178 states to 3732 states and 7152 transitions. [2021-11-21 06:53:47,239 INFO L276 IsEmpty]: Start isEmpty. Operand 3732 states and 7152 transitions. [2021-11-21 06:53:47,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-21 06:53:47,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:53:47,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:53:47,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:53:47,446 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-21 06:53:47,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:53:47,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7178 states to 3733 states and 7152 transitions. [2021-11-21 06:53:47,702 INFO L276 IsEmpty]: Start isEmpty. Operand 3733 states and 7152 transitions. [2021-11-21 06:53:47,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 06:53:47,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:53:47,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:53:47,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:53:47,893 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2021-11-21 06:53:49,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:53:49,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7203 states to 3745 states and 7177 transitions. [2021-11-21 06:53:49,411 INFO L276 IsEmpty]: Start isEmpty. Operand 3745 states and 7177 transitions. [2021-11-21 06:53:49,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 06:53:49,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:53:49,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:53:49,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:53:49,586 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2021-11-21 06:53:55,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:53:55,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7234 states to 3752 states and 7208 transitions. [2021-11-21 06:53:55,278 INFO L276 IsEmpty]: Start isEmpty. Operand 3752 states and 7208 transitions. [2021-11-21 06:53:55,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 06:53:55,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:53:55,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:53:55,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:53:55,625 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2021-11-21 06:53:58,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:53:58,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7253 states to 3757 states and 7227 transitions. [2021-11-21 06:53:58,841 INFO L276 IsEmpty]: Start isEmpty. Operand 3757 states and 7227 transitions. [2021-11-21 06:53:58,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 06:53:58,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:53:58,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:53:58,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:53:59,024 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 13 proven. 23 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2021-11-21 06:54:00,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:54:00,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7276 states to 3769 states and 7250 transitions. [2021-11-21 06:54:00,736 INFO L276 IsEmpty]: Start isEmpty. Operand 3769 states and 7250 transitions. [2021-11-21 06:54:00,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-21 06:54:00,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:54:00,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:54:00,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:54:00,921 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-21 06:54:03,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:54:03,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7288 states to 3773 states and 7262 transitions. [2021-11-21 06:54:03,253 INFO L276 IsEmpty]: Start isEmpty. Operand 3773 states and 7262 transitions. [2021-11-21 06:54:03,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-21 06:54:03,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:54:03,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:54:03,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:54:03,434 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 391 trivial. 0 not checked. [2021-11-21 06:54:08,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:54:08,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7298 states to 3778 states and 7272 transitions. [2021-11-21 06:54:08,390 INFO L276 IsEmpty]: Start isEmpty. Operand 3778 states and 7272 transitions. [2021-11-21 06:54:08,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-21 06:54:08,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:54:08,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:54:08,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:54:08,595 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-21 06:54:10,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:54:10,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7325 states to 3790 states and 7299 transitions. [2021-11-21 06:54:10,112 INFO L276 IsEmpty]: Start isEmpty. Operand 3790 states and 7299 transitions. [2021-11-21 06:54:10,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-21 06:54:10,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:54:10,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:54:10,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:54:10,302 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-21 06:54:12,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:54:12,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7344 states to 3796 states and 7318 transitions. [2021-11-21 06:54:12,257 INFO L276 IsEmpty]: Start isEmpty. Operand 3796 states and 7318 transitions. [2021-11-21 06:54:12,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-21 06:54:12,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:54:12,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:54:12,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:54:12,609 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 416 trivial. 0 not checked. [2021-11-21 06:54:12,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:54:12,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7348 states to 3799 states and 7322 transitions. [2021-11-21 06:54:12,717 INFO L276 IsEmpty]: Start isEmpty. Operand 3799 states and 7322 transitions. [2021-11-21 06:54:12,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-21 06:54:12,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:54:12,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:54:12,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:54:12,890 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2021-11-21 06:54:17,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:54:17,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7370 states to 3805 states and 7344 transitions. [2021-11-21 06:54:17,545 INFO L276 IsEmpty]: Start isEmpty. Operand 3805 states and 7344 transitions. [2021-11-21 06:54:17,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 06:54:17,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:54:17,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:54:17,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:54:17,664 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2021-11-21 06:54:22,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:54:22,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7392 states to 3811 states and 7366 transitions. [2021-11-21 06:54:22,326 INFO L276 IsEmpty]: Start isEmpty. Operand 3811 states and 7366 transitions. [2021-11-21 06:54:22,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 06:54:22,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:54:22,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:54:22,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:54:22,462 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2021-11-21 06:54:27,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:54:27,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7414 states to 3817 states and 7388 transitions. [2021-11-21 06:54:27,048 INFO L276 IsEmpty]: Start isEmpty. Operand 3817 states and 7388 transitions. [2021-11-21 06:54:27,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-21 06:54:27,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:54:27,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:54:27,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:54:27,191 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2021-11-21 06:54:29,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:54:29,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7419 states to 3820 states and 7393 transitions. [2021-11-21 06:54:29,285 INFO L276 IsEmpty]: Start isEmpty. Operand 3820 states and 7393 transitions. [2021-11-21 06:54:29,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-21 06:54:29,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:54:29,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:54:29,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:54:29,482 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2021-11-21 06:54:29,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:54:29,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7435 states to 3832 states and 7409 transitions. [2021-11-21 06:54:29,799 INFO L276 IsEmpty]: Start isEmpty. Operand 3832 states and 7409 transitions. [2021-11-21 06:54:29,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-21 06:54:29,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:54:29,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:54:29,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:54:30,014 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-21 06:54:34,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:54:34,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7452 states to 3839 states and 7426 transitions. [2021-11-21 06:54:34,385 INFO L276 IsEmpty]: Start isEmpty. Operand 3839 states and 7426 transitions. [2021-11-21 06:54:34,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-21 06:54:34,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:54:34,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:54:34,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:54:34,574 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-21 06:54:35,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:54:35,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7454 states to 3842 states and 7428 transitions. [2021-11-21 06:54:35,316 INFO L276 IsEmpty]: Start isEmpty. Operand 3842 states and 7428 transitions. [2021-11-21 06:54:35,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-21 06:54:35,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:54:35,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:54:35,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:54:35,495 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-21 06:54:45,545 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:54:45,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:54:45,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7457 states to 3843 states and 7431 transitions. [2021-11-21 06:54:45,613 INFO L276 IsEmpty]: Start isEmpty. Operand 3843 states and 7431 transitions. [2021-11-21 06:54:45,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-21 06:54:45,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:54:45,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:54:45,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:54:45,770 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked.