./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-prism54-prism54.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ded10981-8eff-4724-a4a0-54d0c0b96358/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ded10981-8eff-4724-a4a0-54d0c0b96358/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ded10981-8eff-4724-a4a0-54d0c0b96358/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ded10981-8eff-4724-a4a0-54d0c0b96358/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-prism54-prism54.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ded10981-8eff-4724-a4a0-54d0c0b96358/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ded10981-8eff-4724-a4a0-54d0c0b96358/bin/ukojak-LBtLqBUTdQ --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 2bf48d35d7133b2e8327bc0634357c212875c286543fcf18078150bbf7eff020 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:06:40,463 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:06:40,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:06:40,511 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:06:40,512 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:06:40,517 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:06:40,519 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:06:40,524 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:06:40,528 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:06:40,534 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:06:40,536 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:06:40,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:06:40,539 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:06:40,542 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:06:40,546 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:06:40,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:06:40,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:06:40,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:06:40,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:06:40,570 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:06:40,573 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:06:40,575 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:06:40,579 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:06:40,580 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:06:40,591 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:06:40,592 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:06:40,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:06:40,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:06:40,596 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:06:40,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:06:40,598 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:06:40,599 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:06:40,602 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:06:40,603 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:06:40,605 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:06:40,606 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:06:40,607 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:06:40,607 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:06:40,608 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:06:40,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:06:40,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:06:40,611 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ded10981-8eff-4724-a4a0-54d0c0b96358/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 01:06:40,669 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:06:40,669 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:06:40,672 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:06:40,672 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:06:40,673 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:06:40,673 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:06:40,674 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:06:40,674 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:06:40,674 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:06:40,674 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:06:40,676 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:06:40,683 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:06:40,683 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:06:40,683 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:06:40,684 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:06:40,684 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:06:40,684 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:06:40,684 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:06:40,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:06:40,685 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:06:40,685 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:06:40,685 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:06:40,686 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:06:40,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:06:40,686 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:06:40,686 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_ded10981-8eff-4724-a4a0-54d0c0b96358/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ded10981-8eff-4724-a4a0-54d0c0b96358/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bf48d35d7133b2e8327bc0634357c212875c286543fcf18078150bbf7eff020 [2021-11-23 01:06:41,026 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:06:41,050 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:06:41,053 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:06:41,055 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:06:41,056 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:06:41,057 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ded10981-8eff-4724-a4a0-54d0c0b96358/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-prism54-prism54.cil.i [2021-11-23 01:06:41,130 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ded10981-8eff-4724-a4a0-54d0c0b96358/bin/ukojak-LBtLqBUTdQ/data/0e0f007ee/08147b17b08d4df0bf0eaa7791b42810/FLAG4db5eebfb [2021-11-23 01:06:42,446 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:06:42,447 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ded10981-8eff-4724-a4a0-54d0c0b96358/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-prism54-prism54.cil.i [2021-11-23 01:06:42,511 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ded10981-8eff-4724-a4a0-54d0c0b96358/bin/ukojak-LBtLqBUTdQ/data/0e0f007ee/08147b17b08d4df0bf0eaa7791b42810/FLAG4db5eebfb [2021-11-23 01:06:42,589 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ded10981-8eff-4724-a4a0-54d0c0b96358/bin/ukojak-LBtLqBUTdQ/data/0e0f007ee/08147b17b08d4df0bf0eaa7791b42810 [2021-11-23 01:06:42,592 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:06:42,595 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:06:42,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:06:42,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:06:42,604 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:06:42,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:06:42" (1/1) ... [2021-11-23 01:06:42,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46cbb5e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:42, skipping insertion in model container [2021-11-23 01:06:42,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:06:42" (1/1) ... [2021-11-23 01:06:42,615 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:06:42,946 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:06:48,943 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_ded10981-8eff-4724-a4a0-54d0c0b96358/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-prism54-prism54.cil.i[469707,469720] [2021-11-23 01:06:48,947 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_ded10981-8eff-4724-a4a0-54d0c0b96358/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-prism54-prism54.cil.i[469873,469886] [2021-11-23 01:06:48,948 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ded10981-8eff-4724-a4a0-54d0c0b96358/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-prism54-prism54.cil.i[470037,470050] [2021-11-23 01:06:48,948 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ded10981-8eff-4724-a4a0-54d0c0b96358/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-prism54-prism54.cil.i[470202,470215] [2021-11-23 01:06:48,987 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:06:49,159 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:06:49,902 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_ded10981-8eff-4724-a4a0-54d0c0b96358/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-prism54-prism54.cil.i[469707,469720] [2021-11-23 01:06:49,902 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_ded10981-8eff-4724-a4a0-54d0c0b96358/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-prism54-prism54.cil.i[469873,469886] [2021-11-23 01:06:49,903 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_ded10981-8eff-4724-a4a0-54d0c0b96358/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-prism54-prism54.cil.i[470037,470050] [2021-11-23 01:06:49,904 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_ded10981-8eff-4724-a4a0-54d0c0b96358/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-prism54-prism54.cil.i[470202,470215] [2021-11-23 01:06:49,919 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:06:50,348 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:06:50,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:50 WrapperNode [2021-11-23 01:06:50,349 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:06:50,350 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:06:50,350 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:06:50,351 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:06:50,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:50" (1/1) ... [2021-11-23 01:06:50,605 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:50" (1/1) ... [2021-11-23 01:06:51,031 INFO L137 Inliner]: procedures = 538, calls = 6232, calls flagged for inlining = 274, calls inlined = 248, statements flattened = 8897 [2021-11-23 01:06:51,032 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:06:51,032 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:06:51,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:06:51,033 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:06:51,043 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:50" (1/1) ... [2021-11-23 01:06:51,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:50" (1/1) ... [2021-11-23 01:06:51,124 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:50" (1/1) ... [2021-11-23 01:06:51,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:50" (1/1) ... [2021-11-23 01:06:51,459 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:50" (1/1) ... [2021-11-23 01:06:51,500 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:50" (1/1) ... [2021-11-23 01:06:51,674 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:50" (1/1) ... [2021-11-23 01:06:51,724 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:06:51,725 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:06:51,726 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:06:51,726 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:06:51,727 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:50" (1/1) ... [2021-11-23 01:06:51,736 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:06:51,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ded10981-8eff-4724-a4a0-54d0c0b96358/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:06:51,768 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ded10981-8eff-4724-a4a0-54d0c0b96358/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:06:51,790 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ded10981-8eff-4724-a4a0-54d0c0b96358/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:06:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_islpci_acl [2021-11-23 01:06:51,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_islpci_acl [2021-11-23 01:06:51,836 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_le_to_cpu [2021-11-23 01:06:51,836 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_le_to_cpu [2021-11-23 01:06:51,836 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_eth_tx_timeout [2021-11-23 01:06:51,837 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_eth_tx_timeout [2021-11-23 01:06:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 01:06:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 01:06:51,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 01:06:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 01:06:51,838 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 01:06:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_trigger [2021-11-23 01:06:51,838 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_trigger [2021-11-23 01:06:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 01:06:51,839 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 01:06:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:06:51,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:06:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_mib_mode_helper [2021-11-23 01:06:51,839 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_mib_mode_helper [2021-11-23 01:06:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 01:06:51,840 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 01:06:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 01:06:51,840 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 01:06:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 01:06:51,841 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 01:06:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set_request [2021-11-23 01:06:51,841 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set_request [2021-11-23 01:06:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_cpu_to_le [2021-11-23 01:06:51,841 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_cpu_to_le [2021-11-23 01:06:51,842 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 01:06:51,842 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_get_state [2021-11-23 01:06:51,842 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_get_state [2021-11-23 01:06:51,842 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 01:06:51,842 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 01:06:51,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 01:06:51,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 01:06:51,843 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 01:06:51,843 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 01:06:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 01:06:51,844 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 01:06:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_release [2021-11-23 01:06:51,845 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_release [2021-11-23 01:06:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 01:06:51,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 01:06:51,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 01:06:51,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 01:06:51,846 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 01:06:51,847 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 01:06:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2021-11-23 01:06:51,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2021-11-23 01:06:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 01:06:51,848 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 01:06:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:06:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_wpa_lock_of_NOT_ARG_SIGN [2021-11-23 01:06:51,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_wpa_lock_of_NOT_ARG_SIGN [2021-11-23 01:06:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure send_simple_event [2021-11-23 01:06:51,850 INFO L138 BoogieDeclarations]: Found implementation of procedure send_simple_event [2021-11-23 01:06:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 01:06:51,851 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 01:06:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 01:06:51,852 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 01:06:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure send_formatted_event [2021-11-23 01:06:51,852 INFO L138 BoogieDeclarations]: Found implementation of procedure send_formatted_event [2021-11-23 01:06:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set [2021-11-23 01:06:51,853 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set [2021-11-23 01:06:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 01:06:51,854 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 01:06:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 01:06:51,855 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 01:06:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 01:06:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_reset [2021-11-23 01:06:51,855 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_reset [2021-11-23 01:06:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 01:06:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 01:06:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-23 01:06:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-23 01:06:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2021-11-23 01:06:51,857 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2021-11-23 01:06:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 01:06:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 01:06:51,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 01:06:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:06:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 01:06:51,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 01:06:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 01:06:51,858 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 01:06:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 01:06:51,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 01:06:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 01:06:51,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 01:06:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_open [2021-11-23 01:06:51,860 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_open [2021-11-23 01:06:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_resume [2021-11-23 01:06:51,861 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_resume [2021-11-23 01:06:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 01:06:51,861 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 01:06:51,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:06:51,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 01:06:51,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 01:06:51,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 01:06:51,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 01:06:51,863 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2021-11-23 01:06:51,864 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2021-11-23 01:06:51,864 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 01:06:51,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 01:06:51,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:06:51,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 01:06:51,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 01:06:51,865 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 01:06:51,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 01:06:51,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:06:51,865 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 01:06:51,866 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 01:06:51,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 01:06:51,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_stats_lock_of_NOT_ARG_SIGN [2021-11-23 01:06:51,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_stats_lock_of_NOT_ARG_SIGN [2021-11-23 01:06:51,867 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 01:06:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 01:06:51,868 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 01:06:51,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 01:06:51,874 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 01:06:51,874 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 01:06:51,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_wpa_lock_of_NOT_ARG_SIGN [2021-11-23 01:06:51,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_wpa_lock_of_NOT_ARG_SIGN [2021-11-23 01:06:51,876 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 01:06:51,876 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 01:06:51,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 01:06:51,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 01:06:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2021-11-23 01:06:51,883 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2021-11-23 01:06:51,883 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 01:06:51,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 01:06:51,884 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 01:06:51,884 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 01:06:51,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_prism54_module_exit_12_2 [2021-11-23 01:06:51,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_prism54_module_exit_12_2 [2021-11-23 01:06:51,884 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2021-11-23 01:06:51,885 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2021-11-23 01:06:51,885 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 01:06:51,885 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 01:06:51,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:06:51,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:06:51,885 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2021-11-23 01:06:51,886 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2021-11-23 01:06:51,886 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 01:06:51,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 01:06:51,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 01:06:51,886 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 01:06:51,886 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_clear_mac [2021-11-23 01:06:51,887 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_clear_mac [2021-11-23 01:06:51,887 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_wpa_bss_ie_get [2021-11-23 01:06:51,887 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_wpa_bss_ie_get [2021-11-23 01:06:51,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 01:06:51,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 01:06:51,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 01:06:51,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 01:06:51,888 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 01:06:51,888 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 01:06:51,888 INFO L130 BoogieDeclarations]: Found specification of procedure handle_request [2021-11-23 01:06:51,888 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_request [2021-11-23 01:06:51,888 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_bring_down [2021-11-23 01:06:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_bring_down [2021-11-23 01:06:51,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_stats_lock_of_NOT_ARG_SIGN [2021-11-23 01:06:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_stats_lock_of_NOT_ARG_SIGN [2021-11-23 01:06:51,889 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 01:06:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 01:06:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 01:06:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 01:06:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 01:06:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 01:06:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-23 01:06:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-23 01:06:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 01:06:51,891 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 01:06:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-23 01:06:51,892 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-23 01:06:51,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:06:51,892 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 01:06:51,892 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 01:06:51,892 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_set_state [2021-11-23 01:06:51,892 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_set_state [2021-11-23 01:06:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2021-11-23 01:06:51,893 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2021-11-23 01:06:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:06:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set_varlen [2021-11-23 01:06:51,893 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set_varlen [2021-11-23 01:06:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2021-11-23 01:06:51,894 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2021-11-23 01:06:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2021-11-23 01:06:51,894 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2021-11-23 01:06:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:06:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_close [2021-11-23 01:06:51,895 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_close [2021-11-23 01:06:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-11-23 01:06:51,895 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-11-23 01:06:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_get_request [2021-11-23 01:06:51,895 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_get_request [2021-11-23 01:06:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 01:06:51,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 01:06:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 01:06:51,896 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 01:06:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 01:06:51,896 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 01:06:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 01:06:51,897 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 01:06:51,897 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_remove [2021-11-23 01:06:51,897 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_remove [2021-11-23 01:06:51,897 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_w32_flush [2021-11-23 01:06:51,897 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_w32_flush [2021-11-23 01:06:51,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 01:06:51,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 01:06:51,898 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 01:06:51,898 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 01:06:51,898 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-11-23 01:06:51,898 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-11-23 01:06:51,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 01:06:51,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 01:06:51,899 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-11-23 01:06:51,899 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-11-23 01:06:51,899 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_commit_list [2021-11-23 01:06:51,899 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_commit_list [2021-11-23 01:06:51,899 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-23 01:06:51,900 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-23 01:06:51,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 01:06:51,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 01:06:51,900 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 01:06:51,900 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 01:06:51,900 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 01:06:51,900 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 01:06:51,901 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgmt_rx_fill [2021-11-23 01:06:51,901 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgmt_rx_fill [2021-11-23 01:06:51,901 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_transaction [2021-11-23 01:06:51,901 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_transaction [2021-11-23 01:06:51,901 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 01:06:51,901 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 01:06:51,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 01:06:51,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 01:06:51,902 INFO L130 BoogieDeclarations]: Found specification of procedure channel_of_freq [2021-11-23 01:06:51,902 INFO L138 BoogieDeclarations]: Found implementation of procedure channel_of_freq [2021-11-23 01:06:51,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:06:51,902 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-11-23 01:06:51,903 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-11-23 01:06:51,903 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-11-23 01:06:51,903 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-11-23 01:06:51,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 01:06:51,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 01:06:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_free_memory [2021-11-23 01:06:51,909 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_free_memory [2021-11-23 01:06:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_islpci_acl [2021-11-23 01:06:51,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_islpci_acl [2021-11-23 01:06:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_commit [2021-11-23 01:06:51,910 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_commit [2021-11-23 01:06:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 01:06:51,910 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 01:06:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure __swab32s [2021-11-23 01:06:51,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab32s [2021-11-23 01:06:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-11-23 01:06:51,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-11-23 01:06:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 01:06:51,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 01:06:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 01:06:51,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 01:06:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 01:06:51,916 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 01:06:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-11-23 01:06:51,917 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-11-23 01:06:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_in_queue [2021-11-23 01:06:51,917 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_in_queue [2021-11-23 01:06:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_islpci_acl [2021-11-23 01:06:51,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_islpci_acl [2021-11-23 01:06:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 01:06:51,918 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 01:06:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 01:06:51,918 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 01:06:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:06:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 01:06:51,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 01:06:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-23 01:06:51,919 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-23 01:06:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_disable_interrupts [2021-11-23 01:06:51,919 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_disable_interrupts [2021-11-23 01:06:53,343 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:06:53,348 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:06:53,854 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-23 01:07:04,304 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-23 01:07:04,655 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:07:06,802 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:07:06,803 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-23 01:07:06,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:07:06 BoogieIcfgContainer [2021-11-23 01:07:06,811 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:07:06,812 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:07:06,812 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:07:06,824 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:07:06,824 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:07:06" (1/1) ... [2021-11-23 01:07:06,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:07:06,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:07,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 1842 states and 2660 transitions. [2021-11-23 01:07:07,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 2660 transitions. [2021-11-23 01:07:07,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:07:07,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:07,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:07,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:08,341 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2021-11-23 01:07:10,190 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:07:10,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:10,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 1851 states and 2675 transitions. [2021-11-23 01:07:10,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 2675 transitions. [2021-11-23 01:07:10,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:07:10,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:10,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:10,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:11,249 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2021-11-23 01:07:11,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:11,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 1861 states and 2696 transitions. [2021-11-23 01:07:11,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 2696 transitions. [2021-11-23 01:07:11,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:07:11,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:11,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:11,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:12,228 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2021-11-23 01:07:12,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:12,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 1870 states and 2712 transitions. [2021-11-23 01:07:12,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 2712 transitions. [2021-11-23 01:07:12,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:07:12,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:12,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:13,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:13,574 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-23 01:07:14,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:14,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 1876 states and 2730 transitions. [2021-11-23 01:07:14,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 2730 transitions. [2021-11-23 01:07:14,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:07:14,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:14,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:14,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:14,829 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-23 01:07:14,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:14,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2743 states to 1881 states and 2743 transitions. [2021-11-23 01:07:14,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 2743 transitions. [2021-11-23 01:07:14,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:07:14,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:14,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:15,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:15,492 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2021-11-23 01:07:15,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:15,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 1885 states and 2752 transitions. [2021-11-23 01:07:15,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 2752 transitions. [2021-11-23 01:07:15,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:07:15,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:15,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:15,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:16,201 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2021-11-23 01:07:16,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:16,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2755 states to 1889 states and 2755 transitions. [2021-11-23 01:07:16,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 2755 transitions. [2021-11-23 01:07:16,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:07:16,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:16,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:16,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:16,790 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-23 01:07:17,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:17,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 1894 states and 2770 transitions. [2021-11-23 01:07:17,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 2770 transitions. [2021-11-23 01:07:17,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:07:17,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:17,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:17,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:17,984 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-23 01:07:18,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:18,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2771 states to 1895 states and 2771 transitions. [2021-11-23 01:07:18,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 2771 transitions. [2021-11-23 01:07:18,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:07:18,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:18,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:18,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:18,512 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-23 01:07:19,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:19,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 1902 states and 2785 transitions. [2021-11-23 01:07:19,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 2785 transitions. [2021-11-23 01:07:19,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:07:19,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:19,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:19,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:19,790 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-23 01:07:20,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:20,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 1909 states and 2804 transitions. [2021-11-23 01:07:20,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 2804 transitions. [2021-11-23 01:07:20,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:07:20,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:20,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:20,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:20,452 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-23 01:07:20,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:20,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2813 states to 1912 states and 2813 transitions. [2021-11-23 01:07:20,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 2813 transitions. [2021-11-23 01:07:20,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:07:20,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:20,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:21,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:21,451 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-23 01:07:21,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:21,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2813 states to 1913 states and 2813 transitions. [2021-11-23 01:07:21,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 2813 transitions. [2021-11-23 01:07:21,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:07:21,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:21,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:21,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:22,067 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-23 01:07:23,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:23,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 1929 states and 2856 transitions. [2021-11-23 01:07:23,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 2856 transitions. [2021-11-23 01:07:23,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:07:23,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:23,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:23,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:23,563 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-23 01:07:23,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:23,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2872 states to 1936 states and 2872 transitions. [2021-11-23 01:07:23,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 2872 transitions. [2021-11-23 01:07:23,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:07:23,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:23,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:24,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:24,303 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-23 01:07:24,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:24,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2874 states to 1937 states and 2874 transitions. [2021-11-23 01:07:24,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 2874 transitions. [2021-11-23 01:07:24,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:07:24,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:24,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:24,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:24,907 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-23 01:07:26,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:26,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2904 states to 1949 states and 2904 transitions. [2021-11-23 01:07:26,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 2904 transitions. [2021-11-23 01:07:26,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:07:26,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:26,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:26,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:26,946 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-23 01:07:27,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:27,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2909 states to 1954 states and 2909 transitions. [2021-11-23 01:07:27,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 2909 transitions. [2021-11-23 01:07:27,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:07:27,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:27,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:27,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:27,483 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-23 01:07:27,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:27,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2910 states to 1955 states and 2910 transitions. [2021-11-23 01:07:27,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 2910 transitions. [2021-11-23 01:07:27,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:07:27,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:27,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:27,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:28,026 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-23 01:07:28,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:28,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 1961 states and 2921 transitions. [2021-11-23 01:07:28,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 2921 transitions. [2021-11-23 01:07:28,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:07:28,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:28,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:28,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:28,581 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-23 01:07:28,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:28,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2929 states to 1965 states and 2929 transitions. [2021-11-23 01:07:28,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 2929 transitions. [2021-11-23 01:07:28,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:07:28,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:28,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:28,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:29,150 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-23 01:07:29,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:29,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2933 states to 1969 states and 2933 transitions. [2021-11-23 01:07:29,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 2933 transitions. [2021-11-23 01:07:29,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:07:29,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:29,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:29,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:29,676 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-23 01:07:30,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:30,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2951 states to 1976 states and 2951 transitions. [2021-11-23 01:07:30,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 2951 transitions. [2021-11-23 01:07:30,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:07:30,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:30,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:30,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:31,164 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-23 01:07:31,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:31,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2952 states to 1977 states and 2952 transitions. [2021-11-23 01:07:31,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 2952 transitions. [2021-11-23 01:07:31,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:07:31,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:31,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:31,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:31,746 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-23 01:07:33,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:33,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 1984 states and 2980 transitions. [2021-11-23 01:07:33,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 2980 transitions. [2021-11-23 01:07:33,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:07:33,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:33,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:33,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:33,533 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-23 01:07:34,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:34,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2995 states to 1989 states and 2995 transitions. [2021-11-23 01:07:34,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 2995 transitions. [2021-11-23 01:07:34,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:07:34,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:34,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:34,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:34,943 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-23 01:07:36,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:36,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3013 states to 1996 states and 3013 transitions. [2021-11-23 01:07:36,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3013 transitions. [2021-11-23 01:07:36,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:07:36,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:36,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:36,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:36,673 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-23 01:07:37,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:37,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3020 states to 2001 states and 3020 transitions. [2021-11-23 01:07:37,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 3020 transitions. [2021-11-23 01:07:37,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:07:37,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:37,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:37,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:38,018 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-23 01:07:38,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:38,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3021 states to 2002 states and 3021 transitions. [2021-11-23 01:07:38,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 3021 transitions. [2021-11-23 01:07:38,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:07:38,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:38,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:38,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:38,576 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-23 01:07:38,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:38,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3022 states to 2003 states and 3022 transitions. [2021-11-23 01:07:38,747 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 3022 transitions. [2021-11-23 01:07:38,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:07:38,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:38,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:38,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:39,135 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-23 01:07:39,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:39,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 2010 states and 3036 transitions. [2021-11-23 01:07:39,384 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 3036 transitions. [2021-11-23 01:07:39,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:07:39,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:39,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:39,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:39,795 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-23 01:07:39,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:39,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3045 states to 2014 states and 3045 transitions. [2021-11-23 01:07:39,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 3045 transitions. [2021-11-23 01:07:39,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:07:39,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:39,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:40,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:40,302 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2021-11-23 01:07:40,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:40,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3049 states to 2015 states and 3049 transitions. [2021-11-23 01:07:40,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 3049 transitions. [2021-11-23 01:07:40,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:07:40,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:40,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:40,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:40,813 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2021-11-23 01:07:41,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:41,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3063 states to 2020 states and 3063 transitions. [2021-11-23 01:07:41,833 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 3063 transitions. [2021-11-23 01:07:41,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:07:41,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:41,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:42,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:42,317 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-23 01:07:43,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:43,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 2031 states and 3093 transitions. [2021-11-23 01:07:43,843 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 3093 transitions. [2021-11-23 01:07:43,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:07:43,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:43,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:44,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:44,169 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-11-23 01:07:44,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:44,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3105 states to 2038 states and 3105 transitions. [2021-11-23 01:07:44,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 3105 transitions. [2021-11-23 01:07:44,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:07:44,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:44,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:44,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:44,737 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-11-23 01:07:45,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:45,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3121 states to 2043 states and 3121 transitions. [2021-11-23 01:07:45,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 3121 transitions. [2021-11-23 01:07:45,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:07:45,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:45,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:46,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:46,296 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-23 01:07:46,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:46,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3160 states to 2059 states and 3160 transitions. [2021-11-23 01:07:46,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 3160 transitions. [2021-11-23 01:07:46,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:07:46,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:46,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:46,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:46,907 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2021-11-23 01:07:46,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:46,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3168 states to 2063 states and 3168 transitions. [2021-11-23 01:07:46,988 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 3168 transitions. [2021-11-23 01:07:46,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:07:46,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:46,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:47,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:47,289 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-23 01:07:47,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:47,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3169 states to 2064 states and 3169 transitions. [2021-11-23 01:07:47,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 3169 transitions. [2021-11-23 01:07:47,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:07:47,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:47,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:47,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:47,734 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-11-23 01:07:47,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:47,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3170 states to 2065 states and 3170 transitions. [2021-11-23 01:07:47,777 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 3170 transitions. [2021-11-23 01:07:47,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:07:47,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:47,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:47,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:48,140 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-23 01:07:48,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:48,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3186 states to 2072 states and 3186 transitions. [2021-11-23 01:07:48,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 3186 transitions. [2021-11-23 01:07:48,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:07:48,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:48,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:49,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:49,212 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2021-11-23 01:07:49,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:49,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3187 states to 2073 states and 3187 transitions. [2021-11-23 01:07:49,364 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 3187 transitions. [2021-11-23 01:07:49,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:07:49,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:49,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:49,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:49,635 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-23 01:07:50,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:50,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 2075 states and 3194 transitions. [2021-11-23 01:07:50,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 3194 transitions. [2021-11-23 01:07:50,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:07:50,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:50,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:50,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:50,471 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-23 01:07:50,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:50,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3195 states to 2076 states and 3195 transitions. [2021-11-23 01:07:50,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 3195 transitions. [2021-11-23 01:07:50,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:07:50,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:50,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:50,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:51,306 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-23 01:07:51,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:51,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3230 states to 2092 states and 3230 transitions. [2021-11-23 01:07:51,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 3230 transitions. [2021-11-23 01:07:51,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:07:51,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:51,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:51,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:52,092 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-11-23 01:07:52,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:52,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3240 states to 2099 states and 3240 transitions. [2021-11-23 01:07:52,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 3240 transitions. [2021-11-23 01:07:52,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:07:52,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:52,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:52,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:52,495 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-11-23 01:07:52,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:52,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3242 states to 2102 states and 3242 transitions. [2021-11-23 01:07:52,686 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 3242 transitions. [2021-11-23 01:07:52,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:07:52,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:52,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:52,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:53,018 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2021-11-23 01:07:53,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:53,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3251 states to 2107 states and 3251 transitions. [2021-11-23 01:07:53,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 3251 transitions. [2021-11-23 01:07:53,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:07:53,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:53,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:53,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:53,932 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-11-23 01:07:54,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:54,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3252 states to 2109 states and 3252 transitions. [2021-11-23 01:07:54,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 3252 transitions. [2021-11-23 01:07:54,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:07:54,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:54,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:54,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:54,680 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-23 01:07:56,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:56,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3281 states to 2121 states and 3281 transitions. [2021-11-23 01:07:56,435 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 3281 transitions. [2021-11-23 01:07:56,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:07:56,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:56,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:56,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:56,713 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-23 01:07:56,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:56,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3282 states to 2122 states and 3282 transitions. [2021-11-23 01:07:56,749 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 3282 transitions. [2021-11-23 01:07:56,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:07:56,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:56,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:56,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:57,027 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-23 01:07:57,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:57,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3302 states to 2127 states and 3302 transitions. [2021-11-23 01:07:57,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 3302 transitions. [2021-11-23 01:07:57,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:07:57,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:57,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:57,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:58,085 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-23 01:07:58,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:58,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3312 states to 2128 states and 3312 transitions. [2021-11-23 01:07:58,538 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 3312 transitions. [2021-11-23 01:07:58,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:07:58,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:58,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:58,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:58,839 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2021-11-23 01:07:59,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:59,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3315 states to 2131 states and 3315 transitions. [2021-11-23 01:07:59,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 3315 transitions. [2021-11-23 01:07:59,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:07:59,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:59,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:59,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:59,337 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-23 01:07:59,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:59,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3316 states to 2132 states and 3316 transitions. [2021-11-23 01:07:59,365 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 3316 transitions. [2021-11-23 01:07:59,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:07:59,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:59,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:59,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:59,791 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-23 01:08:01,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:01,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3347 states to 2146 states and 3347 transitions. [2021-11-23 01:08:01,871 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 3347 transitions. [2021-11-23 01:08:01,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:08:01,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:01,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:02,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:02,212 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-11-23 01:08:02,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:02,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3352 states to 2151 states and 3352 transitions. [2021-11-23 01:08:02,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 3352 transitions. [2021-11-23 01:08:02,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:08:02,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:02,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:03,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:03,305 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2021-11-23 01:08:03,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:03,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3350 states to 2150 states and 3350 transitions. [2021-11-23 01:08:03,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 3350 transitions. [2021-11-23 01:08:03,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:08:03,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:03,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:03,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:03,692 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-23 01:08:04,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:04,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3363 states to 2157 states and 3363 transitions. [2021-11-23 01:08:04,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 3363 transitions. [2021-11-23 01:08:04,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:08:04,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:04,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:04,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:04,776 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-23 01:08:05,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:05,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3371 states to 2161 states and 3371 transitions. [2021-11-23 01:08:05,137 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 3371 transitions. [2021-11-23 01:08:05,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:08:05,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:05,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:05,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:05,395 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-23 01:08:05,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:05,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3370 states to 2161 states and 3370 transitions. [2021-11-23 01:08:05,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 3370 transitions. [2021-11-23 01:08:05,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:08:05,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:05,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:05,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:05,709 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2021-11-23 01:08:05,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:05,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3369 states to 2161 states and 3369 transitions. [2021-11-23 01:08:05,763 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 3369 transitions. [2021-11-23 01:08:05,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:08:05,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:05,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:05,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:06,094 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-23 01:08:06,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:06,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3377 states to 2165 states and 3377 transitions. [2021-11-23 01:08:06,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 3377 transitions. [2021-11-23 01:08:06,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:08:06,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:06,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:06,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:06,735 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-23 01:08:06,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:06,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3385 states to 2169 states and 3385 transitions. [2021-11-23 01:08:06,956 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 3385 transitions. [2021-11-23 01:08:06,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:08:06,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:06,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:07,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:07,237 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-23 01:08:08,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:08,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3430 states to 2186 states and 3430 transitions. [2021-11-23 01:08:08,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 3430 transitions. [2021-11-23 01:08:08,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:08:08,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:08,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:08,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:08,503 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-23 01:08:08,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:08,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3435 states to 2187 states and 3435 transitions. [2021-11-23 01:08:08,833 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 3435 transitions. [2021-11-23 01:08:08,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:08:08,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:08,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:09,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:09,185 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-23 01:08:09,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:09,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3447 states to 2194 states and 3447 transitions. [2021-11-23 01:08:09,572 INFO L276 IsEmpty]: Start isEmpty. Operand 2194 states and 3447 transitions. [2021-11-23 01:08:09,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:08:09,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:09,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:09,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:09,827 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-23 01:08:11,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:11,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3466 states to 2199 states and 3466 transitions. [2021-11-23 01:08:11,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 3466 transitions. [2021-11-23 01:08:11,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:08:11,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:11,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:11,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:11,549 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-23 01:08:11,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:11,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3469 states to 2201 states and 3469 transitions. [2021-11-23 01:08:11,772 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 3469 transitions. [2021-11-23 01:08:11,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:08:11,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:11,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:11,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:12,166 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-23 01:08:12,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:12,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3470 states to 2202 states and 3470 transitions. [2021-11-23 01:08:12,232 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 3470 transitions. [2021-11-23 01:08:12,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:08:12,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:12,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:12,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:12,599 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-23 01:08:12,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:12,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3471 states to 2203 states and 3471 transitions. [2021-11-23 01:08:12,881 INFO L276 IsEmpty]: Start isEmpty. Operand 2203 states and 3471 transitions. [2021-11-23 01:08:12,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:08:12,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:12,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:13,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:13,143 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-23 01:08:15,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:15,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3503 states to 2216 states and 3503 transitions. [2021-11-23 01:08:15,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 3503 transitions. [2021-11-23 01:08:15,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:08:15,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:15,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:15,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:15,589 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2021-11-23 01:08:16,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:16,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3511 states to 2221 states and 3511 transitions. [2021-11-23 01:08:16,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 3511 transitions. [2021-11-23 01:08:16,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:08:16,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:16,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:16,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:17,121 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-23 01:08:17,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:17,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3521 states to 2228 states and 3521 transitions. [2021-11-23 01:08:17,230 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 3521 transitions. [2021-11-23 01:08:17,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:08:17,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:17,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:17,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:17,491 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-23 01:08:17,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:17,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 2229 states and 3522 transitions. [2021-11-23 01:08:17,763 INFO L276 IsEmpty]: Start isEmpty. Operand 2229 states and 3522 transitions. [2021-11-23 01:08:17,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:08:17,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:17,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:17,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:18,046 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-23 01:08:19,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:19,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3529 states to 2235 states and 3529 transitions. [2021-11-23 01:08:19,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2235 states and 3529 transitions. [2021-11-23 01:08:19,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:08:19,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:19,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:19,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:19,427 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-23 01:08:19,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:19,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3562 states to 2251 states and 3562 transitions. [2021-11-23 01:08:19,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 3562 transitions. [2021-11-23 01:08:19,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:08:19,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:19,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:20,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:20,218 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-23 01:08:20,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:20,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3572 states to 2258 states and 3572 transitions. [2021-11-23 01:08:20,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 3572 transitions. [2021-11-23 01:08:20,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:08:20,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:20,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:20,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:20,651 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2021-11-23 01:08:20,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:20,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 2261 states and 3574 transitions. [2021-11-23 01:08:20,747 INFO L276 IsEmpty]: Start isEmpty. Operand 2261 states and 3574 transitions. [2021-11-23 01:08:20,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:08:20,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:20,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:20,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:21,011 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-11-23 01:08:21,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:21,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3613 states to 2278 states and 3613 transitions. [2021-11-23 01:08:21,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 3613 transitions. [2021-11-23 01:08:21,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:08:21,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:21,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:21,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:21,980 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-23 01:08:22,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:22,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 2285 states and 3630 transitions. [2021-11-23 01:08:22,696 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 3630 transitions. [2021-11-23 01:08:22,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:08:22,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:22,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:22,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:22,983 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-23 01:08:23,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:23,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 2289 states and 3636 transitions. [2021-11-23 01:08:23,424 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 3636 transitions. [2021-11-23 01:08:23,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:08:23,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:23,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:23,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:23,676 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2021-11-23 01:08:23,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:23,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3642 states to 2293 states and 3642 transitions. [2021-11-23 01:08:23,901 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 3642 transitions. [2021-11-23 01:08:23,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:08:23,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:23,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:24,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:24,173 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 10 proven. 10 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2021-11-23 01:08:24,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:24,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3641 states to 2293 states and 3641 transitions. [2021-11-23 01:08:24,603 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 3641 transitions. [2021-11-23 01:08:24,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:08:24,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:24,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:24,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:24,883 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2021-11-23 01:08:25,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:25,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3647 states to 2299 states and 3647 transitions. [2021-11-23 01:08:25,604 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 3647 transitions. [2021-11-23 01:08:25,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:08:25,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:25,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:25,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:25,912 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-23 01:08:26,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:26,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3662 states to 2306 states and 3662 transitions. [2021-11-23 01:08:26,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 3662 transitions. [2021-11-23 01:08:26,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:08:26,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:26,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:26,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:27,102 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-23 01:08:28,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:28,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3694 states to 2316 states and 3694 transitions. [2021-11-23 01:08:28,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 3694 transitions. [2021-11-23 01:08:28,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:08:28,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:28,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:29,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:29,820 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2021-11-23 01:08:31,808 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:08:33,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:33,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3844 states to 2353 states and 3827 transitions. [2021-11-23 01:08:33,401 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 3827 transitions. [2021-11-23 01:08:33,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 01:08:33,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:33,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:33,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:33,789 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-23 01:08:33,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:33,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3845 states to 2354 states and 3828 transitions. [2021-11-23 01:08:33,843 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 3828 transitions. [2021-11-23 01:08:33,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 01:08:33,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:33,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:34,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:34,217 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-11-23 01:08:34,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:34,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3852 states to 2360 states and 3835 transitions. [2021-11-23 01:08:34,756 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 3835 transitions. [2021-11-23 01:08:34,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:08:34,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:34,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:34,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:35,144 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2021-11-23 01:08:35,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:35,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3855 states to 2361 states and 3838 transitions. [2021-11-23 01:08:35,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 3838 transitions. [2021-11-23 01:08:35,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:08:35,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:35,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:35,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:35,918 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2021-11-23 01:08:36,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:36,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3884 states to 2381 states and 3867 transitions. [2021-11-23 01:08:36,883 INFO L276 IsEmpty]: Start isEmpty. Operand 2381 states and 3867 transitions. [2021-11-23 01:08:36,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:08:36,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:36,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:37,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:37,189 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2021-11-23 01:08:37,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:37,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3892 states to 2384 states and 3875 transitions. [2021-11-23 01:08:37,509 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 3875 transitions. [2021-11-23 01:08:37,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:08:37,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:37,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:37,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:37,866 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2021-11-23 01:08:37,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:37,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3897 states to 2387 states and 3880 transitions. [2021-11-23 01:08:37,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2387 states and 3880 transitions. [2021-11-23 01:08:37,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:08:37,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:37,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:38,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:38,246 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2021-11-23 01:08:39,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:39,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3916 states to 2394 states and 3899 transitions. [2021-11-23 01:08:39,378 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 3899 transitions. [2021-11-23 01:08:39,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:08:39,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:39,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:39,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:39,803 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2021-11-23 01:08:39,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:39,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3921 states to 2397 states and 3904 transitions. [2021-11-23 01:08:39,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2397 states and 3904 transitions. [2021-11-23 01:08:39,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:08:39,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:39,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:39,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:40,156 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2021-11-23 01:08:40,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:40,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3927 states to 2401 states and 3910 transitions. [2021-11-23 01:08:40,711 INFO L276 IsEmpty]: Start isEmpty. Operand 2401 states and 3910 transitions. [2021-11-23 01:08:40,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:08:40,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:40,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:40,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:41,036 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2021-11-23 01:08:41,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:41,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3932 states to 2405 states and 3915 transitions. [2021-11-23 01:08:41,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 3915 transitions. [2021-11-23 01:08:41,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:08:41,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:41,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:41,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:41,450 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2021-11-23 01:08:42,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:42,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3933 states to 2407 states and 3916 transitions. [2021-11-23 01:08:42,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 3916 transitions. [2021-11-23 01:08:42,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:08:42,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:42,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:42,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:42,769 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2021-11-23 01:08:42,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:42,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3932 states to 2407 states and 3915 transitions. [2021-11-23 01:08:42,814 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 3915 transitions. [2021-11-23 01:08:42,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:08:42,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:42,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:42,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:43,178 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2021-11-23 01:08:43,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:43,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3934 states to 2410 states and 3917 transitions. [2021-11-23 01:08:43,291 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 3917 transitions. [2021-11-23 01:08:43,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:08:43,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:43,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:43,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:43,703 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 10 proven. 10 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2021-11-23 01:08:43,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:43,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3933 states to 2410 states and 3916 transitions. [2021-11-23 01:08:43,833 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 3916 transitions. [2021-11-23 01:08:43,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:08:43,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:43,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:44,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:44,225 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-23 01:08:44,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:44,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3934 states to 2411 states and 3917 transitions. [2021-11-23 01:08:44,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2411 states and 3917 transitions. [2021-11-23 01:08:44,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 01:08:44,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:44,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:44,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:44,682 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-23 01:08:46,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:46,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3956 states to 2418 states and 3939 transitions. [2021-11-23 01:08:46,027 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 3939 transitions. [2021-11-23 01:08:46,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:08:46,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:46,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:46,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:46,430 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-23 01:08:49,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:49,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3993 states to 2432 states and 3976 transitions. [2021-11-23 01:08:49,502 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 3976 transitions. [2021-11-23 01:08:49,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:08:49,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:49,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:49,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:49,799 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2021-11-23 01:08:49,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:49,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3998 states to 2436 states and 3981 transitions. [2021-11-23 01:08:49,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2436 states and 3981 transitions. [2021-11-23 01:08:49,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:08:49,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:49,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:50,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:50,189 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2021-11-23 01:08:50,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:51,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4031 states to 2456 states and 4014 transitions. [2021-11-23 01:08:51,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 4014 transitions. [2021-11-23 01:08:51,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:08:51,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:51,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:51,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:51,295 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2021-11-23 01:08:52,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:52,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4039 states to 2459 states and 4022 transitions. [2021-11-23 01:08:52,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2459 states and 4022 transitions. [2021-11-23 01:08:52,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:08:52,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:52,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:52,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:52,662 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 12 proven. 21 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2021-11-23 01:08:55,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:55,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4070 states to 2468 states and 4053 transitions. [2021-11-23 01:08:55,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 4053 transitions. [2021-11-23 01:08:55,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:08:55,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:55,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:55,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:55,949 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 9 proven. 14 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-23 01:08:56,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:56,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4073 states to 2472 states and 4056 transitions. [2021-11-23 01:08:56,104 INFO L276 IsEmpty]: Start isEmpty. Operand 2472 states and 4056 transitions. [2021-11-23 01:08:56,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:08:56,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:56,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:56,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:56,395 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-11-23 01:08:56,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:56,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4081 states to 2476 states and 4064 transitions. [2021-11-23 01:08:56,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 4064 transitions. [2021-11-23 01:08:56,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:08:56,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:56,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:56,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:56,955 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-23 01:08:57,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:57,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4095 states to 2483 states and 4078 transitions. [2021-11-23 01:08:57,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2483 states and 4078 transitions. [2021-11-23 01:08:57,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:08:57,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:57,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:57,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:58,031 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2021-11-23 01:09:00,368 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:09:03,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:03,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4199 states to 2519 states and 4165 transitions. [2021-11-23 01:09:03,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 4165 transitions. [2021-11-23 01:09:03,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:09:03,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:03,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:04,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:04,195 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2021-11-23 01:09:04,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:04,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4211 states to 2526 states and 4177 transitions. [2021-11-23 01:09:04,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2526 states and 4177 transitions. [2021-11-23 01:09:04,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 01:09:04,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:04,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:04,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:05,144 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-23 01:09:05,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:05,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4209 states to 2525 states and 4175 transitions. [2021-11-23 01:09:05,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 4175 transitions. [2021-11-23 01:09:05,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:09:05,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:05,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:05,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:05,728 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2021-11-23 01:09:07,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:07,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4228 states to 2532 states and 4194 transitions. [2021-11-23 01:09:07,336 INFO L276 IsEmpty]: Start isEmpty. Operand 2532 states and 4194 transitions. [2021-11-23 01:09:07,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 01:09:07,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:07,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:07,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:07,608 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-23 01:09:09,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:09,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4244 states to 2537 states and 4210 transitions. [2021-11-23 01:09:09,291 INFO L276 IsEmpty]: Start isEmpty. Operand 2537 states and 4210 transitions. [2021-11-23 01:09:09,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 01:09:09,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:09,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:09,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:09,564 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2021-11-23 01:09:10,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:10,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4245 states to 2539 states and 4211 transitions. [2021-11-23 01:09:10,159 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 4211 transitions. [2021-11-23 01:09:10,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:09:10,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:10,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:10,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:10,409 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2021-11-23 01:09:10,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:10,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4244 states to 2539 states and 4210 transitions. [2021-11-23 01:09:10,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 4210 transitions. [2021-11-23 01:09:10,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:09:10,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:10,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:10,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:11,216 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-23 01:09:14,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:14,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 2557 states and 4251 transitions. [2021-11-23 01:09:14,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2557 states and 4251 transitions. [2021-11-23 01:09:14,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:09:14,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:14,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:15,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:15,457 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2021-11-23 01:09:16,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:16,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4307 states to 2564 states and 4273 transitions. [2021-11-23 01:09:16,658 INFO L276 IsEmpty]: Start isEmpty. Operand 2564 states and 4273 transitions. [2021-11-23 01:09:16,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:09:16,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:16,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:16,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:16,957 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-23 01:09:18,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:18,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4334 states to 2575 states and 4300 transitions. [2021-11-23 01:09:18,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2575 states and 4300 transitions. [2021-11-23 01:09:18,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:09:18,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:18,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:18,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:18,794 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2021-11-23 01:09:18,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:18,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4339 states to 2578 states and 4305 transitions. [2021-11-23 01:09:18,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 4305 transitions. [2021-11-23 01:09:18,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:09:18,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:18,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:19,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:19,185 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2021-11-23 01:09:19,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:19,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4344 states to 2581 states and 4310 transitions. [2021-11-23 01:09:19,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 4310 transitions. [2021-11-23 01:09:19,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:09:19,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:19,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:19,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:19,665 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2021-11-23 01:09:20,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:20,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4362 states to 2586 states and 4328 transitions. [2021-11-23 01:09:20,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2586 states and 4328 transitions. [2021-11-23 01:09:20,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:09:20,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:20,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:20,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:21,064 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-23 01:09:21,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:21,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4361 states to 2586 states and 4327 transitions. [2021-11-23 01:09:21,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2586 states and 4327 transitions. [2021-11-23 01:09:21,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:09:21,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:21,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:21,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:21,415 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2021-11-23 01:09:21,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:21,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4362 states to 2588 states and 4328 transitions. [2021-11-23 01:09:21,831 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 4328 transitions. [2021-11-23 01:09:21,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:09:21,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:21,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:21,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:22,092 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2021-11-23 01:09:22,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:22,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 2595 states and 4337 transitions. [2021-11-23 01:09:22,250 INFO L276 IsEmpty]: Start isEmpty. Operand 2595 states and 4337 transitions. [2021-11-23 01:09:22,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:09:22,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:22,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:22,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:22,690 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-23 01:09:23,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:23,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4405 states to 2611 states and 4371 transitions. [2021-11-23 01:09:23,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 4371 transitions. [2021-11-23 01:09:23,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:09:23,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:23,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:23,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:23,679 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-23 01:09:24,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:24,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4413 states to 2612 states and 4379 transitions. [2021-11-23 01:09:24,235 INFO L276 IsEmpty]: Start isEmpty. Operand 2612 states and 4379 transitions. [2021-11-23 01:09:24,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:09:24,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:24,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:24,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:24,539 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2021-11-23 01:09:24,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:24,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4422 states to 2617 states and 4388 transitions. [2021-11-23 01:09:24,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2617 states and 4388 transitions. [2021-11-23 01:09:24,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:09:24,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:24,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:25,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:25,293 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2021-11-23 01:09:25,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:25,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4429 states to 2620 states and 4395 transitions. [2021-11-23 01:09:25,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2620 states and 4395 transitions. [2021-11-23 01:09:25,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:09:25,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:25,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:25,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:26,047 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-23 01:09:26,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:26,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4432 states to 2622 states and 4398 transitions. [2021-11-23 01:09:26,357 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 4398 transitions. [2021-11-23 01:09:26,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:09:26,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:26,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:26,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:26,644 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-23 01:09:26,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:26,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4433 states to 2623 states and 4399 transitions. [2021-11-23 01:09:26,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 4399 transitions. [2021-11-23 01:09:26,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 01:09:26,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:26,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:26,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:26,964 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2021-11-23 01:09:28,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:28,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4446 states to 2625 states and 4412 transitions. [2021-11-23 01:09:28,147 INFO L276 IsEmpty]: Start isEmpty. Operand 2625 states and 4412 transitions. [2021-11-23 01:09:28,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 01:09:28,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:28,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:28,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:28,432 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2021-11-23 01:09:29,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:29,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4452 states to 2626 states and 4418 transitions. [2021-11-23 01:09:29,031 INFO L276 IsEmpty]: Start isEmpty. Operand 2626 states and 4418 transitions. [2021-11-23 01:09:29,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:09:29,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:29,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:29,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:29,500 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2021-11-23 01:09:33,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:33,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4487 states to 2638 states and 4453 transitions. [2021-11-23 01:09:33,113 INFO L276 IsEmpty]: Start isEmpty. Operand 2638 states and 4453 transitions. [2021-11-23 01:09:33,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:09:33,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:33,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:33,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:33,365 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2021-11-23 01:09:34,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:34,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4516 states to 2658 states and 4482 transitions. [2021-11-23 01:09:34,282 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 4482 transitions. [2021-11-23 01:09:34,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:09:34,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:34,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:34,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:34,537 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2021-11-23 01:09:35,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:35,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4526 states to 2661 states and 4492 transitions. [2021-11-23 01:09:35,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2661 states and 4492 transitions. [2021-11-23 01:09:35,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:09:35,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:35,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:36,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:36,191 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 12 proven. 21 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2021-11-23 01:09:36,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:36,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4528 states to 2664 states and 4494 transitions. [2021-11-23 01:09:36,765 INFO L276 IsEmpty]: Start isEmpty. Operand 2664 states and 4494 transitions. [2021-11-23 01:09:36,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:09:36,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:36,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:36,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:37,266 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2021-11-23 01:09:37,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:37,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4534 states to 2668 states and 4500 transitions. [2021-11-23 01:09:37,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2668 states and 4500 transitions. [2021-11-23 01:09:37,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:09:37,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:37,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:38,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:38,214 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2021-11-23 01:09:40,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:40,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4554 states to 2675 states and 4520 transitions. [2021-11-23 01:09:40,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2675 states and 4520 transitions. [2021-11-23 01:09:40,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:09:40,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:40,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:40,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:40,405 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-23 01:09:41,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:41,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4595 states to 2692 states and 4561 transitions. [2021-11-23 01:09:41,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2692 states and 4561 transitions. [2021-11-23 01:09:41,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:09:41,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:41,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:41,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:42,093 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2021-11-23 01:09:42,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:42,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4602 states to 2696 states and 4568 transitions. [2021-11-23 01:09:42,756 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 4568 transitions. [2021-11-23 01:09:42,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:09:42,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:42,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:42,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:42,998 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-23 01:09:43,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:43,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4603 states to 2697 states and 4569 transitions. [2021-11-23 01:09:43,332 INFO L276 IsEmpty]: Start isEmpty. Operand 2697 states and 4569 transitions. [2021-11-23 01:09:43,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:09:43,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:43,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:43,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:43,580 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-23 01:09:44,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:44,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4621 states to 2704 states and 4587 transitions. [2021-11-23 01:09:44,306 INFO L276 IsEmpty]: Start isEmpty. Operand 2704 states and 4587 transitions. [2021-11-23 01:09:44,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:09:44,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:44,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:44,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:44,881 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2021-11-23 01:09:48,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:48,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4691 states to 2732 states and 4657 transitions. [2021-11-23 01:09:48,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2732 states and 4657 transitions. [2021-11-23 01:09:48,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 01:09:48,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:48,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:49,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:49,512 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-23 01:09:51,486 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:09:55,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:55,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4784 states to 2766 states and 4733 transitions. [2021-11-23 01:09:55,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 4733 transitions. [2021-11-23 01:09:55,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 01:09:55,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:55,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:56,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:56,209 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-23 01:09:58,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:58,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4824 states to 2779 states and 4773 transitions. [2021-11-23 01:09:58,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2779 states and 4773 transitions. [2021-11-23 01:09:58,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 01:09:58,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:58,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:59,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:59,227 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-23 01:10:00,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:00,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4828 states to 2781 states and 4777 transitions. [2021-11-23 01:10:00,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2781 states and 4777 transitions. [2021-11-23 01:10:00,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:10:00,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:00,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:00,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:00,603 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2021-11-23 01:10:00,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:00,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4833 states to 2784 states and 4782 transitions. [2021-11-23 01:10:00,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2784 states and 4782 transitions. [2021-11-23 01:10:00,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:10:00,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:00,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:00,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:00,988 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-23 01:10:03,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:03,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4848 states to 2789 states and 4797 transitions. [2021-11-23 01:10:03,446 INFO L276 IsEmpty]: Start isEmpty. Operand 2789 states and 4797 transitions. [2021-11-23 01:10:03,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:10:03,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:03,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:03,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:03,666 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-23 01:10:05,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:05,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4860 states to 2793 states and 4809 transitions. [2021-11-23 01:10:05,721 INFO L276 IsEmpty]: Start isEmpty. Operand 2793 states and 4809 transitions. [2021-11-23 01:10:05,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:10:05,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:05,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:05,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:06,000 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-23 01:10:08,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:08,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4909 states to 2820 states and 4858 transitions. [2021-11-23 01:10:08,538 INFO L276 IsEmpty]: Start isEmpty. Operand 2820 states and 4858 transitions. [2021-11-23 01:10:08,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:10:08,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:08,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:08,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:08,808 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-23 01:10:09,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:10,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4920 states to 2822 states and 4869 transitions. [2021-11-23 01:10:10,003 INFO L276 IsEmpty]: Start isEmpty. Operand 2822 states and 4869 transitions. [2021-11-23 01:10:10,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:10:10,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:10,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:10,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:10,292 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2021-11-23 01:10:10,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:10,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4931 states to 2828 states and 4880 transitions. [2021-11-23 01:10:10,364 INFO L276 IsEmpty]: Start isEmpty. Operand 2828 states and 4880 transitions. [2021-11-23 01:10:10,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:10:10,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:10,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:10,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:10,591 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2021-11-23 01:10:10,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:10,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4937 states to 2832 states and 4886 transitions. [2021-11-23 01:10:10,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2832 states and 4886 transitions. [2021-11-23 01:10:10,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:10:10,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:10,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:11,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:11,299 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-23 01:10:11,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:11,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4944 states to 2838 states and 4893 transitions. [2021-11-23 01:10:11,894 INFO L276 IsEmpty]: Start isEmpty. Operand 2838 states and 4893 transitions. [2021-11-23 01:10:11,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:10:11,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:11,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:12,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:12,157 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2021-11-23 01:10:14,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:14,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4952 states to 2843 states and 4901 transitions. [2021-11-23 01:10:14,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2843 states and 4901 transitions. [2021-11-23 01:10:14,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:10:14,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:14,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:14,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:14,375 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-23 01:10:15,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:15,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4986 states to 2859 states and 4935 transitions. [2021-11-23 01:10:15,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2859 states and 4935 transitions. [2021-11-23 01:10:15,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:10:15,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:15,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:15,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:15,505 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-23 01:10:16,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:16,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4992 states to 2860 states and 4941 transitions. [2021-11-23 01:10:16,085 INFO L276 IsEmpty]: Start isEmpty. Operand 2860 states and 4941 transitions. [2021-11-23 01:10:16,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:10:16,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:16,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:16,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:16,412 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2021-11-23 01:10:18,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:18,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5012 states to 2864 states and 4961 transitions. [2021-11-23 01:10:18,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2864 states and 4961 transitions. [2021-11-23 01:10:18,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:10:18,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:18,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:18,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:18,426 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2021-11-23 01:10:20,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:20,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5037 states to 2875 states and 4986 transitions. [2021-11-23 01:10:20,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2875 states and 4986 transitions. [2021-11-23 01:10:20,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:10:20,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:20,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:20,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:20,638 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2021-11-23 01:10:22,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:22,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5054 states to 2880 states and 5003 transitions. [2021-11-23 01:10:22,109 INFO L276 IsEmpty]: Start isEmpty. Operand 2880 states and 5003 transitions. [2021-11-23 01:10:22,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:10:22,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:22,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:22,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:22,374 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2021-11-23 01:10:25,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:25,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5070 states to 2885 states and 5019 transitions. [2021-11-23 01:10:25,306 INFO L276 IsEmpty]: Start isEmpty. Operand 2885 states and 5019 transitions. [2021-11-23 01:10:25,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:10:25,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:25,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:25,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:25,576 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 12 proven. 21 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2021-11-23 01:10:25,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:25,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5072 states to 2888 states and 5021 transitions. [2021-11-23 01:10:25,986 INFO L276 IsEmpty]: Start isEmpty. Operand 2888 states and 5021 transitions. [2021-11-23 01:10:25,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:10:25,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:25,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:26,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:26,263 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-23 01:10:27,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:27,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5079 states to 2894 states and 5028 transitions. [2021-11-23 01:10:27,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2894 states and 5028 transitions. [2021-11-23 01:10:27,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:10:27,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:27,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:27,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:27,278 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2021-11-23 01:10:28,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:28,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5091 states to 2901 states and 5040 transitions. [2021-11-23 01:10:28,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2901 states and 5040 transitions. [2021-11-23 01:10:28,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:10:28,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:28,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:28,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:28,299 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2021-11-23 01:10:29,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:29,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5133 states to 2918 states and 5082 transitions. [2021-11-23 01:10:29,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 5082 transitions. [2021-11-23 01:10:29,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:10:29,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:29,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:29,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:30,220 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2021-11-23 01:10:31,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:31,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5140 states to 2921 states and 5089 transitions. [2021-11-23 01:10:31,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2921 states and 5089 transitions. [2021-11-23 01:10:31,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:10:31,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:31,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:31,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:31,312 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2021-11-23 01:10:33,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:33,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5164 states to 2928 states and 5113 transitions. [2021-11-23 01:10:33,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2928 states and 5113 transitions. [2021-11-23 01:10:33,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:10:33,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:33,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:33,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:33,728 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2021-11-23 01:10:34,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:34,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5167 states to 2929 states and 5116 transitions. [2021-11-23 01:10:34,215 INFO L276 IsEmpty]: Start isEmpty. Operand 2929 states and 5116 transitions. [2021-11-23 01:10:34,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:10:34,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:34,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:34,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:34,458 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-23 01:10:38,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:38,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5184 states to 2939 states and 5133 transitions. [2021-11-23 01:10:38,923 INFO L276 IsEmpty]: Start isEmpty. Operand 2939 states and 5133 transitions. [2021-11-23 01:10:38,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 01:10:38,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:38,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:39,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:39,621 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-11-23 01:10:45,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:45,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5218 states to 2954 states and 5167 transitions. [2021-11-23 01:10:45,721 INFO L276 IsEmpty]: Start isEmpty. Operand 2954 states and 5167 transitions. [2021-11-23 01:10:45,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:10:45,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:45,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:45,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:45,945 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-23 01:10:45,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:45,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5219 states to 2955 states and 5168 transitions. [2021-11-23 01:10:45,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2955 states and 5168 transitions. [2021-11-23 01:10:45,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:10:45,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:45,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,235 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-23 01:10:49,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5246 states to 2966 states and 5195 transitions. [2021-11-23 01:10:49,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2966 states and 5195 transitions. [2021-11-23 01:10:49,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 01:10:49,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,727 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2021-11-23 01:10:53,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5269 states to 2972 states and 5218 transitions. [2021-11-23 01:10:53,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2972 states and 5218 transitions. [2021-11-23 01:10:53,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:10:53,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,859 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-23 01:10:55,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5279 states to 2976 states and 5228 transitions. [2021-11-23 01:10:55,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2976 states and 5228 transitions. [2021-11-23 01:10:55,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 01:10:55,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,611 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2021-11-23 01:10:56,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5288 states to 2981 states and 5237 transitions. [2021-11-23 01:10:56,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2981 states and 5237 transitions. [2021-11-23 01:10:56,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:10:56,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,138 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2021-11-23 01:10:57,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5290 states to 2984 states and 5239 transitions. [2021-11-23 01:10:57,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2984 states and 5239 transitions. [2021-11-23 01:10:57,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:10:57,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,526 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2021-11-23 01:10:58,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5300 states to 2985 states and 5249 transitions. [2021-11-23 01:10:58,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2985 states and 5249 transitions. [2021-11-23 01:10:58,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:10:58,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,560 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2021-11-23 01:10:59,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5305 states to 2986 states and 5254 transitions. [2021-11-23 01:10:59,341 INFO L276 IsEmpty]: Start isEmpty. Operand 2986 states and 5254 transitions. [2021-11-23 01:10:59,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 01:10:59,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,660 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2021-11-23 01:11:00,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5312 states to 2989 states and 5261 transitions. [2021-11-23 01:11:00,311 INFO L276 IsEmpty]: Start isEmpty. Operand 2989 states and 5261 transitions. [2021-11-23 01:11:00,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:11:00,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,576 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2021-11-23 01:11:04,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5344 states to 2998 states and 5293 transitions. [2021-11-23 01:11:04,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2998 states and 5293 transitions. [2021-11-23 01:11:04,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:11:04,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,734 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2021-11-23 01:11:06,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5373 states to 3018 states and 5322 transitions. [2021-11-23 01:11:06,089 INFO L276 IsEmpty]: Start isEmpty. Operand 3018 states and 5322 transitions. [2021-11-23 01:11:06,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:11:06,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,326 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2021-11-23 01:11:07,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5386 states to 3021 states and 5335 transitions. [2021-11-23 01:11:07,057 INFO L276 IsEmpty]: Start isEmpty. Operand 3021 states and 5335 transitions. [2021-11-23 01:11:07,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:11:07,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,276 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2021-11-23 01:11:08,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:08,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5395 states to 3027 states and 5344 transitions. [2021-11-23 01:11:08,094 INFO L276 IsEmpty]: Start isEmpty. Operand 3027 states and 5344 transitions. [2021-11-23 01:11:08,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:11:08,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:08,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:08,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,622 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-23 01:11:16,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5436 states to 3046 states and 5385 transitions. [2021-11-23 01:11:16,526 INFO L276 IsEmpty]: Start isEmpty. Operand 3046 states and 5385 transitions. [2021-11-23 01:11:16,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:11:16,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,767 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2021-11-23 01:11:20,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5473 states to 3057 states and 5422 transitions. [2021-11-23 01:11:20,315 INFO L276 IsEmpty]: Start isEmpty. Operand 3057 states and 5422 transitions. [2021-11-23 01:11:20,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 01:11:20,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,562 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-11-23 01:11:20,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5478 states to 3061 states and 5427 transitions. [2021-11-23 01:11:20,758 INFO L276 IsEmpty]: Start isEmpty. Operand 3061 states and 5427 transitions. [2021-11-23 01:11:20,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:11:20,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,977 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-23 01:11:21,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 3062 states and 5428 transitions. [2021-11-23 01:11:21,024 INFO L276 IsEmpty]: Start isEmpty. Operand 3062 states and 5428 transitions. [2021-11-23 01:11:21,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 01:11:21,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,457 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2021-11-23 01:11:21,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5488 states to 3069 states and 5437 transitions. [2021-11-23 01:11:21,540 INFO L276 IsEmpty]: Start isEmpty. Operand 3069 states and 5437 transitions. [2021-11-23 01:11:21,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:11:21,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,815 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2021-11-23 01:11:22,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5490 states to 3070 states and 5439 transitions. [2021-11-23 01:11:22,607 INFO L276 IsEmpty]: Start isEmpty. Operand 3070 states and 5439 transitions. [2021-11-23 01:11:22,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 01:11:22,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,905 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-23 01:11:24,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:24,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5514 states to 3077 states and 5463 transitions. [2021-11-23 01:11:24,494 INFO L276 IsEmpty]: Start isEmpty. Operand 3077 states and 5463 transitions. [2021-11-23 01:11:24,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:11:24,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:24,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:24,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:24,741 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-23 01:11:27,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:27,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5524 states to 3081 states and 5473 transitions. [2021-11-23 01:11:27,014 INFO L276 IsEmpty]: Start isEmpty. Operand 3081 states and 5473 transitions. [2021-11-23 01:11:27,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:11:27,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:27,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:27,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:27,405 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2021-11-23 01:11:27,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:27,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5526 states to 3083 states and 5475 transitions. [2021-11-23 01:11:27,462 INFO L276 IsEmpty]: Start isEmpty. Operand 3083 states and 5475 transitions. [2021-11-23 01:11:27,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 01:11:27,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:27,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:27,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:27,681 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-23 01:11:28,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:28,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5539 states to 3084 states and 5488 transitions. [2021-11-23 01:11:28,481 INFO L276 IsEmpty]: Start isEmpty. Operand 3084 states and 5488 transitions. [2021-11-23 01:11:28,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 01:11:28,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:28,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:28,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:28,717 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 13 proven. 18 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2021-11-23 01:11:28,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:28,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5538 states to 3084 states and 5487 transitions. [2021-11-23 01:11:28,823 INFO L276 IsEmpty]: Start isEmpty. Operand 3084 states and 5487 transitions. [2021-11-23 01:11:28,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:11:28,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:28,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:28,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:29,045 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2021-11-23 01:11:29,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:29,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5539 states to 3085 states and 5488 transitions. [2021-11-23 01:11:29,098 INFO L276 IsEmpty]: Start isEmpty. Operand 3085 states and 5488 transitions. [2021-11-23 01:11:29,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:11:29,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:29,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:29,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:29,397 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-23 01:11:30,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:30,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5557 states to 3091 states and 5506 transitions. [2021-11-23 01:11:30,819 INFO L276 IsEmpty]: Start isEmpty. Operand 3091 states and 5506 transitions. [2021-11-23 01:11:30,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:11:30,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:30,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:30,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:31,035 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-23 01:11:32,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:32,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5575 states to 3098 states and 5524 transitions. [2021-11-23 01:11:32,674 INFO L276 IsEmpty]: Start isEmpty. Operand 3098 states and 5524 transitions. [2021-11-23 01:11:32,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:11:32,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:32,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:32,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:33,023 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2021-11-23 01:11:33,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:33,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5580 states to 3099 states and 5529 transitions. [2021-11-23 01:11:33,849 INFO L276 IsEmpty]: Start isEmpty. Operand 3099 states and 5529 transitions. [2021-11-23 01:11:33,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:11:33,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:33,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:33,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:34,072 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-23 01:11:34,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:34,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5586 states to 3103 states and 5535 transitions. [2021-11-23 01:11:34,989 INFO L276 IsEmpty]: Start isEmpty. Operand 3103 states and 5535 transitions. [2021-11-23 01:11:34,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:11:34,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:34,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:35,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:35,640 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2021-11-23 01:11:42,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:42,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5621 states to 3119 states and 5570 transitions. [2021-11-23 01:11:42,575 INFO L276 IsEmpty]: Start isEmpty. Operand 3119 states and 5570 transitions. [2021-11-23 01:11:42,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 01:11:42,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:42,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:42,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:42,819 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-23 01:11:50,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:50,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5634 states to 3130 states and 5583 transitions. [2021-11-23 01:11:50,066 INFO L276 IsEmpty]: Start isEmpty. Operand 3130 states and 5583 transitions. [2021-11-23 01:11:50,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:11:50,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:50,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:50,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:50,294 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2021-11-23 01:11:50,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:50,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5642 states to 3136 states and 5591 transitions. [2021-11-23 01:11:50,471 INFO L276 IsEmpty]: Start isEmpty. Operand 3136 states and 5591 transitions. [2021-11-23 01:11:50,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:11:50,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:50,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:50,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:50,869 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2021-11-23 01:11:52,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:52,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5649 states to 3138 states and 5598 transitions. [2021-11-23 01:11:52,131 INFO L276 IsEmpty]: Start isEmpty. Operand 3138 states and 5598 transitions. [2021-11-23 01:11:52,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:11:52,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:52,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:52,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:52,380 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2021-11-23 01:11:54,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:54,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5660 states to 3142 states and 5609 transitions. [2021-11-23 01:11:54,850 INFO L276 IsEmpty]: Start isEmpty. Operand 3142 states and 5609 transitions. [2021-11-23 01:11:54,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:11:54,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:54,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:55,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:55,300 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-23 01:11:55,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:55,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5678 states to 3149 states and 5627 transitions. [2021-11-23 01:11:55,993 INFO L276 IsEmpty]: Start isEmpty. Operand 3149 states and 5627 transitions. [2021-11-23 01:11:55,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 01:11:55,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:55,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:56,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:56,695 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-23 01:11:59,443 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:12:06,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:06,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5776 states to 3187 states and 5708 transitions. [2021-11-23 01:12:06,536 INFO L276 IsEmpty]: Start isEmpty. Operand 3187 states and 5708 transitions. [2021-11-23 01:12:06,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:12:06,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:06,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:06,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:07,081 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2021-11-23 01:12:10,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:10,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5799 states to 3197 states and 5731 transitions. [2021-11-23 01:12:10,056 INFO L276 IsEmpty]: Start isEmpty. Operand 3197 states and 5731 transitions. [2021-11-23 01:12:10,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:12:10,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:10,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:10,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:10,724 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-23 01:12:14,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:14,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5838 states to 3204 states and 5770 transitions. [2021-11-23 01:12:14,551 INFO L276 IsEmpty]: Start isEmpty. Operand 3204 states and 5770 transitions. [2021-11-23 01:12:14,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 01:12:14,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:14,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:14,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:14,797 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 12 proven. 22 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2021-11-23 01:12:15,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:15,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5841 states to 3208 states and 5773 transitions. [2021-11-23 01:12:15,087 INFO L276 IsEmpty]: Start isEmpty. Operand 3208 states and 5773 transitions. [2021-11-23 01:12:15,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 01:12:15,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:15,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:15,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:15,351 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2021-11-23 01:12:17,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:17,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5842 states to 3210 states and 5774 transitions. [2021-11-23 01:12:17,251 INFO L276 IsEmpty]: Start isEmpty. Operand 3210 states and 5774 transitions. [2021-11-23 01:12:17,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 01:12:17,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:17,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:17,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:17,494 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2021-11-23 01:12:21,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:21,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5903 states to 3232 states and 5835 transitions. [2021-11-23 01:12:21,518 INFO L276 IsEmpty]: Start isEmpty. Operand 3232 states and 5835 transitions. [2021-11-23 01:12:21,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 01:12:21,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:21,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:21,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:21,933 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2021-11-23 01:12:26,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:26,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5950 states to 3255 states and 5882 transitions. [2021-11-23 01:12:26,239 INFO L276 IsEmpty]: Start isEmpty. Operand 3255 states and 5882 transitions. [2021-11-23 01:12:26,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 01:12:26,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:26,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:26,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:26,501 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2021-11-23 01:12:29,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:29,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5963 states to 3260 states and 5895 transitions. [2021-11-23 01:12:29,287 INFO L276 IsEmpty]: Start isEmpty. Operand 3260 states and 5895 transitions. [2021-11-23 01:12:29,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:12:29,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:29,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:29,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:29,720 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2021-11-23 01:12:30,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:30,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5976 states to 3267 states and 5908 transitions. [2021-11-23 01:12:30,506 INFO L276 IsEmpty]: Start isEmpty. Operand 3267 states and 5908 transitions. [2021-11-23 01:12:30,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:12:30,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:30,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:30,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:30,763 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2021-11-23 01:12:35,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:35,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6053 states to 3293 states and 5985 transitions. [2021-11-23 01:12:35,861 INFO L276 IsEmpty]: Start isEmpty. Operand 3293 states and 5985 transitions. [2021-11-23 01:12:35,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 01:12:35,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:35,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:36,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:36,269 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2021-11-23 01:12:37,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:37,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6059 states to 3296 states and 5991 transitions. [2021-11-23 01:12:37,082 INFO L276 IsEmpty]: Start isEmpty. Operand 3296 states and 5991 transitions. [2021-11-23 01:12:37,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 01:12:37,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:37,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:37,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:37,716 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-23 01:12:48,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:48,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6098 states to 3315 states and 6030 transitions. [2021-11-23 01:12:48,764 INFO L276 IsEmpty]: Start isEmpty. Operand 3315 states and 6030 transitions. [2021-11-23 01:12:48,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:12:48,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:48,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:48,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:49,042 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2021-11-23 01:12:52,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:52,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6110 states to 3319 states and 6042 transitions. [2021-11-23 01:12:52,232 INFO L276 IsEmpty]: Start isEmpty. Operand 3319 states and 6042 transitions. [2021-11-23 01:12:52,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:12:52,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:52,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:52,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:52,490 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2021-11-23 01:12:54,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:55,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6127 states to 3325 states and 6059 transitions. [2021-11-23 01:12:55,000 INFO L276 IsEmpty]: Start isEmpty. Operand 3325 states and 6059 transitions. [2021-11-23 01:12:55,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:12:55,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:55,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:55,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:55,258 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2021-11-23 01:12:58,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:58,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6152 states to 3338 states and 6084 transitions. [2021-11-23 01:12:58,307 INFO L276 IsEmpty]: Start isEmpty. Operand 3338 states and 6084 transitions. [2021-11-23 01:12:58,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 01:12:58,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:58,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:58,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:58,555 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2021-11-23 01:12:58,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:58,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6157 states to 3341 states and 6089 transitions. [2021-11-23 01:12:58,627 INFO L276 IsEmpty]: Start isEmpty. Operand 3341 states and 6089 transitions. [2021-11-23 01:12:58,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 01:12:58,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:58,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:58,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:58,905 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-23 01:12:59,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:59,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6166 states to 3346 states and 6098 transitions. [2021-11-23 01:12:59,926 INFO L276 IsEmpty]: Start isEmpty. Operand 3346 states and 6098 transitions. [2021-11-23 01:12:59,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 01:12:59,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:59,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:00,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:00,183 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-23 01:13:06,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:06,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6224 states to 3372 states and 6156 transitions. [2021-11-23 01:13:06,990 INFO L276 IsEmpty]: Start isEmpty. Operand 3372 states and 6156 transitions. [2021-11-23 01:13:06,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:13:06,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:06,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:07,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:07,322 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-23 01:13:07,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:07,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6229 states to 3375 states and 6161 transitions. [2021-11-23 01:13:07,420 INFO L276 IsEmpty]: Start isEmpty. Operand 3375 states and 6161 transitions. [2021-11-23 01:13:07,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:13:07,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:07,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:07,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:07,745 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-23 01:13:13,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:13,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6257 states to 3386 states and 6189 transitions. [2021-11-23 01:13:13,909 INFO L276 IsEmpty]: Start isEmpty. Operand 3386 states and 6189 transitions. [2021-11-23 01:13:13,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 01:13:13,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:13,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:14,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:14,152 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-23 01:13:16,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:16,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6275 states to 3392 states and 6207 transitions. [2021-11-23 01:13:16,220 INFO L276 IsEmpty]: Start isEmpty. Operand 3392 states and 6207 transitions. [2021-11-23 01:13:16,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 01:13:16,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:16,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:16,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:16,468 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-23 01:13:17,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:17,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6281 states to 3396 states and 6213 transitions. [2021-11-23 01:13:17,813 INFO L276 IsEmpty]: Start isEmpty. Operand 3396 states and 6213 transitions. [2021-11-23 01:13:17,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:13:17,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:17,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:17,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:18,063 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-23 01:13:23,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:23,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6277 states to 3393 states and 6209 transitions. [2021-11-23 01:13:23,071 INFO L276 IsEmpty]: Start isEmpty. Operand 3393 states and 6209 transitions. [2021-11-23 01:13:23,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 01:13:23,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:23,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:23,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:23,405 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2021-11-23 01:13:23,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:23,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6278 states to 3394 states and 6210 transitions. [2021-11-23 01:13:23,592 INFO L276 IsEmpty]: Start isEmpty. Operand 3394 states and 6210 transitions. [2021-11-23 01:13:23,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 01:13:23,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:23,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:23,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:23,860 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2021-11-23 01:13:23,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:23,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6287 states to 3401 states and 6219 transitions. [2021-11-23 01:13:23,942 INFO L276 IsEmpty]: Start isEmpty. Operand 3401 states and 6219 transitions. [2021-11-23 01:13:23,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:13:23,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:23,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:24,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:24,313 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-23 01:13:26,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:26,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6298 states to 3405 states and 6230 transitions. [2021-11-23 01:13:26,941 INFO L276 IsEmpty]: Start isEmpty. Operand 3405 states and 6230 transitions. [2021-11-23 01:13:26,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:13:26,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:26,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:27,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:27,366 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-23 01:13:28,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:28,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6304 states to 3406 states and 6236 transitions. [2021-11-23 01:13:28,404 INFO L276 IsEmpty]: Start isEmpty. Operand 3406 states and 6236 transitions. [2021-11-23 01:13:28,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 01:13:28,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:28,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:28,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:28,635 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2021-11-23 01:13:28,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:28,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6306 states to 3407 states and 6238 transitions. [2021-11-23 01:13:28,694 INFO L276 IsEmpty]: Start isEmpty. Operand 3407 states and 6238 transitions. [2021-11-23 01:13:28,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 01:13:28,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:28,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:28,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:29,426 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-23 01:13:30,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:30,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6321 states to 3408 states and 6253 transitions. [2021-11-23 01:13:30,969 INFO L276 IsEmpty]: Start isEmpty. Operand 3408 states and 6253 transitions. [2021-11-23 01:13:30,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 01:13:30,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:30,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:31,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:31,310 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-23 01:13:32,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:32,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6332 states to 3411 states and 6264 transitions. [2021-11-23 01:13:32,353 INFO L276 IsEmpty]: Start isEmpty. Operand 3411 states and 6264 transitions. [2021-11-23 01:13:32,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:13:32,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:32,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:32,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:32,646 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-23 01:13:37,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:37,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6347 states to 3415 states and 6279 transitions. [2021-11-23 01:13:37,268 INFO L276 IsEmpty]: Start isEmpty. Operand 3415 states and 6279 transitions. [2021-11-23 01:13:37,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:13:37,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:37,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:37,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:37,487 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2021-11-23 01:13:37,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:37,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6348 states to 3416 states and 6280 transitions. [2021-11-23 01:13:37,572 INFO L276 IsEmpty]: Start isEmpty. Operand 3416 states and 6280 transitions. [2021-11-23 01:13:37,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 01:13:37,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:37,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:37,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:37,966 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2021-11-23 01:13:39,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:39,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6380 states to 3432 states and 6312 transitions. [2021-11-23 01:13:39,384 INFO L276 IsEmpty]: Start isEmpty. Operand 3432 states and 6312 transitions. [2021-11-23 01:13:39,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:13:39,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:39,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:39,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:39,634 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2021-11-23 01:13:41,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:41,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6389 states to 3436 states and 6321 transitions. [2021-11-23 01:13:41,422 INFO L276 IsEmpty]: Start isEmpty. Operand 3436 states and 6321 transitions. [2021-11-23 01:13:41,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 01:13:41,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:41,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:41,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:41,656 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2021-11-23 01:13:46,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:46,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6419 states to 3444 states and 6351 transitions. [2021-11-23 01:13:46,261 INFO L276 IsEmpty]: Start isEmpty. Operand 3444 states and 6351 transitions. [2021-11-23 01:13:46,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 01:13:46,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:46,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:46,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:46,520 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2021-11-23 01:13:50,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:50,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6446 states to 3450 states and 6378 transitions. [2021-11-23 01:13:50,032 INFO L276 IsEmpty]: Start isEmpty. Operand 3450 states and 6378 transitions. [2021-11-23 01:13:50,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:13:50,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:50,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:50,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:50,433 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-23 01:13:50,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:50,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6451 states to 3454 states and 6383 transitions. [2021-11-23 01:13:50,500 INFO L276 IsEmpty]: Start isEmpty. Operand 3454 states and 6383 transitions. [2021-11-23 01:13:50,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 01:13:50,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:50,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:50,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:50,745 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2021-11-23 01:13:52,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:52,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6458 states to 3457 states and 6390 transitions. [2021-11-23 01:13:52,140 INFO L276 IsEmpty]: Start isEmpty. Operand 3457 states and 6390 transitions. [2021-11-23 01:13:52,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 01:13:52,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:52,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:52,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:52,369 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2021-11-23 01:13:53,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:53,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6467 states to 3463 states and 6399 transitions. [2021-11-23 01:13:53,687 INFO L276 IsEmpty]: Start isEmpty. Operand 3463 states and 6399 transitions. [2021-11-23 01:13:53,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:13:53,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:53,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:53,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:54,081 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2021-11-23 01:13:57,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:57,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6480 states to 3468 states and 6412 transitions. [2021-11-23 01:13:57,589 INFO L276 IsEmpty]: Start isEmpty. Operand 3468 states and 6412 transitions. [2021-11-23 01:13:57,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:13:57,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:57,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:57,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:57,860 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2021-11-23 01:14:01,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:01,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6507 states to 3475 states and 6439 transitions. [2021-11-23 01:14:01,518 INFO L276 IsEmpty]: Start isEmpty. Operand 3475 states and 6439 transitions. [2021-11-23 01:14:01,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 01:14:01,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:01,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:01,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:01,805 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2021-11-23 01:14:04,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:04,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6524 states to 3481 states and 6456 transitions. [2021-11-23 01:14:04,813 INFO L276 IsEmpty]: Start isEmpty. Operand 3481 states and 6456 transitions. [2021-11-23 01:14:04,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:14:04,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:04,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:04,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:05,060 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-23 01:14:05,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:05,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6525 states to 3482 states and 6457 transitions. [2021-11-23 01:14:05,151 INFO L276 IsEmpty]: Start isEmpty. Operand 3482 states and 6457 transitions. [2021-11-23 01:14:05,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:14:05,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:05,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:05,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:05,650 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2021-11-23 01:14:06,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:06,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6525 states to 3483 states and 6457 transitions. [2021-11-23 01:14:06,202 INFO L276 IsEmpty]: Start isEmpty. Operand 3483 states and 6457 transitions. [2021-11-23 01:14:06,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:14:06,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:06,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:06,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:06,498 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2021-11-23 01:14:06,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:06,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6528 states to 3485 states and 6460 transitions. [2021-11-23 01:14:06,568 INFO L276 IsEmpty]: Start isEmpty. Operand 3485 states and 6460 transitions. [2021-11-23 01:14:06,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:14:06,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:06,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:06,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:07,001 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2021-11-23 01:14:09,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:09,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6559 states to 3487 states and 6491 transitions. [2021-11-23 01:14:09,366 INFO L276 IsEmpty]: Start isEmpty. Operand 3487 states and 6491 transitions. [2021-11-23 01:14:09,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:14:09,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:09,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:09,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:09,699 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2021-11-23 01:14:14,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:14,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6574 states to 3492 states and 6506 transitions. [2021-11-23 01:14:14,266 INFO L276 IsEmpty]: Start isEmpty. Operand 3492 states and 6506 transitions. [2021-11-23 01:14:14,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 01:14:14,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:14,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:14,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:14,710 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-23 01:14:15,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:15,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6585 states to 3496 states and 6517 transitions. [2021-11-23 01:14:15,898 INFO L276 IsEmpty]: Start isEmpty. Operand 3496 states and 6517 transitions. [2021-11-23 01:14:15,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 01:14:15,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:15,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:16,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:16,197 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-23 01:14:17,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:17,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6588 states to 3497 states and 6520 transitions. [2021-11-23 01:14:17,406 INFO L276 IsEmpty]: Start isEmpty. Operand 3497 states and 6520 transitions. [2021-11-23 01:14:17,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 01:14:17,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:17,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:17,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:17,702 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-23 01:14:20,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:20,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6596 states to 3500 states and 6528 transitions. [2021-11-23 01:14:20,609 INFO L276 IsEmpty]: Start isEmpty. Operand 3500 states and 6528 transitions. [2021-11-23 01:14:20,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:14:20,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:20,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:20,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:20,987 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2021-11-23 01:14:21,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:21,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6600 states to 3504 states and 6532 transitions. [2021-11-23 01:14:21,112 INFO L276 IsEmpty]: Start isEmpty. Operand 3504 states and 6532 transitions. [2021-11-23 01:14:21,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:14:21,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:21,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:21,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:21,397 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-23 01:14:21,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:21,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6598 states to 3503 states and 6530 transitions. [2021-11-23 01:14:21,519 INFO L276 IsEmpty]: Start isEmpty. Operand 3503 states and 6530 transitions. [2021-11-23 01:14:21,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 01:14:21,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:21,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:21,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:21,763 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2021-11-23 01:14:23,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:23,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6629 states to 3519 states and 6561 transitions. [2021-11-23 01:14:23,400 INFO L276 IsEmpty]: Start isEmpty. Operand 3519 states and 6561 transitions. [2021-11-23 01:14:23,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 01:14:23,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:23,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:23,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:23,649 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2021-11-23 01:14:26,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:26,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6652 states to 3526 states and 6584 transitions. [2021-11-23 01:14:26,806 INFO L276 IsEmpty]: Start isEmpty. Operand 3526 states and 6584 transitions. [2021-11-23 01:14:26,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:14:26,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:26,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:26,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:27,216 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2021-11-23 01:14:29,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:29,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6671 states to 3532 states and 6603 transitions. [2021-11-23 01:14:29,473 INFO L276 IsEmpty]: Start isEmpty. Operand 3532 states and 6603 transitions. [2021-11-23 01:14:29,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:14:29,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:29,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:29,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:29,746 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2021-11-23 01:14:32,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:32,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6678 states to 3534 states and 6610 transitions. [2021-11-23 01:14:32,198 INFO L276 IsEmpty]: Start isEmpty. Operand 3534 states and 6610 transitions. [2021-11-23 01:14:32,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:14:32,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:32,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:32,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:32,488 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-23 01:14:34,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:34,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6686 states to 3538 states and 6618 transitions. [2021-11-23 01:14:34,311 INFO L276 IsEmpty]: Start isEmpty. Operand 3538 states and 6618 transitions. [2021-11-23 01:14:34,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:14:34,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:34,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:34,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:34,576 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2021-11-23 01:14:39,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:39,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6694 states to 3544 states and 6626 transitions. [2021-11-23 01:14:39,157 INFO L276 IsEmpty]: Start isEmpty. Operand 3544 states and 6626 transitions. [2021-11-23 01:14:39,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:14:39,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:39,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:39,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:39,406 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2021-11-23 01:14:40,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:40,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6701 states to 3548 states and 6633 transitions. [2021-11-23 01:14:40,916 INFO L276 IsEmpty]: Start isEmpty. Operand 3548 states and 6633 transitions. [2021-11-23 01:14:40,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 01:14:40,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:40,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:41,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:41,171 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2021-11-23 01:14:42,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:42,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6700 states to 3548 states and 6632 transitions. [2021-11-23 01:14:42,465 INFO L276 IsEmpty]: Start isEmpty. Operand 3548 states and 6632 transitions. [2021-11-23 01:14:42,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 01:14:42,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:42,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:42,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:43,223 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-23 01:14:50,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:50,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6733 states to 3560 states and 6665 transitions. [2021-11-23 01:14:50,476 INFO L276 IsEmpty]: Start isEmpty. Operand 3560 states and 6665 transitions. [2021-11-23 01:14:50,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:14:50,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:50,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:50,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:50,745 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2021-11-23 01:14:50,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:50,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6732 states to 3560 states and 6664 transitions. [2021-11-23 01:14:50,940 INFO L276 IsEmpty]: Start isEmpty. Operand 3560 states and 6664 transitions. [2021-11-23 01:14:50,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 01:14:50,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:50,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:51,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:51,229 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-23 01:14:51,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:51,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6739 states to 3566 states and 6671 transitions. [2021-11-23 01:14:51,467 INFO L276 IsEmpty]: Start isEmpty. Operand 3566 states and 6671 transitions. [2021-11-23 01:14:51,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:14:51,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:51,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:51,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:51,737 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2021-11-23 01:14:54,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:54,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6748 states to 3570 states and 6680 transitions. [2021-11-23 01:14:54,384 INFO L276 IsEmpty]: Start isEmpty. Operand 3570 states and 6680 transitions. [2021-11-23 01:14:54,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:14:54,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:54,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:54,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:54,655 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2021-11-23 01:14:56,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:56,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6759 states to 3576 states and 6691 transitions. [2021-11-23 01:14:56,084 INFO L276 IsEmpty]: Start isEmpty. Operand 3576 states and 6691 transitions. [2021-11-23 01:14:56,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:14:56,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:56,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:56,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:56,348 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-23 01:14:56,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:56,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6774 states to 3583 states and 6706 transitions. [2021-11-23 01:14:56,929 INFO L276 IsEmpty]: Start isEmpty. Operand 3583 states and 6706 transitions. [2021-11-23 01:14:56,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:14:56,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:56,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:57,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:57,393 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2021-11-23 01:14:58,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:58,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6786 states to 3586 states and 6718 transitions. [2021-11-23 01:14:58,535 INFO L276 IsEmpty]: Start isEmpty. Operand 3586 states and 6718 transitions. [2021-11-23 01:14:58,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:14:58,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:58,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:58,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:59,222 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-23 01:15:03,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:03,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6799 states to 3590 states and 6731 transitions. [2021-11-23 01:15:03,580 INFO L276 IsEmpty]: Start isEmpty. Operand 3590 states and 6731 transitions. [2021-11-23 01:15:03,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:15:03,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:03,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:03,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:03,986 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2021-11-23 01:15:07,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:07,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6807 states to 3593 states and 6739 transitions. [2021-11-23 01:15:07,016 INFO L276 IsEmpty]: Start isEmpty. Operand 3593 states and 6739 transitions. [2021-11-23 01:15:07,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:15:07,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:07,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:07,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:07,466 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2021-11-23 01:15:07,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:07,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6811 states to 3596 states and 6743 transitions. [2021-11-23 01:15:07,567 INFO L276 IsEmpty]: Start isEmpty. Operand 3596 states and 6743 transitions. [2021-11-23 01:15:07,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:15:07,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:07,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:07,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:08,389 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2021-11-23 01:15:11,888 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:15:24,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:24,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6912 states to 3635 states and 6827 transitions. [2021-11-23 01:15:24,697 INFO L276 IsEmpty]: Start isEmpty. Operand 3635 states and 6827 transitions. [2021-11-23 01:15:24,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:15:24,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:24,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:24,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:24,974 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-23 01:15:29,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:29,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6950 states to 3646 states and 6865 transitions. [2021-11-23 01:15:29,324 INFO L276 IsEmpty]: Start isEmpty. Operand 3646 states and 6865 transitions. [2021-11-23 01:15:29,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:15:29,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:29,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:29,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:29,559 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2021-11-23 01:15:35,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:35,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6975 states to 3656 states and 6890 transitions. [2021-11-23 01:15:35,887 INFO L276 IsEmpty]: Start isEmpty. Operand 3656 states and 6890 transitions. [2021-11-23 01:15:35,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:15:35,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:35,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:35,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:36,214 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-23 01:15:38,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:38,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6984 states to 3658 states and 6899 transitions. [2021-11-23 01:15:38,702 INFO L276 IsEmpty]: Start isEmpty. Operand 3658 states and 6899 transitions. [2021-11-23 01:15:38,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:15:38,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:38,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:38,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:38,961 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2021-11-23 01:15:40,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:40,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6991 states to 3660 states and 6906 transitions. [2021-11-23 01:15:40,903 INFO L276 IsEmpty]: Start isEmpty. Operand 3660 states and 6906 transitions. [2021-11-23 01:15:40,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:15:40,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:40,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:41,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:41,126 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-23 01:15:47,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:47,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7010 states to 3666 states and 6925 transitions. [2021-11-23 01:15:47,136 INFO L276 IsEmpty]: Start isEmpty. Operand 3666 states and 6925 transitions. [2021-11-23 01:15:47,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:15:47,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:47,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:47,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:47,621 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-23 01:15:47,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:47,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7015 states to 3671 states and 6930 transitions. [2021-11-23 01:15:47,756 INFO L276 IsEmpty]: Start isEmpty. Operand 3671 states and 6930 transitions. [2021-11-23 01:15:47,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 01:15:47,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:47,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:47,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:48,027 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-23 01:15:48,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:48,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7014 states to 3671 states and 6929 transitions. [2021-11-23 01:15:48,660 INFO L276 IsEmpty]: Start isEmpty. Operand 3671 states and 6929 transitions. [2021-11-23 01:15:48,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 01:15:48,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:48,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:48,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:49,115 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2021-11-23 01:15:50,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:50,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7016 states to 3674 states and 6931 transitions. [2021-11-23 01:15:50,375 INFO L276 IsEmpty]: Start isEmpty. Operand 3674 states and 6931 transitions. [2021-11-23 01:15:50,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:15:50,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:50,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:50,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:50,778 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-11-23 01:16:00,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:00,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7071 states to 3699 states and 6986 transitions. [2021-11-23 01:16:00,488 INFO L276 IsEmpty]: Start isEmpty. Operand 3699 states and 6986 transitions. [2021-11-23 01:16:00,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:16:00,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:00,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:00,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:00,753 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-11-23 01:16:09,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:09,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7103 states to 3705 states and 7018 transitions. [2021-11-23 01:16:09,280 INFO L276 IsEmpty]: Start isEmpty. Operand 3705 states and 7018 transitions. [2021-11-23 01:16:09,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:16:09,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:09,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:09,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:09,564 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2021-11-23 01:16:11,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:11,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7103 states to 3706 states and 7018 transitions. [2021-11-23 01:16:11,072 INFO L276 IsEmpty]: Start isEmpty. Operand 3706 states and 7018 transitions. [2021-11-23 01:16:11,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:16:11,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:11,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:11,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:11,345 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2021-11-23 01:16:12,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:12,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7103 states to 3707 states and 7018 transitions. [2021-11-23 01:16:12,713 INFO L276 IsEmpty]: Start isEmpty. Operand 3707 states and 7018 transitions. [2021-11-23 01:16:12,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:16:12,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:12,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:13,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:13,160 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2021-11-23 01:16:18,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:18,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7131 states to 3715 states and 7046 transitions. [2021-11-23 01:16:18,447 INFO L276 IsEmpty]: Start isEmpty. Operand 3715 states and 7046 transitions. [2021-11-23 01:16:18,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:16:18,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:18,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:18,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:18,776 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-23 01:16:21,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:21,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7160 states to 3722 states and 7075 transitions. [2021-11-23 01:16:21,698 INFO L276 IsEmpty]: Start isEmpty. Operand 3722 states and 7075 transitions. [2021-11-23 01:16:21,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 01:16:21,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:21,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:21,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:21,949 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-23 01:16:24,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:24,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7191 states to 3742 states and 7106 transitions. [2021-11-23 01:16:24,514 INFO L276 IsEmpty]: Start isEmpty. Operand 3742 states and 7106 transitions. [2021-11-23 01:16:24,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 01:16:24,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:24,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:24,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:24,750 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-23 01:16:28,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:28,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7205 states to 3745 states and 7120 transitions. [2021-11-23 01:16:28,600 INFO L276 IsEmpty]: Start isEmpty. Operand 3745 states and 7120 transitions. [2021-11-23 01:16:28,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:16:28,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:28,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:28,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:28,881 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-23 01:16:38,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:38,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7292 states to 3778 states and 7207 transitions. [2021-11-23 01:16:38,068 INFO L276 IsEmpty]: Start isEmpty. Operand 3778 states and 7207 transitions. [2021-11-23 01:16:38,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:16:38,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:38,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:38,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:38,327 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2021-11-23 01:16:40,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:40,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7301 states to 3784 states and 7216 transitions. [2021-11-23 01:16:40,176 INFO L276 IsEmpty]: Start isEmpty. Operand 3784 states and 7216 transitions. [2021-11-23 01:16:40,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:16:40,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:40,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:40,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:40,443 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-23 01:16:44,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:44,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7318 states to 3790 states and 7233 transitions. [2021-11-23 01:16:44,559 INFO L276 IsEmpty]: Start isEmpty. Operand 3790 states and 7233 transitions. [2021-11-23 01:16:44,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 01:16:44,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:44,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:44,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:44,821 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-23 01:16:45,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:45,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7322 states to 3791 states and 7237 transitions. [2021-11-23 01:16:45,831 INFO L276 IsEmpty]: Start isEmpty. Operand 3791 states and 7237 transitions. [2021-11-23 01:16:45,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:16:45,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:45,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:45,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:46,076 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2021-11-23 01:16:52,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:52,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7339 states to 3796 states and 7254 transitions. [2021-11-23 01:16:52,462 INFO L276 IsEmpty]: Start isEmpty. Operand 3796 states and 7254 transitions. [2021-11-23 01:16:52,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:16:52,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:52,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:52,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:52,727 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-23 01:16:54,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:54,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7351 states to 3800 states and 7266 transitions. [2021-11-23 01:16:54,210 INFO L276 IsEmpty]: Start isEmpty. Operand 3800 states and 7266 transitions. [2021-11-23 01:16:54,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:16:54,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:54,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:54,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:54,649 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-23 01:16:57,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:57,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7368 states to 3802 states and 7283 transitions. [2021-11-23 01:16:57,230 INFO L276 IsEmpty]: Start isEmpty. Operand 3802 states and 7283 transitions. [2021-11-23 01:16:57,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 01:16:57,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:57,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:57,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:57,681 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-23 01:16:57,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:57,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7377 states to 3809 states and 7292 transitions. [2021-11-23 01:16:57,819 INFO L276 IsEmpty]: Start isEmpty. Operand 3809 states and 7292 transitions. [2021-11-23 01:16:57,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 01:16:57,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:57,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:57,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:58,138 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2021-11-23 01:16:59,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:59,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7383 states to 3810 states and 7298 transitions. [2021-11-23 01:16:59,609 INFO L276 IsEmpty]: Start isEmpty. Operand 3810 states and 7298 transitions. [2021-11-23 01:16:59,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:16:59,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:59,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:59,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:59,892 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2021-11-23 01:17:02,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:02,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7394 states to 3815 states and 7309 transitions. [2021-11-23 01:17:02,949 INFO L276 IsEmpty]: Start isEmpty. Operand 3815 states and 7309 transitions. [2021-11-23 01:17:02,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:17:02,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:02,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:03,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:03,223 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2021-11-23 01:17:06,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:06,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7397 states to 3817 states and 7312 transitions. [2021-11-23 01:17:06,153 INFO L276 IsEmpty]: Start isEmpty. Operand 3817 states and 7312 transitions. [2021-11-23 01:17:06,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:17:06,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:06,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:06,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:06,426 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2021-11-23 01:17:06,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:06,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7405 states to 3820 states and 7320 transitions. [2021-11-23 01:17:06,513 INFO L276 IsEmpty]: Start isEmpty. Operand 3820 states and 7320 transitions. [2021-11-23 01:17:06,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 01:17:06,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:06,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:06,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:06,977 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-23 01:17:15,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:15,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7447 states to 3839 states and 7362 transitions. [2021-11-23 01:17:15,188 INFO L276 IsEmpty]: Start isEmpty. Operand 3839 states and 7362 transitions. [2021-11-23 01:17:15,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:17:15,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:15,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:15,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:15,455 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2021-11-23 01:17:16,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:16,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7449 states to 3840 states and 7364 transitions. [2021-11-23 01:17:16,085 INFO L276 IsEmpty]: Start isEmpty. Operand 3840 states and 7364 transitions. [2021-11-23 01:17:16,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:17:16,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:16,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:16,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:16,560 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2021-11-23 01:17:17,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:17,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7451 states to 3841 states and 7366 transitions. [2021-11-23 01:17:17,246 INFO L276 IsEmpty]: Start isEmpty. Operand 3841 states and 7366 transitions. [2021-11-23 01:17:17,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:17:17,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:17,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:17,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:17,510 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2021-11-23 01:17:18,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:18,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7453 states to 3842 states and 7368 transitions. [2021-11-23 01:17:18,349 INFO L276 IsEmpty]: Start isEmpty. Operand 3842 states and 7368 transitions. [2021-11-23 01:17:18,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:17:18,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:18,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:18,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:18,656 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2021-11-23 01:17:18,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:18,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7460 states to 3845 states and 7375 transitions. [2021-11-23 01:17:18,786 INFO L276 IsEmpty]: Start isEmpty. Operand 3845 states and 7375 transitions. [2021-11-23 01:17:18,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 01:17:18,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:18,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:18,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:19,046 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-23 01:17:19,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:19,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7467 states to 3848 states and 7382 transitions. [2021-11-23 01:17:19,171 INFO L276 IsEmpty]: Start isEmpty. Operand 3848 states and 7382 transitions. [2021-11-23 01:17:19,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:17:19,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:19,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:19,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:19,482 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2021-11-23 01:17:19,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:19,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7474 states to 3854 states and 7389 transitions. [2021-11-23 01:17:19,586 INFO L276 IsEmpty]: Start isEmpty. Operand 3854 states and 7389 transitions. [2021-11-23 01:17:19,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 01:17:19,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:19,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:19,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:19,860 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-11-23 01:17:32,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:32,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7532 states to 3880 states and 7447 transitions. [2021-11-23 01:17:32,559 INFO L276 IsEmpty]: Start isEmpty. Operand 3880 states and 7447 transitions. [2021-11-23 01:17:32,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 01:17:32,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:32,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:32,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:33,062 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-11-23 01:17:42,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:42,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7563 states to 3886 states and 7478 transitions. [2021-11-23 01:17:42,752 INFO L276 IsEmpty]: Start isEmpty. Operand 3886 states and 7478 transitions. [2021-11-23 01:17:42,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 01:17:42,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:42,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:43,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:43,243 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2021-11-23 01:17:46,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:46,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7571 states to 3889 states and 7486 transitions. [2021-11-23 01:17:46,726 INFO L276 IsEmpty]: Start isEmpty. Operand 3889 states and 7486 transitions. [2021-11-23 01:17:46,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 01:17:46,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:46,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms