./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-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36e7900c-e71d-459d-a887-75a0709bb887/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36e7900c-e71d-459d-a887-75a0709bb887/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36e7900c-e71d-459d-a887-75a0709bb887/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36e7900c-e71d-459d-a887-75a0709bb887/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36e7900c-e71d-459d-a887-75a0709bb887/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36e7900c-e71d-459d-a887-75a0709bb887/bin/ukojak-2xVlg8857e --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 e373372610053a8b3f90a6fe69a2e2f77f1b445737e9545423fdaf4f64c3f09c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 21:58:09,439 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 21:58:09,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 21:58:09,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 21:58:09,498 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 21:58:09,503 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 21:58:09,506 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 21:58:09,511 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 21:58:09,514 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 21:58:09,524 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 21:58:09,526 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 21:58:09,528 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 21:58:09,529 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 21:58:09,533 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 21:58:09,537 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 21:58:09,544 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 21:58:09,547 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 21:58:09,549 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 21:58:09,552 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 21:58:09,562 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 21:58:09,564 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 21:58:09,566 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 21:58:09,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 21:58:09,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 21:58:09,583 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 21:58:09,584 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 21:58:09,584 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 21:58:09,587 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 21:58:09,587 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 21:58:09,589 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 21:58:09,591 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 21:58:09,592 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 21:58:09,595 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 21:58:09,596 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 21:58:09,598 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 21:58:09,599 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 21:58:09,600 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 21:58:09,600 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 21:58:09,600 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 21:58:09,602 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 21:58:09,603 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 21:58:09,604 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36e7900c-e71d-459d-a887-75a0709bb887/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-13 21:58:09,666 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 21:58:09,666 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 21:58:09,680 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 21:58:09,681 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 21:58:09,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 21:58:09,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 21:58:09,682 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 21:58:09,683 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 21:58:09,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 21:58:09,683 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 21:58:09,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 21:58:09,684 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 21:58:09,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 21:58:09,685 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 21:58:09,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 21:58:09,685 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 21:58:09,686 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 21:58:09,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 21:58:09,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:58:09,687 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 21:58:09,687 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 21:58:09,687 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 21:58:09,688 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 21:58:09,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 21:58:09,688 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 21:58:09,689 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_36e7900c-e71d-459d-a887-75a0709bb887/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36e7900c-e71d-459d-a887-75a0709bb887/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e373372610053a8b3f90a6fe69a2e2f77f1b445737e9545423fdaf4f64c3f09c [2021-11-13 21:58:09,997 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 21:58:10,024 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 21:58:10,028 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 21:58:10,029 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 21:58:10,031 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 21:58:10,032 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36e7900c-e71d-459d-a887-75a0709bb887/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i [2021-11-13 21:58:10,116 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36e7900c-e71d-459d-a887-75a0709bb887/bin/ukojak-2xVlg8857e/data/33c918cd4/0aaf721e9c024e27ad0830c78afd69ad/FLAG7770972f3 [2021-11-13 21:58:11,336 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 21:58:11,337 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36e7900c-e71d-459d-a887-75a0709bb887/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i [2021-11-13 21:58:11,388 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36e7900c-e71d-459d-a887-75a0709bb887/bin/ukojak-2xVlg8857e/data/33c918cd4/0aaf721e9c024e27ad0830c78afd69ad/FLAG7770972f3 [2021-11-13 21:58:11,535 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36e7900c-e71d-459d-a887-75a0709bb887/bin/ukojak-2xVlg8857e/data/33c918cd4/0aaf721e9c024e27ad0830c78afd69ad [2021-11-13 21:58:11,538 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 21:58:11,540 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 21:58:11,542 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 21:58:11,542 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 21:58:11,546 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 21:58:11,547 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:58:11" (1/1) ... [2021-11-13 21:58:11,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@309679b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:11, skipping insertion in model container [2021-11-13 21:58:11,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:58:11" (1/1) ... [2021-11-13 21:58:11,556 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 21:58:11,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 21:58:15,477 WARN L228 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_36e7900c-e71d-459d-a887-75a0709bb887/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i[330704,330717] [2021-11-13 21:58:15,481 WARN L228 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_36e7900c-e71d-459d-a887-75a0709bb887/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i[330873,330886] [2021-11-13 21:58:15,482 WARN L228 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_36e7900c-e71d-459d-a887-75a0709bb887/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i[331040,331053] [2021-11-13 21:58:15,483 WARN L228 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_36e7900c-e71d-459d-a887-75a0709bb887/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i[331208,331221] [2021-11-13 21:58:15,513 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:58:15,574 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 21:58:16,068 WARN L228 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_36e7900c-e71d-459d-a887-75a0709bb887/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i[330704,330717] [2021-11-13 21:58:16,070 WARN L228 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_36e7900c-e71d-459d-a887-75a0709bb887/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i[330873,330886] [2021-11-13 21:58:16,070 WARN L228 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_36e7900c-e71d-459d-a887-75a0709bb887/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i[331040,331053] [2021-11-13 21:58:16,071 WARN L228 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_36e7900c-e71d-459d-a887-75a0709bb887/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i[331208,331221] [2021-11-13 21:58:16,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:58:16,388 INFO L208 MainTranslator]: Completed translation [2021-11-13 21:58:16,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:16 WrapperNode [2021-11-13 21:58:16,389 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 21:58:16,391 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 21:58:16,391 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 21:58:16,391 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 21:58:16,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:16" (1/1) ... [2021-11-13 21:58:16,555 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:16" (1/1) ... [2021-11-13 21:58:16,851 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 21:58:16,852 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 21:58:16,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 21:58:16,852 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 21:58:16,862 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:16" (1/1) ... [2021-11-13 21:58:16,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:16" (1/1) ... [2021-11-13 21:58:16,885 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:16" (1/1) ... [2021-11-13 21:58:16,902 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:16" (1/1) ... [2021-11-13 21:58:17,069 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:16" (1/1) ... [2021-11-13 21:58:17,102 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:16" (1/1) ... [2021-11-13 21:58:17,137 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:16" (1/1) ... [2021-11-13 21:58:17,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 21:58:17,174 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 21:58:17,174 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 21:58:17,174 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 21:58:17,176 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:16" (1/1) ... [2021-11-13 21:58:17,184 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:58:17,196 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36e7900c-e71d-459d-a887-75a0709bb887/bin/ukojak-2xVlg8857e/z3 [2021-11-13 21:58:17,211 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36e7900c-e71d-459d-a887-75a0709bb887/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 21:58:17,227 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36e7900c-e71d-459d-a887-75a0709bb887/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 21:58:17,266 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-13 21:58:17,268 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-13 21:58:17,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-13 21:58:17,269 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-13 21:58:17,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 21:58:17,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 21:58:17,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-13 21:58:17,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-13 21:58:17,270 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-13 21:58:17,270 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-13 21:58:17,271 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2021-11-13 21:58:17,271 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2021-11-13 21:58:17,271 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2021-11-13 21:58:17,272 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2021-11-13 21:58:17,272 INFO L130 BoogieDeclarations]: Found specification of procedure desc_to_dma [2021-11-13 21:58:17,272 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_to_dma [2021-11-13 21:58:17,272 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-11-13 21:58:17,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-11-13 21:58:17,273 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-11-13 21:58:17,273 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-11-13 21:58:17,273 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-13 21:58:17,273 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-13 21:58:17,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-13 21:58:17,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-13 21:58:17,274 INFO L130 BoogieDeclarations]: Found specification of procedure mii_write [2021-11-13 21:58:17,274 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_write [2021-11-13 21:58:17,274 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-13 21:58:17,274 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-13 21:58:17,275 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-13 21:58:17,275 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-13 21:58:17,275 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-13 21:58:17,275 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-13 21:58:17,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-13 21:58:17,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-13 21:58:17,276 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-13 21:58:17,276 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-13 21:58:17,276 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast [2021-11-13 21:58:17,276 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast [2021-11-13 21:58:17,277 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-13 21:58:17,277 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-13 21:58:17,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 21:58:17,277 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2021-11-13 21:58:17,277 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2021-11-13 21:58:17,278 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-13 21:58:17,278 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-13 21:58:17,278 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-13 21:58:17,279 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-13 21:58:17,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-13 21:58:17,279 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-13 21:58:17,279 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-13 21:58:17,279 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-13 21:58:17,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-13 21:58:17,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-13 21:58:17,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-13 21:58:17,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-13 21:58:17,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 21:58:17,282 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-13 21:58:17,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-13 21:58:17,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-13 21:58:17,283 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-13 21:58:17,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-13 21:58:17,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-13 21:58:17,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-13 21:58:17,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-13 21:58:17,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-13 21:58:17,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-13 21:58:17,286 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-13 21:58:17,287 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-13 21:58:17,287 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-13 21:58:17,287 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-13 21:58:17,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-13 21:58:17,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-13 21:58:17,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 21:58:17,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-13 21:58:17,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-13 21:58:17,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-13 21:58:17,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-13 21:58:17,289 INFO L130 BoogieDeclarations]: Found specification of procedure rio_close [2021-11-13 21:58:17,289 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_close [2021-11-13 21:58:17,289 INFO L130 BoogieDeclarations]: Found specification of procedure mii_getbit [2021-11-13 21:58:17,289 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_getbit [2021-11-13 21:58:17,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-13 21:58:17,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-13 21:58:17,290 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-13 21:58:17,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-13 21:58:17,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 21:58:17,290 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2021-11-13 21:58:17,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2021-11-13 21:58:17,291 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-13 21:58:17,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-13 21:58:17,291 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-13 21:58:17,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-13 21:58:17,292 INFO L130 BoogieDeclarations]: Found specification of procedure mii_read [2021-11-13 21:58:17,293 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_read [2021-11-13 21:58:17,293 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2021-11-13 21:58:17,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2021-11-13 21:58:17,293 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-13 21:58:17,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-13 21:58:17,294 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-13 21:58:17,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-13 21:58:17,295 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-13 21:58:17,295 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-13 21:58:17,295 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-13 21:58:17,295 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-13 21:58:17,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-13 21:58:17,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-13 21:58:17,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 21:58:17,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 21:58:17,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 21:58:17,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 21:58:17,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-13 21:58:17,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-13 21:58:17,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-13 21:58:17,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-13 21:58:17,298 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-13 21:58:17,298 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-13 21:58:17,298 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats [2021-11-13 21:58:17,299 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats [2021-11-13 21:58:17,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-13 21:58:17,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-13 21:58:17,303 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-13 21:58:17,304 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-13 21:58:17,304 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-13 21:58:17,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-13 21:58:17,305 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-13 21:58:17,305 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-13 21:58:17,305 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2021-11-13 21:58:17,305 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2021-11-13 21:58:17,305 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-13 21:58:17,305 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-13 21:58:17,305 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-13 21:58:17,349 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-13 21:58:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 21:58:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_netdev_private [2021-11-13 21:58:17,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_netdev_private [2021-11-13 21:58:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure rio_open [2021-11-13 21:58:17,349 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_open [2021-11-13 21:58:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 21:58:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-13 21:58:17,350 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-13 21:58:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_netdev_private [2021-11-13 21:58:17,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_netdev_private [2021-11-13 21:58:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 21:58:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-13 21:58:17,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-13 21:58:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-13 21:58:17,350 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-13 21:58:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-13 21:58:17,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-13 21:58:17,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_rx_lock_of_netdev_private [2021-11-13 21:58:17,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_rx_lock_of_netdev_private [2021-11-13 21:58:17,351 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-13 21:58:17,351 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-13 21:58:17,351 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-13 21:58:17,351 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-13 21:58:17,351 INFO L130 BoogieDeclarations]: Found specification of procedure rio_free_tx [2021-11-13 21:58:17,351 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_free_tx [2021-11-13 21:58:17,351 INFO L130 BoogieDeclarations]: Found specification of procedure rio_tx_timeout [2021-11-13 21:58:17,352 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_tx_timeout [2021-11-13 21:58:17,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rx_lock_of_netdev_private [2021-11-13 21:58:17,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rx_lock_of_netdev_private [2021-11-13 21:58:17,352 INFO L130 BoogieDeclarations]: Found specification of procedure rio_remove1 [2021-11-13 21:58:17,352 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_remove1 [2021-11-13 21:58:17,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 21:58:17,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-13 21:58:17,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-13 21:58:17,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rio_driver_exit_14_2 [2021-11-13 21:58:17,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rio_driver_exit_14_2 [2021-11-13 21:58:17,353 INFO L130 BoogieDeclarations]: Found specification of procedure mii_send_bits [2021-11-13 21:58:17,353 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_send_bits [2021-11-13 21:58:17,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-13 21:58:17,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-13 21:58:17,353 INFO L130 BoogieDeclarations]: Found specification of procedure mii_set_media [2021-11-13 21:58:17,353 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_set_media [2021-11-13 21:58:17,353 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-13 21:58:17,353 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-13 21:58:17,353 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-13 21:58:17,353 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-13 21:58:17,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 21:58:17,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-13 21:58:17,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-13 21:58:18,511 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-13 21:58:26,265 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-13 21:58:28,496 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 21:58:28,497 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-13 21:58:28,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:58:28 BoogieIcfgContainer [2021-11-13 21:58:28,504 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 21:58:28,505 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 21:58:28,506 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 21:58:28,518 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 21:58:28,518 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:58:28" (1/1) ... [2021-11-13 21:58:28,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:58:28,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:28,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1335 states and 1947 transitions. [2021-11-13 21:58:28,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 1947 transitions. [2021-11-13 21:58:28,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-13 21:58:28,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:28,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:29,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:29,772 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2021-11-13 21:58:36,244 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 21:58:36,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:36,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1344 states and 1963 transitions. [2021-11-13 21:58:36,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 1963 transitions. [2021-11-13 21:58:36,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-13 21:58:36,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:36,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:36,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:36,924 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2021-11-13 21:58:37,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:37,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1352 states and 1983 transitions. [2021-11-13 21:58:37,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 1983 transitions. [2021-11-13 21:58:37,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-13 21:58:37,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:37,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:37,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:37,393 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-11-13 21:58:37,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:37,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 1358 states and 2001 transitions. [2021-11-13 21:58:37,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 2001 transitions. [2021-11-13 21:58:37,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 21:58:37,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:37,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:37,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:37,926 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-13 21:58:38,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:38,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 1363 states and 2014 transitions. [2021-11-13 21:58:38,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 2014 transitions. [2021-11-13 21:58:38,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-13 21:58:38,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:38,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:38,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:38,340 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-13 21:58:38,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:38,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 1368 states and 2024 transitions. [2021-11-13 21:58:38,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 2024 transitions. [2021-11-13 21:58:38,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-13 21:58:38,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:38,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:38,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:38,656 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-11-13 21:58:38,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:39,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 1377 states and 2049 transitions. [2021-11-13 21:58:39,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2049 transitions. [2021-11-13 21:58:39,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 21:58:39,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:39,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:39,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:39,233 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-13 21:58:39,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:39,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 1382 states and 2066 transitions. [2021-11-13 21:58:39,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2066 transitions. [2021-11-13 21:58:39,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 21:58:39,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:39,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:39,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:39,929 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-11-13 21:58:40,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:40,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 1392 states and 2087 transitions. [2021-11-13 21:58:40,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 2087 transitions. [2021-11-13 21:58:40,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-13 21:58:40,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:40,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:40,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:40,672 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2021-11-13 21:58:41,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:41,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 1399 states and 2111 transitions. [2021-11-13 21:58:41,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2111 transitions. [2021-11-13 21:58:41,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 21:58:41,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:41,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:41,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:41,892 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-13 21:58:42,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:42,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 1403 states and 2120 transitions. [2021-11-13 21:58:42,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2120 transitions. [2021-11-13 21:58:42,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 21:58:42,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:42,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:42,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:42,335 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-13 21:58:42,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:42,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 1409 states and 2147 transitions. [2021-11-13 21:58:42,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2147 transitions. [2021-11-13 21:58:42,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-13 21:58:42,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:42,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:42,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:42,822 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-13 21:58:42,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:42,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 1410 states and 2148 transitions. [2021-11-13 21:58:42,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 2148 transitions. [2021-11-13 21:58:42,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-13 21:58:42,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:42,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:42,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:43,035 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-13 21:58:43,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:43,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1414 states and 2156 transitions. [2021-11-13 21:58:43,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 2156 transitions. [2021-11-13 21:58:43,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-13 21:58:43,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:43,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:43,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:43,506 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-13 21:58:43,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:43,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 1416 states and 2158 transitions. [2021-11-13 21:58:43,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 2158 transitions. [2021-11-13 21:58:43,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 21:58:43,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:43,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:43,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:43,776 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-11-13 21:58:44,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:44,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 1424 states and 2185 transitions. [2021-11-13 21:58:44,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2185 transitions. [2021-11-13 21:58:44,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-13 21:58:44,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:44,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:44,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:44,619 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-11-13 21:58:44,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:44,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 1426 states and 2187 transitions. [2021-11-13 21:58:44,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 2187 transitions. [2021-11-13 21:58:44,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 21:58:44,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:44,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:44,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:44,819 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2021-11-13 21:58:44,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:45,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 1430 states and 2194 transitions. [2021-11-13 21:58:45,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 2194 transitions. [2021-11-13 21:58:45,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 21:58:45,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:45,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:45,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:45,172 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2021-11-13 21:58:45,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:45,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 1436 states and 2220 transitions. [2021-11-13 21:58:45,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2220 transitions. [2021-11-13 21:58:45,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 21:58:45,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:45,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:45,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:45,518 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-11-13 21:58:45,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:45,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1437 states and 2221 transitions. [2021-11-13 21:58:45,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 2221 transitions. [2021-11-13 21:58:45,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-13 21:58:45,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:45,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:45,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:45,730 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-13 21:58:45,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:45,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 1438 states and 2222 transitions. [2021-11-13 21:58:45,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2222 transitions. [2021-11-13 21:58:45,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-13 21:58:45,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:45,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:45,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:45,957 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-11-13 21:58:46,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:46,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 1442 states and 2225 transitions. [2021-11-13 21:58:46,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2225 transitions. [2021-11-13 21:58:46,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-13 21:58:46,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:46,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:46,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:46,181 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-13 21:58:46,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:46,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1443 states and 2226 transitions. [2021-11-13 21:58:46,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 2226 transitions. [2021-11-13 21:58:46,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 21:58:46,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:46,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:46,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:46,468 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2021-11-13 21:58:46,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:46,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1447 states and 2233 transitions. [2021-11-13 21:58:46,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 2233 transitions. [2021-11-13 21:58:46,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 21:58:46,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:46,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:46,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:46,896 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-11-13 21:58:46,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:46,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2237 states to 1451 states and 2237 transitions. [2021-11-13 21:58:46,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2237 transitions. [2021-11-13 21:58:46,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-13 21:58:46,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:46,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:47,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:47,087 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2021-11-13 21:58:47,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:47,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 1455 states and 2247 transitions. [2021-11-13 21:58:47,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 2247 transitions. [2021-11-13 21:58:47,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-13 21:58:47,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:47,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:47,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:47,777 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2021-11-13 21:58:48,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:48,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 1460 states and 2264 transitions. [2021-11-13 21:58:48,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2264 transitions. [2021-11-13 21:58:48,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-13 21:58:48,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:48,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:48,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:48,483 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2021-11-13 21:58:48,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:48,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 1461 states and 2265 transitions. [2021-11-13 21:58:48,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 2265 transitions. [2021-11-13 21:58:48,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-13 21:58:48,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:48,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:48,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:48,847 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2021-11-13 21:58:48,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:48,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1465 states and 2272 transitions. [2021-11-13 21:58:48,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2272 transitions. [2021-11-13 21:58:48,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-13 21:58:48,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:48,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:49,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:49,314 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2021-11-13 21:58:51,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:51,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 1476 states and 2305 transitions. [2021-11-13 21:58:51,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2305 transitions. [2021-11-13 21:58:51,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-13 21:58:51,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:51,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:51,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:51,564 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2021-11-13 21:58:51,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:51,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 1477 states and 2308 transitions. [2021-11-13 21:58:51,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 2308 transitions. [2021-11-13 21:58:51,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-13 21:58:51,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:51,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:51,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:51,782 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2021-11-13 21:58:51,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:51,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1481 states and 2315 transitions. [2021-11-13 21:58:51,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 2315 transitions. [2021-11-13 21:58:51,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 21:58:51,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:51,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:52,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:52,222 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 21:58:53,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:53,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 1487 states and 2338 transitions. [2021-11-13 21:58:53,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 2338 transitions. [2021-11-13 21:58:53,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 21:58:53,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:53,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:53,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:53,431 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-13 21:58:54,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:54,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 1492 states and 2351 transitions. [2021-11-13 21:58:54,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 2351 transitions. [2021-11-13 21:58:54,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 21:58:54,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:54,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:54,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:54,940 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2021-11-13 21:58:57,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:57,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2389 states to 1504 states and 2389 transitions. [2021-11-13 21:58:57,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2389 transitions. [2021-11-13 21:58:57,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 21:58:57,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:57,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:57,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:57,276 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-13 21:58:57,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:57,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2401 states to 1508 states and 2401 transitions. [2021-11-13 21:58:57,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 2401 transitions. [2021-11-13 21:58:57,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 21:58:57,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:57,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:57,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:57,838 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2021-11-13 21:58:58,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:58,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 1515 states and 2426 transitions. [2021-11-13 21:58:58,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2426 transitions. [2021-11-13 21:58:58,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 21:58:58,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:58,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:58,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:58,661 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-13 21:58:59,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:59,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 1519 states and 2438 transitions. [2021-11-13 21:58:59,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 2438 transitions. [2021-11-13 21:58:59,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 21:58:59,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:59,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:59,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:59,159 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2021-11-13 21:58:59,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:59,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 1520 states and 2439 transitions. [2021-11-13 21:58:59,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 2439 transitions. [2021-11-13 21:58:59,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 21:58:59,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:59,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:59,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:59,527 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 21:59:00,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:00,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 1525 states and 2450 transitions. [2021-11-13 21:59:00,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 2450 transitions. [2021-11-13 21:59:00,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 21:59:00,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:00,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:00,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:00,313 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2021-11-13 21:59:00,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:00,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 1529 states and 2458 transitions. [2021-11-13 21:59:00,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2458 transitions. [2021-11-13 21:59:00,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 21:59:00,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:00,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:00,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:00,806 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 21:59:01,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:01,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2467 states to 1532 states and 2467 transitions. [2021-11-13 21:59:01,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 2467 transitions. [2021-11-13 21:59:01,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 21:59:01,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:01,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:01,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:01,386 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2021-11-13 21:59:01,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:01,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 1536 states and 2479 transitions. [2021-11-13 21:59:01,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 2479 transitions. [2021-11-13 21:59:01,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 21:59:01,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:02,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:02,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:02,275 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 21:59:04,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:04,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2504 states to 1543 states and 2504 transitions. [2021-11-13 21:59:04,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 2504 transitions. [2021-11-13 21:59:04,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 21:59:04,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:04,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:04,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:04,220 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-13 21:59:05,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:05,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 1545 states and 2505 transitions. [2021-11-13 21:59:05,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 2505 transitions. [2021-11-13 21:59:05,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 21:59:05,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:05,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:05,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:05,320 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2021-11-13 21:59:06,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:06,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 1548 states and 2514 transitions. [2021-11-13 21:59:06,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 2514 transitions. [2021-11-13 21:59:06,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 21:59:06,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:06,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:06,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:06,332 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 21:59:08,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:08,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 1556 states and 2536 transitions. [2021-11-13 21:59:08,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 2536 transitions. [2021-11-13 21:59:08,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 21:59:08,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:08,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:08,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:08,360 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 21:59:08,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:08,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 1559 states and 2546 transitions. [2021-11-13 21:59:08,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 2546 transitions. [2021-11-13 21:59:08,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 21:59:08,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:08,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:08,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:08,896 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2021-11-13 21:59:10,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:10,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 1565 states and 2565 transitions. [2021-11-13 21:59:10,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 2565 transitions. [2021-11-13 21:59:10,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 21:59:10,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:10,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:10,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:10,519 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2021-11-13 21:59:12,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:12,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 1571 states and 2583 transitions. [2021-11-13 21:59:12,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 2583 transitions. [2021-11-13 21:59:12,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 21:59:12,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:12,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:12,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:12,396 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-13 21:59:12,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:12,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 1573 states and 2586 transitions. [2021-11-13 21:59:12,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 2586 transitions. [2021-11-13 21:59:12,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 21:59:12,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:12,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:12,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:12,979 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2021-11-13 21:59:13,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:13,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2594 states to 1577 states and 2594 transitions. [2021-11-13 21:59:13,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 2594 transitions. [2021-11-13 21:59:13,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 21:59:13,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:13,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:13,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:13,729 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-13 21:59:13,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:13,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 1578 states and 2595 transitions. [2021-11-13 21:59:13,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 2595 transitions. [2021-11-13 21:59:13,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 21:59:13,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:13,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:13,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:13,937 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-13 21:59:14,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:14,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 1594 states and 2632 transitions. [2021-11-13 21:59:14,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 2632 transitions. [2021-11-13 21:59:14,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 21:59:14,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:14,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:14,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:14,704 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-13 21:59:15,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:15,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 1598 states and 2641 transitions. [2021-11-13 21:59:15,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 2641 transitions. [2021-11-13 21:59:15,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 21:59:15,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:15,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:15,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:15,678 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2021-11-13 21:59:16,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:16,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 1604 states and 2661 transitions. [2021-11-13 21:59:16,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 2661 transitions. [2021-11-13 21:59:16,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 21:59:16,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:16,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:16,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:16,851 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-13 21:59:17,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:17,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 1608 states and 2673 transitions. [2021-11-13 21:59:17,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 2673 transitions. [2021-11-13 21:59:17,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 21:59:17,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:17,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:17,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:17,552 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2021-11-13 21:59:17,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:17,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2695 states to 1614 states and 2695 transitions. [2021-11-13 21:59:17,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 2695 transitions. [2021-11-13 21:59:17,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 21:59:17,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:17,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:17,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:18,020 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-13 21:59:18,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:18,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 1620 states and 2716 transitions. [2021-11-13 21:59:18,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 2716 transitions. [2021-11-13 21:59:18,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 21:59:18,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:18,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:18,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:18,274 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2021-11-13 21:59:18,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:18,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2717 states to 1621 states and 2717 transitions. [2021-11-13 21:59:18,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 2717 transitions. [2021-11-13 21:59:18,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 21:59:18,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:18,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:18,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:18,719 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 21:59:19,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:19,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2727 states to 1625 states and 2727 transitions. [2021-11-13 21:59:19,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2727 transitions. [2021-11-13 21:59:19,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 21:59:19,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:19,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:19,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:20,016 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 21:59:20,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:20,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2737 states to 1628 states and 2737 transitions. [2021-11-13 21:59:20,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 2737 transitions. [2021-11-13 21:59:20,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 21:59:20,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:20,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:20,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:20,689 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2021-11-13 21:59:21,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:21,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 1632 states and 2746 transitions. [2021-11-13 21:59:21,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 2746 transitions. [2021-11-13 21:59:21,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 21:59:21,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:21,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:21,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:21,727 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2021-11-13 21:59:23,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:23,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 1637 states and 2762 transitions. [2021-11-13 21:59:23,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 2762 transitions. [2021-11-13 21:59:23,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 21:59:23,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:23,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:23,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:23,187 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2021-11-13 21:59:23,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:23,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 1638 states and 2764 transitions. [2021-11-13 21:59:23,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 2764 transitions. [2021-11-13 21:59:23,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 21:59:23,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:23,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:23,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:23,841 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 21:59:23,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:23,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 1644 states and 2785 transitions. [2021-11-13 21:59:23,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 2785 transitions. [2021-11-13 21:59:23,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 21:59:23,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:23,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:23,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:24,036 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2021-11-13 21:59:24,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:24,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 1650 states and 2805 transitions. [2021-11-13 21:59:24,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 2805 transitions. [2021-11-13 21:59:24,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 21:59:24,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:24,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:24,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:24,251 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-13 21:59:24,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:24,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2812 states to 1654 states and 2812 transitions. [2021-11-13 21:59:24,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 2812 transitions. [2021-11-13 21:59:24,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 21:59:24,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:24,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:24,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:24,923 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-13 21:59:25,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:25,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2814 states to 1656 states and 2814 transitions. [2021-11-13 21:59:25,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 2814 transitions. [2021-11-13 21:59:25,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 21:59:25,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:25,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:25,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:25,630 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2021-11-13 21:59:26,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:26,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2840 states to 1662 states and 2840 transitions. [2021-11-13 21:59:26,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 2840 transitions. [2021-11-13 21:59:26,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 21:59:26,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:26,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:26,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:26,370 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2021-11-13 21:59:28,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:28,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2861 states to 1669 states and 2861 transitions. [2021-11-13 21:59:28,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 2861 transitions. [2021-11-13 21:59:28,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 21:59:28,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:28,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:28,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:28,935 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 21:59:28,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:28,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2862 states to 1670 states and 2862 transitions. [2021-11-13 21:59:28,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 2862 transitions. [2021-11-13 21:59:28,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 21:59:28,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:28,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:29,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:29,243 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-11-13 21:59:29,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:29,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 1686 states and 2896 transitions. [2021-11-13 21:59:29,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 2896 transitions. [2021-11-13 21:59:29,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 21:59:29,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:29,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:30,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:30,502 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 21:59:35,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2933 states to 1698 states and 2933 transitions. [2021-11-13 21:59:35,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2933 transitions. [2021-11-13 21:59:35,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 21:59:35,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:35,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,229 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 21:59:37,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:37,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2954 states to 1706 states and 2954 transitions. [2021-11-13 21:59:37,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 2954 transitions. [2021-11-13 21:59:37,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 21:59:37,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:37,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:37,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:37,912 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2021-11-13 21:59:37,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:37,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 1710 states and 2957 transitions. [2021-11-13 21:59:37,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 2957 transitions. [2021-11-13 21:59:37,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 21:59:37,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:37,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,062 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-13 21:59:38,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2958 states to 1711 states and 2958 transitions. [2021-11-13 21:59:38,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 2958 transitions. [2021-11-13 21:59:38,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 21:59:38,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,391 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2021-11-13 21:59:39,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2960 states to 1714 states and 2960 transitions. [2021-11-13 21:59:39,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2960 transitions. [2021-11-13 21:59:39,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 21:59:39,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:40,027 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2021-11-13 21:59:40,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:40,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2967 states to 1718 states and 2967 transitions. [2021-11-13 21:59:40,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 2967 transitions. [2021-11-13 21:59:40,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 21:59:40,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:40,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:40,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:40,578 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2021-11-13 21:59:40,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:40,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2967 states to 1719 states and 2967 transitions. [2021-11-13 21:59:40,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 2967 transitions. [2021-11-13 21:59:40,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 21:59:40,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:40,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:40,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:40,911 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 391 trivial. 0 not checked. [2021-11-13 21:59:41,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2971 states to 1721 states and 2971 transitions. [2021-11-13 21:59:41,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 2971 transitions. [2021-11-13 21:59:41,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 21:59:41,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,743 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 391 trivial. 0 not checked. [2021-11-13 21:59:42,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 1724 states and 2979 transitions. [2021-11-13 21:59:42,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 2979 transitions. [2021-11-13 21:59:42,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 21:59:42,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:42,565 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 21:59:44,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 1729 states and 2993 transitions. [2021-11-13 21:59:44,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 2993 transitions. [2021-11-13 21:59:44,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 21:59:44,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:44,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:44,756 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2021-11-13 21:59:45,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:45,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2997 states to 1732 states and 2997 transitions. [2021-11-13 21:59:45,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2997 transitions. [2021-11-13 21:59:45,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 21:59:45,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:45,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,165 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2021-11-13 21:59:45,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:45,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 1733 states and 3000 transitions. [2021-11-13 21:59:45,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 3000 transitions. [2021-11-13 21:59:45,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 21:59:45,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:45,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,334 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-13 21:59:45,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:45,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 1733 states and 2999 transitions. [2021-11-13 21:59:45,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 2999 transitions. [2021-11-13 21:59:45,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 21:59:45,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:45,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,916 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-13 21:59:46,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:46,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3016 states to 1738 states and 3016 transitions. [2021-11-13 21:59:46,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 3016 transitions. [2021-11-13 21:59:46,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 21:59:46,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:46,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:46,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:46,870 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2021-11-13 21:59:47,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:47,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 1741 states and 3018 transitions. [2021-11-13 21:59:47,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 3018 transitions. [2021-11-13 21:59:47,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 21:59:47,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:47,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:47,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:47,902 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2021-11-13 21:59:50,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:50,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3026 states to 1745 states and 3026 transitions. [2021-11-13 21:59:50,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 3026 transitions. [2021-11-13 21:59:50,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 21:59:50,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:50,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:50,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:50,858 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2021-11-13 21:59:54,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:54,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3055 states to 1753 states and 3055 transitions. [2021-11-13 21:59:54,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 3055 transitions. [2021-11-13 21:59:54,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 21:59:54,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:54,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:54,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:54,145 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2021-11-13 21:59:54,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:54,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 1757 states and 3062 transitions. [2021-11-13 21:59:54,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 3062 transitions. [2021-11-13 21:59:54,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 21:59:54,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:54,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:54,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:54,802 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2021-11-13 21:59:55,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:55,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3065 states to 1759 states and 3065 transitions. [2021-11-13 21:59:55,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 3065 transitions. [2021-11-13 21:59:55,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 21:59:55,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:55,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:55,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:55,975 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2021-11-13 21:59:56,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:56,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3068 states to 1760 states and 3068 transitions. [2021-11-13 21:59:56,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 3068 transitions. [2021-11-13 21:59:56,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 21:59:56,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:56,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:56,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:56,123 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2021-11-13 21:59:56,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:56,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3075 states to 1764 states and 3075 transitions. [2021-11-13 21:59:56,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 3075 transitions. [2021-11-13 21:59:56,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 21:59:56,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:56,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:56,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:56,462 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2021-11-13 21:59:57,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:57,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3092 states to 1769 states and 3092 transitions. [2021-11-13 21:59:57,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 3092 transitions. [2021-11-13 21:59:57,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 21:59:57,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:57,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:57,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:57,637 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2021-11-13 21:59:59,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:59,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3107 states to 1774 states and 3107 transitions. [2021-11-13 21:59:59,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 3107 transitions. [2021-11-13 21:59:59,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 21:59:59,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:59,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:59,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:59,508 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2021-11-13 22:00:01,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:01,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 1777 states and 3112 transitions. [2021-11-13 22:00:01,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 3112 transitions. [2021-11-13 22:00:01,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 22:00:01,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:01,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:01,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:01,640 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2021-11-13 22:00:02,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:02,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 1780 states and 3115 transitions. [2021-11-13 22:00:02,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 3115 transitions. [2021-11-13 22:00:02,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 22:00:02,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:02,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:02,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:02,472 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2021-11-13 22:00:03,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:03,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3119 states to 1784 states and 3119 transitions. [2021-11-13 22:00:03,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 3119 transitions. [2021-11-13 22:00:03,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 22:00:03,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:03,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:03,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:03,413 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-13 22:00:03,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:03,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3118 states to 1784 states and 3118 transitions. [2021-11-13 22:00:03,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 3118 transitions. [2021-11-13 22:00:03,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 22:00:03,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:03,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:03,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:03,554 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2021-11-13 22:00:04,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:04,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3156 states to 1800 states and 3156 transitions. [2021-11-13 22:00:04,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 3156 transitions. [2021-11-13 22:00:04,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 22:00:04,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:04,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:04,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:04,513 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2021-11-13 22:00:05,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:05,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 1803 states and 3162 transitions. [2021-11-13 22:00:05,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 3162 transitions. [2021-11-13 22:00:05,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 22:00:05,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:05,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:05,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:05,743 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2021-11-13 22:00:07,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:07,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3172 states to 1807 states and 3172 transitions. [2021-11-13 22:00:07,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 3172 transitions. [2021-11-13 22:00:07,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 22:00:07,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:07,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:07,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:07,304 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2021-11-13 22:00:07,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:07,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3173 states to 1808 states and 3173 transitions. [2021-11-13 22:00:07,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 3173 transitions. [2021-11-13 22:00:07,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 22:00:07,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:07,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:07,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:07,646 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 9 proven. 14 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2021-11-13 22:00:07,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:07,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3173 states to 1809 states and 3173 transitions. [2021-11-13 22:00:07,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 3173 transitions. [2021-11-13 22:00:07,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 22:00:07,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:07,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:07,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:07,761 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-11-13 22:00:08,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:08,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3185 states to 1814 states and 3185 transitions. [2021-11-13 22:00:08,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3185 transitions. [2021-11-13 22:00:08,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 22:00:08,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:08,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:08,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:08,700 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-11-13 22:00:09,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:09,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3197 states to 1819 states and 3197 transitions. [2021-11-13 22:00:09,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 3197 transitions. [2021-11-13 22:00:09,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 22:00:09,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:09,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:09,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:09,734 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-11-13 22:00:10,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:10,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3206 states to 1822 states and 3206 transitions. [2021-11-13 22:00:10,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 3206 transitions. [2021-11-13 22:00:10,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 22:00:10,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:10,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:10,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:10,469 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-11-13 22:00:11,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:11,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3215 states to 1825 states and 3215 transitions. [2021-11-13 22:00:11,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 3215 transitions. [2021-11-13 22:00:11,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 22:00:11,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:11,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:11,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:11,128 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 412 trivial. 0 not checked. [2021-11-13 22:00:12,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:12,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3237 states to 1833 states and 3237 transitions. [2021-11-13 22:00:12,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 3237 transitions. [2021-11-13 22:00:12,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 22:00:12,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:12,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:12,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:12,949 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 412 trivial. 0 not checked. [2021-11-13 22:00:14,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:14,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3258 states to 1841 states and 3258 transitions. [2021-11-13 22:00:14,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 3258 transitions. [2021-11-13 22:00:14,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 22:00:14,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:14,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:14,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:14,789 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2021-11-13 22:00:16,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:16,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3273 states to 1846 states and 3273 transitions. [2021-11-13 22:00:16,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 3273 transitions. [2021-11-13 22:00:16,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 22:00:16,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:16,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:16,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:16,466 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2021-11-13 22:00:17,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:17,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3274 states to 1848 states and 3274 transitions. [2021-11-13 22:00:17,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 3274 transitions. [2021-11-13 22:00:17,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 22:00:17,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:17,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:17,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:17,827 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2021-11-13 22:00:19,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:19,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3289 states to 1853 states and 3289 transitions. [2021-11-13 22:00:19,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 3289 transitions. [2021-11-13 22:00:19,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 22:00:19,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:19,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:19,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:19,661 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2021-11-13 22:00:22,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:22,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3307 states to 1858 states and 3307 transitions. [2021-11-13 22:00:22,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 3307 transitions. [2021-11-13 22:00:22,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 22:00:22,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:22,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:22,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:22,868 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-11-13 22:00:26,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:26,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3320 states to 1863 states and 3320 transitions. [2021-11-13 22:00:26,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 3320 transitions. [2021-11-13 22:00:26,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 22:00:26,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:26,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:26,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:26,109 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 412 trivial. 0 not checked. [2021-11-13 22:00:27,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:27,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3327 states to 1866 states and 3327 transitions. [2021-11-13 22:00:27,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 3327 transitions. [2021-11-13 22:00:27,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 22:00:27,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:27,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:27,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:27,917 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 22:00:28,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:28,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3328 states to 1867 states and 3328 transitions. [2021-11-13 22:00:28,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 3328 transitions. [2021-11-13 22:00:28,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 22:00:28,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:28,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:28,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:28,362 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 387 trivial. 0 not checked. [2021-11-13 22:00:29,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:29,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3335 states to 1870 states and 3335 transitions. [2021-11-13 22:00:29,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3335 transitions. [2021-11-13 22:00:29,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 22:00:29,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:29,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:29,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:29,553 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2021-11-13 22:00:29,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:29,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3339 states to 1872 states and 3339 transitions. [2021-11-13 22:00:29,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 3339 transitions. [2021-11-13 22:00:29,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 22:00:29,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:29,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:29,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:29,947 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2021-11-13 22:00:30,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:30,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3340 states to 1873 states and 3340 transitions. [2021-11-13 22:00:30,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 3340 transitions. [2021-11-13 22:00:30,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 22:00:30,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:30,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:30,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:30,325 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 387 trivial. 0 not checked. [2021-11-13 22:00:31,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:31,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3348 states to 1877 states and 3348 transitions. [2021-11-13 22:00:31,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3348 transitions. [2021-11-13 22:00:31,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 22:00:31,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:31,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:31,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:31,367 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2021-11-13 22:00:31,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:31,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3348 states to 1878 states and 3348 transitions. [2021-11-13 22:00:31,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 3348 transitions. [2021-11-13 22:00:31,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 22:00:31,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:31,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:31,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:31,475 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2021-11-13 22:00:32,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:32,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3349 states to 1879 states and 3349 transitions. [2021-11-13 22:00:32,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 3349 transitions. [2021-11-13 22:00:32,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 22:00:32,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:32,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:32,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:32,168 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2021-11-13 22:00:34,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:34,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 1887 states and 3372 transitions. [2021-11-13 22:00:34,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 3372 transitions. [2021-11-13 22:00:34,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 22:00:34,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:34,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:34,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:34,209 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2021-11-13 22:00:34,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:34,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3393 states to 1893 states and 3393 transitions. [2021-11-13 22:00:34,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 3393 transitions. [2021-11-13 22:00:34,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 22:00:34,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:34,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:34,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:34,487 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2021-11-13 22:00:37,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:37,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3402 states to 1897 states and 3402 transitions. [2021-11-13 22:00:37,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 3402 transitions. [2021-11-13 22:00:37,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 22:00:37,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:37,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:37,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:37,197 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 10 proven. 14 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2021-11-13 22:00:37,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:37,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3396 states to 1895 states and 3396 transitions. [2021-11-13 22:00:37,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3396 transitions. [2021-11-13 22:00:37,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 22:00:37,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:37,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:37,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:38,001 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 10 proven. 14 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2021-11-13 22:00:39,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:39,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3413 states to 1900 states and 3413 transitions. [2021-11-13 22:00:39,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 3413 transitions. [2021-11-13 22:00:39,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 22:00:39,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:39,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:39,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:39,739 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2021-11-13 22:00:41,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:41,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3429 states to 1906 states and 3429 transitions. [2021-11-13 22:00:41,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 3429 transitions. [2021-11-13 22:00:41,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 22:00:41,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:41,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:41,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:41,983 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2021-11-13 22:00:42,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:42,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3429 states to 1907 states and 3429 transitions. [2021-11-13 22:00:42,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 3429 transitions. [2021-11-13 22:00:42,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 22:00:42,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:42,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:42,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:42,683 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2021-11-13 22:00:43,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:43,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 1913 states and 3454 transitions. [2021-11-13 22:00:43,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 3454 transitions. [2021-11-13 22:00:43,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 22:00:43,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:43,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:43,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:43,739 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2021-11-13 22:00:43,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:43,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3479 states to 1919 states and 3479 transitions. [2021-11-13 22:00:43,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3479 transitions. [2021-11-13 22:00:43,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 22:00:43,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:43,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:43,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:43,911 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2021-11-13 22:00:44,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:44,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3499 states to 1925 states and 3499 transitions. [2021-11-13 22:00:44,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3499 transitions. [2021-11-13 22:00:44,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 22:00:44,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:44,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:44,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:44,484 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2021-11-13 22:00:44,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:44,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3519 states to 1931 states and 3519 transitions. [2021-11-13 22:00:44,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3519 transitions. [2021-11-13 22:00:44,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 22:00:44,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:44,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:44,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:44,653 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-11-13 22:00:46,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:46,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3529 states to 1935 states and 3529 transitions. [2021-11-13 22:00:46,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 3529 transitions. [2021-11-13 22:00:46,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 22:00:46,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:46,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:46,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:46,616 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 412 trivial. 0 not checked. [2021-11-13 22:00:48,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:48,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3539 states to 1939 states and 3539 transitions. [2021-11-13 22:00:48,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 3539 transitions. [2021-11-13 22:00:48,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 22:00:48,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:48,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:48,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:48,712 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2021-11-13 22:00:50,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:50,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3548 states to 1943 states and 3548 transitions. [2021-11-13 22:00:50,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 3548 transitions. [2021-11-13 22:00:50,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 22:00:50,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:50,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:50,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:50,385 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-11-13 22:00:51,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:51,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 1946 states and 3558 transitions. [2021-11-13 22:00:51,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 3558 transitions. [2021-11-13 22:00:51,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 22:00:51,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:51,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:51,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:51,219 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 412 trivial. 0 not checked. [2021-11-13 22:00:52,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:52,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3573 states to 1950 states and 3573 transitions. [2021-11-13 22:00:52,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 3573 transitions. [2021-11-13 22:00:52,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 22:00:52,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:52,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:52,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:52,579 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2021-11-13 22:00:53,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:53,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3587 states to 1954 states and 3587 transitions. [2021-11-13 22:00:53,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 3587 transitions. [2021-11-13 22:00:53,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 22:00:53,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:53,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:53,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:53,992 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2021-11-13 22:00:54,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:54,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3609 states to 1960 states and 3609 transitions. [2021-11-13 22:00:54,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 3609 transitions. [2021-11-13 22:00:54,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 22:00:54,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:54,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:54,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:54,929 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-11-13 22:00:55,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:55,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 1966 states and 3630 transitions. [2021-11-13 22:00:55,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 3630 transitions. [2021-11-13 22:00:55,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 22:00:55,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:55,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:55,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:55,889 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2021-11-13 22:00:56,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:56,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3650 states to 1972 states and 3650 transitions. [2021-11-13 22:00:56,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 3650 transitions. [2021-11-13 22:00:56,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 22:00:56,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:56,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:56,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:56,182 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2021-11-13 22:00:57,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:57,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3694 states to 1988 states and 3694 transitions. [2021-11-13 22:00:57,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 3694 transitions. [2021-11-13 22:00:57,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 22:00:57,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:57,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:57,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:57,833 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-13 22:00:59,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:59,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3727 states to 2004 states and 3727 transitions. [2021-11-13 22:00:59,194 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 3727 transitions. [2021-11-13 22:00:59,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 22:00:59,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:59,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:59,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:59,268 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2021-11-13 22:01:02,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:02,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3746 states to 2011 states and 3746 transitions. [2021-11-13 22:01:02,718 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 3746 transitions. [2021-11-13 22:01:02,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 22:01:02,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:02,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:02,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:02,792 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2021-11-13 22:01:07,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:07,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3770 states to 2020 states and 3770 transitions. [2021-11-13 22:01:07,607 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 3770 transitions. [2021-11-13 22:01:07,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 22:01:07,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:07,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:07,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:07,688 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2021-11-13 22:01:08,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:08,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3770 states to 2021 states and 3770 transitions. [2021-11-13 22:01:08,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 3770 transitions. [2021-11-13 22:01:08,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 22:01:08,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:08,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:08,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:08,457 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2021-11-13 22:01:09,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:09,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 2023 states and 3773 transitions. [2021-11-13 22:01:09,826 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 3773 transitions. [2021-11-13 22:01:09,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 22:01:09,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:09,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:09,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:09,906 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2021-11-13 22:01:11,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:11,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3777 states to 2025 states and 3777 transitions. [2021-11-13 22:01:11,492 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 3777 transitions. [2021-11-13 22:01:11,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 22:01:11,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:11,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:11,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:11,587 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2021-11-13 22:01:12,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:12,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3777 states to 2026 states and 3777 transitions. [2021-11-13 22:01:12,308 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 3777 transitions. [2021-11-13 22:01:12,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 22:01:12,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:12,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:12,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:12,434 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2021-11-13 22:01:13,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:13,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3799 states to 2032 states and 3799 transitions. [2021-11-13 22:01:13,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 3799 transitions. [2021-11-13 22:01:13,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 22:01:13,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:13,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:13,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:13,376 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2021-11-13 22:01:14,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:14,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3821 states to 2038 states and 3821 transitions. [2021-11-13 22:01:14,232 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 3821 transitions. [2021-11-13 22:01:14,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 22:01:14,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:14,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:14,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:14,308 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-13 22:01:15,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:15,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3842 states to 2044 states and 3842 transitions. [2021-11-13 22:01:15,481 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 3842 transitions. [2021-11-13 22:01:15,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 22:01:15,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:15,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:15,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:15,568 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-13 22:01:16,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:16,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3863 states to 2050 states and 3863 transitions. [2021-11-13 22:01:16,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 3863 transitions. [2021-11-13 22:01:16,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 22:01:16,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:16,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:16,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:18,026 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2021-11-13 22:01:21,343 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 22:01:24,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:24,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4063 states to 2087 states and 4035 transitions. [2021-11-13 22:01:24,882 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 4035 transitions. [2021-11-13 22:01:24,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 22:01:24,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:24,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:24,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:25,018 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2021-11-13 22:01:25,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:25,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4070 states to 2090 states and 4042 transitions. [2021-11-13 22:01:25,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 4042 transitions. [2021-11-13 22:01:25,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 22:01:25,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:25,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:25,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:25,604 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 22:01:26,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:26,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4089 states to 2106 states and 4061 transitions. [2021-11-13 22:01:26,901 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 4061 transitions. [2021-11-13 22:01:26,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 22:01:26,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:26,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:26,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:27,027 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2021-11-13 22:01:27,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:27,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4096 states to 2110 states and 4068 transitions. [2021-11-13 22:01:27,968 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 4068 transitions. [2021-11-13 22:01:27,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 22:01:27,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:27,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:28,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:28,089 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2021-11-13 22:01:29,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:29,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4111 states to 2114 states and 4083 transitions. [2021-11-13 22:01:29,579 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 4083 transitions. [2021-11-13 22:01:29,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 22:01:29,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:29,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:29,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:29,691 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2021-11-13 22:01:31,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:31,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4125 states to 2118 states and 4097 transitions. [2021-11-13 22:01:31,903 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 4097 transitions. [2021-11-13 22:01:31,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 22:01:31,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:31,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:31,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:32,031 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2021-11-13 22:01:32,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:32,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4132 states to 2122 states and 4104 transitions. [2021-11-13 22:01:32,919 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 4104 transitions. [2021-11-13 22:01:32,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 22:01:32,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:32,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:32,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:33,041 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2021-11-13 22:01:34,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:34,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4146 states to 2126 states and 4118 transitions. [2021-11-13 22:01:34,741 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 4118 transitions. [2021-11-13 22:01:34,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 22:01:34,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:34,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:34,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:34,842 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2021-11-13 22:01:39,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:39,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4170 states to 2133 states and 4142 transitions. [2021-11-13 22:01:39,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 4142 transitions. [2021-11-13 22:01:39,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 22:01:39,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:39,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:39,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:39,265 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2021-11-13 22:01:42,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:42,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4183 states to 2138 states and 4155 transitions. [2021-11-13 22:01:42,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 4155 transitions. [2021-11-13 22:01:42,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 22:01:42,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:42,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:42,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:42,743 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2021-11-13 22:01:45,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:45,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4186 states to 2140 states and 4158 transitions. [2021-11-13 22:01:45,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 4158 transitions. [2021-11-13 22:01:45,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 22:01:45,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:45,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:45,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:45,450 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2021-11-13 22:01:45,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:45,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4191 states to 2143 states and 4162 transitions. [2021-11-13 22:01:45,515 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 4162 transitions. [2021-11-13 22:01:45,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 22:01:45,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:45,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:45,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:45,652 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 9 proven. 14 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2021-11-13 22:01:45,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:45,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4191 states to 2144 states and 4162 transitions. [2021-11-13 22:01:45,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 4162 transitions. [2021-11-13 22:01:45,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-13 22:01:45,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:45,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:45,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:45,838 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2021-11-13 22:01:45,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:45,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4196 states to 2147 states and 4166 transitions. [2021-11-13 22:01:45,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 4166 transitions. [2021-11-13 22:01:45,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-13 22:01:45,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:45,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:46,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:46,237 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2021-11-13 22:01:48,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:48,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4198 states to 2150 states and 4168 transitions. [2021-11-13 22:01:48,699 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 4168 transitions. [2021-11-13 22:01:48,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 22:01:48,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:48,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:48,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:48,835 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2021-11-13 22:01:48,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:48,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4203 states to 2154 states and 4173 transitions. [2021-11-13 22:01:48,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 4173 transitions. [2021-11-13 22:01:48,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-13 22:01:48,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:48,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:48,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:48,995 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2021-11-13 22:01:49,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:49,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4202 states to 2154 states and 4172 transitions. [2021-11-13 22:01:49,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 4172 transitions. [2021-11-13 22:01:49,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-13 22:01:49,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:49,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:50,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:50,065 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2021-11-13 22:01:51,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:51,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4206 states to 2157 states and 4176 transitions. [2021-11-13 22:01:51,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 4176 transitions. [2021-11-13 22:01:51,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-13 22:01:51,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:51,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:51,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:51,750 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2021-11-13 22:01:51,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:51,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4209 states to 2158 states and 4179 transitions. [2021-11-13 22:01:51,842 INFO L276 IsEmpty]: Start isEmpty. Operand 2158 states and 4179 transitions. [2021-11-13 22:01:51,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 22:01:51,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:51,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:51,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:51,958 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 10 proven. 14 refuted. 0 times theorem prover too weak. 391 trivial. 0 not checked. [2021-11-13 22:01:54,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:54,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4225 states to 2163 states and 4195 transitions. [2021-11-13 22:01:54,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 4195 transitions. [2021-11-13 22:01:54,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 22:01:54,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:54,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:54,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:54,805 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2021-11-13 22:01:56,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:56,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4227 states to 2165 states and 4197 transitions. [2021-11-13 22:01:56,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 4197 transitions. [2021-11-13 22:01:56,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 22:01:56,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:56,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:56,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:56,360 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2021-11-13 22:01:57,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:57,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4230 states to 2168 states and 4200 transitions. [2021-11-13 22:01:57,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 4200 transitions. [2021-11-13 22:01:57,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 22:01:57,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:57,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:57,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:57,300 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2021-11-13 22:01:57,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:57,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4250 states to 2174 states and 4220 transitions. [2021-11-13 22:01:57,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 4220 transitions. [2021-11-13 22:01:57,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 22:01:57,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:57,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:57,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:57,486 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2021-11-13 22:01:57,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:57,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4250 states to 2175 states and 4220 transitions. [2021-11-13 22:01:57,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 4220 transitions. [2021-11-13 22:01:57,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 22:01:57,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:57,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:58,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:58,070 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2021-11-13 22:01:58,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:58,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4253 states to 2176 states and 4223 transitions. [2021-11-13 22:01:58,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 4223 transitions. [2021-11-13 22:01:58,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 22:01:58,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:58,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:58,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:58,263 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2021-11-13 22:01:58,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:58,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4256 states to 2177 states and 4226 transitions. [2021-11-13 22:01:58,725 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 4226 transitions. [2021-11-13 22:01:58,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 22:01:58,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:58,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:58,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:58,844 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2021-11-13 22:01:59,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:59,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4264 states to 2183 states and 4234 transitions. [2021-11-13 22:01:59,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 4234 transitions. [2021-11-13 22:01:59,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 22:01:59,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:59,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:59,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:59,401 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2021-11-13 22:01:59,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:59,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 2187 states and 4241 transitions. [2021-11-13 22:01:59,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 4241 transitions. [2021-11-13 22:01:59,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 22:01:59,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:59,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:59,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:59,974 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2021-11-13 22:02:00,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:00,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4279 states to 2193 states and 4249 transitions. [2021-11-13 22:02:00,219 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 4249 transitions. [2021-11-13 22:02:00,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-13 22:02:00,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:00,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:00,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:00,301 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2021-11-13 22:02:02,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:02,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4310 states to 2213 states and 4280 transitions. [2021-11-13 22:02:02,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2213 states and 4280 transitions. [2021-11-13 22:02:02,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-13 22:02:02,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:02,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:02,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:02,461 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2021-11-13 22:02:03,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:03,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4319 states to 2216 states and 4289 transitions. [2021-11-13 22:02:03,061 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 4289 transitions. [2021-11-13 22:02:03,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-13 22:02:03,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:03,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:03,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:03,135 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2021-11-13 22:02:04,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:04,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4318 states to 2216 states and 4288 transitions. [2021-11-13 22:02:04,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 4288 transitions. [2021-11-13 22:02:04,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-13 22:02:04,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:04,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:04,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:04,314 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 12 proven. 15 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2021-11-13 22:02:05,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:05,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4320 states to 2219 states and 4290 transitions. [2021-11-13 22:02:05,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 4290 transitions. [2021-11-13 22:02:05,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-13 22:02:05,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:05,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:05,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:05,934 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 12 proven. 15 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2021-11-13 22:02:07,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:07,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4322 states to 2222 states and 4292 transitions. [2021-11-13 22:02:07,573 INFO L276 IsEmpty]: Start isEmpty. Operand 2222 states and 4292 transitions. [2021-11-13 22:02:07,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-13 22:02:07,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:07,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:07,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:08,105 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2021-11-13 22:02:11,946 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 22:02:17,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:17,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4481 states to 2258 states and 4422 transitions. [2021-11-13 22:02:17,040 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 4422 transitions. [2021-11-13 22:02:17,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-13 22:02:17,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:17,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:17,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:17,149 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2021-11-13 22:02:19,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:19,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4487 states to 2261 states and 4428 transitions. [2021-11-13 22:02:19,077 INFO L276 IsEmpty]: Start isEmpty. Operand 2261 states and 4428 transitions. [2021-11-13 22:02:19,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-13 22:02:19,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:19,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:19,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:19,176 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2021-11-13 22:02:21,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:21,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4493 states to 2265 states and 4434 transitions. [2021-11-13 22:02:21,760 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 4434 transitions. [2021-11-13 22:02:21,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-13 22:02:21,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:21,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:21,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:21,854 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2021-11-13 22:02:22,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:22,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4492 states to 2265 states and 4433 transitions. [2021-11-13 22:02:22,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 4433 transitions. [2021-11-13 22:02:22,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-13 22:02:22,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:22,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:22,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:22,432 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2021-11-13 22:02:25,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:25,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4503 states to 2269 states and 4444 transitions. [2021-11-13 22:02:25,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2269 states and 4444 transitions. [2021-11-13 22:02:25,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-13 22:02:25,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:25,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:25,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:25,264 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 12 proven. 18 refuted. 0 times theorem prover too weak. 418 trivial. 0 not checked. [2021-11-13 22:02:25,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:25,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4503 states to 2270 states and 4444 transitions. [2021-11-13 22:02:25,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 4444 transitions. [2021-11-13 22:02:26,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-13 22:02:26,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:26,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:26,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:26,125 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2021-11-13 22:02:28,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:28,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4509 states to 2274 states and 4450 transitions. [2021-11-13 22:02:28,978 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 4450 transitions. [2021-11-13 22:02:28,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-13 22:02:28,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:28,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:29,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:29,121 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2021-11-13 22:02:29,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:29,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4508 states to 2274 states and 4449 transitions. [2021-11-13 22:02:29,815 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 4449 transitions. [2021-11-13 22:02:29,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-13 22:02:29,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:29,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:29,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:29,926 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2021-11-13 22:02:31,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:31,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4510 states to 2277 states and 4451 transitions. [2021-11-13 22:02:31,255 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 4451 transitions. [2021-11-13 22:02:31,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-13 22:02:31,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:31,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:31,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:31,346 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2021-11-13 22:02:32,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:32,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4512 states to 2280 states and 4453 transitions. [2021-11-13 22:02:32,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 4453 transitions. [2021-11-13 22:02:32,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 22:02:32,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:32,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:32,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:32,617 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2021-11-13 22:02:34,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:34,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4564 states to 2293 states and 4505 transitions. [2021-11-13 22:02:34,974 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 4505 transitions. [2021-11-13 22:02:34,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 22:02:34,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:34,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:35,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:35,115 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2021-11-13 22:02:35,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:35,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4569 states to 2296 states and 4509 transitions. [2021-11-13 22:02:35,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 4509 transitions. [2021-11-13 22:02:35,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 22:02:35,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:35,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:35,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:35,313 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2021-11-13 22:02:35,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:35,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4574 states to 2299 states and 4513 transitions. [2021-11-13 22:02:35,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 4513 transitions. [2021-11-13 22:02:35,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 22:02:35,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:35,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:35,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:35,470 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2021-11-13 22:02:35,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:35,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4579 states to 2303 states and 4518 transitions. [2021-11-13 22:02:35,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 4518 transitions. [2021-11-13 22:02:35,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-13 22:02:35,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:35,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:35,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:35,626 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2021-11-13 22:02:38,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:38,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4588 states to 2306 states and 4527 transitions. [2021-11-13 22:02:38,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 4527 transitions. [2021-11-13 22:02:38,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-13 22:02:38,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:38,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:38,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:38,212 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2021-11-13 22:02:42,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:42,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4603 states to 2311 states and 4542 transitions. [2021-11-13 22:02:42,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 4542 transitions. [2021-11-13 22:02:42,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 22:02:42,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:42,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:42,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:42,097 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-13 22:02:42,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:42,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4608 states to 2313 states and 4547 transitions. [2021-11-13 22:02:42,696 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 4547 transitions. [2021-11-13 22:02:42,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 22:02:42,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:42,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:42,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:42,783 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-13 22:02:44,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:44,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4610 states to 2314 states and 4549 transitions. [2021-11-13 22:02:44,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 4549 transitions. [2021-11-13 22:02:44,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 22:02:44,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:44,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:44,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:44,104 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2021-11-13 22:02:45,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:45,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4619 states to 2318 states and 4558 transitions. [2021-11-13 22:02:45,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 4558 transitions. [2021-11-13 22:02:45,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 22:02:45,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:45,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:45,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:45,487 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-13 22:02:46,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:46,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4621 states to 2319 states and 4560 transitions. [2021-11-13 22:02:46,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 4560 transitions. [2021-11-13 22:02:46,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-13 22:02:46,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:46,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:46,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:46,350 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2021-11-13 22:02:47,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:47,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4623 states to 2320 states and 4562 transitions. [2021-11-13 22:02:47,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2320 states and 4562 transitions. [2021-11-13 22:02:47,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 22:02:47,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:47,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:47,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:47,654 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-13 22:02:48,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:48,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4625 states to 2321 states and 4564 transitions. [2021-11-13 22:02:48,658 INFO L276 IsEmpty]: Start isEmpty. Operand 2321 states and 4564 transitions. [2021-11-13 22:02:48,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 22:02:48,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:48,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:48,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:48,768 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2021-11-13 22:02:49,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:49,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4630 states to 2324 states and 4569 transitions. [2021-11-13 22:02:49,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 4569 transitions. [2021-11-13 22:02:49,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 22:02:49,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:49,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:49,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:49,950 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 13 proven. 18 refuted. 0 times theorem prover too weak. 418 trivial. 0 not checked. [2021-11-13 22:02:51,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:51,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4628 states to 2324 states and 4567 transitions. [2021-11-13 22:02:51,814 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 4567 transitions. [2021-11-13 22:02:51,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 22:02:51,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:51,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:51,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:51,893 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2021-11-13 22:02:55,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:55,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4633 states to 2327 states and 4572 transitions. [2021-11-13 22:02:55,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 4572 transitions. [2021-11-13 22:02:55,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 22:02:55,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:55,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:55,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:55,697 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2021-11-13 22:03:01,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:01,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4657 states to 2335 states and 4596 transitions. [2021-11-13 22:03:01,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 4596 transitions. [2021-11-13 22:03:01,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 22:03:01,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:01,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:01,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:01,454 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 12 proven. 16 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2021-11-13 22:03:02,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:02,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4677 states to 2341 states and 4616 transitions. [2021-11-13 22:03:02,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 4616 transitions. [2021-11-13 22:03:02,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 22:03:02,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:02,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:02,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:02,341 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2021-11-13 22:03:02,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:02,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4699 states to 2347 states and 4638 transitions. [2021-11-13 22:03:02,881 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 4638 transitions. [2021-11-13 22:03:02,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 22:03:02,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:02,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:02,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:02,988 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2021-11-13 22:03:04,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:04,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4724 states to 2353 states and 4663 transitions. [2021-11-13 22:03:04,895 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 4663 transitions. [2021-11-13 22:03:04,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 22:03:04,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:04,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:04,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:05,026 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 12 proven. 16 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2021-11-13 22:03:06,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:06,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4744 states to 2359 states and 4683 transitions. [2021-11-13 22:03:06,481 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 4683 transitions. [2021-11-13 22:03:06,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 22:03:06,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:06,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:06,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:06,762 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2021-11-13 22:03:08,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:08,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4761 states to 2367 states and 4700 transitions. [2021-11-13 22:03:08,901 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 4700 transitions. [2021-11-13 22:03:08,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-13 22:03:08,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:08,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:08,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:08,999 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2021-11-13 22:03:12,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:12,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4801 states to 2390 states and 4740 transitions. [2021-11-13 22:03:12,600 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 4740 transitions. [2021-11-13 22:03:12,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-13 22:03:12,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:12,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:12,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:12,747 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2021-11-13 22:03:18,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:18,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4822 states to 2398 states and 4761 transitions. [2021-11-13 22:03:18,932 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 4761 transitions. [2021-11-13 22:03:18,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 22:03:18,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:18,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:18,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:19,036 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2021-11-13 22:03:23,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:23,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4833 states to 2401 states and 4772 transitions. [2021-11-13 22:03:23,253 INFO L276 IsEmpty]: Start isEmpty. Operand 2401 states and 4772 transitions. [2021-11-13 22:03:23,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 22:03:23,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:23,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:23,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:23,382 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2021-11-13 22:03:28,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:28,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4844 states to 2405 states and 4783 transitions. [2021-11-13 22:03:28,535 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 4783 transitions. [2021-11-13 22:03:28,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-13 22:03:28,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:28,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:28,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:28,652 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2021-11-13 22:03:29,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:29,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4852 states to 2408 states and 4791 transitions. [2021-11-13 22:03:29,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 4791 transitions. [2021-11-13 22:03:30,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 22:03:30,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:30,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:30,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:30,099 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2021-11-13 22:03:34,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:34,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4857 states to 2411 states and 4796 transitions. [2021-11-13 22:03:34,363 INFO L276 IsEmpty]: Start isEmpty. Operand 2411 states and 4796 transitions. [2021-11-13 22:03:34,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 22:03:34,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:34,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:34,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:34,481 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2021-11-13 22:03:39,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:40,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4864 states to 2415 states and 4803 transitions. [2021-11-13 22:03:40,003 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 4803 transitions. [2021-11-13 22:03:40,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 22:03:40,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:40,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:40,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:40,109 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 460 trivial. 0 not checked. [2021-11-13 22:03:44,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:44,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4869 states to 2418 states and 4808 transitions. [2021-11-13 22:03:44,276 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 4808 transitions. [2021-11-13 22:03:44,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 22:03:44,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:44,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:44,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:44,366 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 460 trivial. 0 not checked. [2021-11-13 22:03:49,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:49,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4876 states to 2422 states and 4815 transitions. [2021-11-13 22:03:49,760 INFO L276 IsEmpty]: Start isEmpty. Operand 2422 states and 4815 transitions. [2021-11-13 22:03:49,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 22:03:49,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:49,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:49,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:49,878 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2021-11-13 22:03:51,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:51,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4888 states to 2425 states and 4827 transitions. [2021-11-13 22:03:51,099 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 4827 transitions. [2021-11-13 22:03:51,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 22:03:51,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:51,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:51,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:51,191 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 460 trivial. 0 not checked. [2021-11-13 22:03:53,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:53,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4906 states to 2429 states and 4845 transitions. [2021-11-13 22:03:53,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 4845 transitions. [2021-11-13 22:03:53,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 22:03:53,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:53,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:54,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:54,079 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2021-11-13 22:03:56,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:56,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4922 states to 2433 states and 4861 transitions. [2021-11-13 22:03:56,771 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 4861 transitions. [2021-11-13 22:03:56,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 22:03:56,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:56,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:56,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:56,856 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2021-11-13 22:03:59,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:59,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4949 states to 2439 states and 4888 transitions. [2021-11-13 22:03:59,316 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 4888 transitions. [2021-11-13 22:03:59,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 22:03:59,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:59,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:59,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:59,404 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2021-11-13 22:04:01,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:01,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4971 states to 2445 states and 4910 transitions. [2021-11-13 22:04:01,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2445 states and 4910 transitions. [2021-11-13 22:04:01,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 22:04:01,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:01,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:01,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:01,643 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2021-11-13 22:04:03,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:03,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4992 states to 2451 states and 4931 transitions. [2021-11-13 22:04:03,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2451 states and 4931 transitions. [2021-11-13 22:04:03,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 22:04:03,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:03,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:03,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:04,009 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2021-11-13 22:04:05,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:05,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5014 states to 2457 states and 4953 transitions. [2021-11-13 22:04:05,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2457 states and 4953 transitions. [2021-11-13 22:04:05,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 22:04:05,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:05,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:05,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:05,758 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2021-11-13 22:04:07,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:07,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5038 states to 2463 states and 4977 transitions. [2021-11-13 22:04:07,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 4977 transitions. [2021-11-13 22:04:07,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 22:04:07,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:07,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:07,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:07,405 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2021-11-13 22:04:09,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:09,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5059 states to 2469 states and 4998 transitions. [2021-11-13 22:04:09,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 4998 transitions. [2021-11-13 22:04:09,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 22:04:09,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:09,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:09,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:09,557 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2021-11-13 22:04:12,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:12,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5092 states to 2485 states and 5031 transitions. [2021-11-13 22:04:12,164 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 5031 transitions. [2021-11-13 22:04:12,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 22:04:12,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:12,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:12,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:12,905 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2021-11-13 22:04:22,799 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 22:04:32,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:32,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5233 states to 2522 states and 5142 transitions. [2021-11-13 22:04:32,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2522 states and 5142 transitions. [2021-11-13 22:04:32,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 22:04:32,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:32,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:32,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:32,121 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2021-11-13 22:04:33,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:33,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5250 states to 2527 states and 5159 transitions. [2021-11-13 22:04:33,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2527 states and 5159 transitions. [2021-11-13 22:04:33,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 22:04:33,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:33,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:33,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:33,151 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2021-11-13 22:04:36,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:36,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5283 states to 2543 states and 5192 transitions. [2021-11-13 22:04:36,094 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 5192 transitions. [2021-11-13 22:04:36,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 22:04:36,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:36,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:36,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:36,177 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2021-11-13 22:04:38,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:38,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5318 states to 2559 states and 5227 transitions. [2021-11-13 22:04:38,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 5227 transitions. [2021-11-13 22:04:38,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 22:04:38,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:38,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:38,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:39,039 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 12 proven. 15 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2021-11-13 22:04:39,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:39,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5320 states to 2562 states and 5229 transitions. [2021-11-13 22:04:39,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2562 states and 5229 transitions. [2021-11-13 22:04:39,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 22:04:39,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:39,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:39,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:39,946 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 12 proven. 15 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2021-11-13 22:04:40,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:40,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5322 states to 2565 states and 5231 transitions. [2021-11-13 22:04:40,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 5231 transitions. [2021-11-13 22:04:40,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 22:04:40,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:40,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:40,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:40,340 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2021-11-13 22:04:43,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:43,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5360 states to 2581 states and 5269 transitions. [2021-11-13 22:04:43,214 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 5269 transitions. [2021-11-13 22:04:43,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 22:04:43,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:43,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:43,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:43,294 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2021-11-13 22:04:45,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:45,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5393 states to 2597 states and 5302 transitions. [2021-11-13 22:04:45,990 INFO L276 IsEmpty]: Start isEmpty. Operand 2597 states and 5302 transitions. [2021-11-13 22:04:45,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 22:04:45,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:45,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:46,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:46,075 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 416 trivial. 0 not checked. [2021-11-13 22:04:46,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:46,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5398 states to 2600 states and 5307 transitions. [2021-11-13 22:04:46,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2600 states and 5307 transitions. [2021-11-13 22:04:46,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-13 22:04:46,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:46,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:46,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:46,890 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2021-11-13 22:04:50,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:50,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5439 states to 2613 states and 5348 transitions. [2021-11-13 22:04:50,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2613 states and 5348 transitions. [2021-11-13 22:04:50,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-13 22:04:50,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:50,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:51,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:51,088 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2021-11-13 22:04:54,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:54,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5460 states to 2621 states and 5369 transitions. [2021-11-13 22:04:54,519 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 5369 transitions. [2021-11-13 22:04:54,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 22:04:54,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:54,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:54,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:54,825 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2021-11-13 22:04:54,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:54,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5465 states to 2624 states and 5373 transitions. [2021-11-13 22:04:54,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2624 states and 5373 transitions. [2021-11-13 22:04:54,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-13 22:04:54,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:54,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:54,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:54,995 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2021-11-13 22:05:07,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:07,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5577 states to 2655 states and 5485 transitions. [2021-11-13 22:05:07,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 5485 transitions. [2021-11-13 22:05:07,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-13 22:05:07,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:07,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:07,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:07,969 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2021-11-13 22:05:09,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:09,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5587 states to 2658 states and 5495 transitions. [2021-11-13 22:05:09,156 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 5495 transitions. [2021-11-13 22:05:09,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-13 22:05:09,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:09,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:09,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:09,262 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2021-11-13 22:05:09,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:09,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5592 states to 2661 states and 5499 transitions. [2021-11-13 22:05:09,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2661 states and 5499 transitions. [2021-11-13 22:05:09,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-13 22:05:09,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:09,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:09,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:09,597 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2021-11-13 22:05:10,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:10,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5606 states to 2666 states and 5513 transitions. [2021-11-13 22:05:10,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2666 states and 5513 transitions. [2021-11-13 22:05:10,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-13 22:05:10,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:10,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:10,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:10,237 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 446 trivial. 0 not checked. [2021-11-13 22:05:10,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:10,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5611 states to 2670 states and 5518 transitions. [2021-11-13 22:05:10,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2670 states and 5518 transitions. [2021-11-13 22:05:10,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 22:05:10,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:10,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:10,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:10,376 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2021-11-13 22:05:11,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:11,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5618 states to 2673 states and 5525 transitions. [2021-11-13 22:05:11,111 INFO L276 IsEmpty]: Start isEmpty. Operand 2673 states and 5525 transitions. [2021-11-13 22:05:11,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 22:05:11,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:11,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:11,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:11,198 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 387 trivial. 0 not checked. [2021-11-13 22:05:12,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:12,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5639 states to 2689 states and 5546 transitions. [2021-11-13 22:05:12,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 5546 transitions. [2021-11-13 22:05:12,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-13 22:05:12,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:12,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:12,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:12,857 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 12 proven. 18 refuted. 0 times theorem prover too weak. 424 trivial. 0 not checked. [2021-11-13 22:05:14,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:14,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5642 states to 2691 states and 5549 transitions. [2021-11-13 22:05:14,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 5549 transitions. [2021-11-13 22:05:14,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-13 22:05:14,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:14,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:14,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:14,890 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 12 proven. 18 refuted. 0 times theorem prover too weak. 424 trivial. 0 not checked. [2021-11-13 22:05:14,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:14,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5642 states to 2692 states and 5549 transitions. [2021-11-13 22:05:14,937 INFO L276 IsEmpty]: Start isEmpty. Operand 2692 states and 5549 transitions. [2021-11-13 22:05:14,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-13 22:05:14,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:14,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:14,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:15,177 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2021-11-13 22:05:15,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:15,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5649 states to 2696 states and 5556 transitions. [2021-11-13 22:05:15,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 5556 transitions. [2021-11-13 22:05:15,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-13 22:05:15,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:15,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:15,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:15,364 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2021-11-13 22:05:15,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:15,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5657 states to 2702 states and 5564 transitions. [2021-11-13 22:05:15,448 INFO L276 IsEmpty]: Start isEmpty. Operand 2702 states and 5564 transitions. [2021-11-13 22:05:15,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-13 22:05:15,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:15,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:15,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:15,532 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2021-11-13 22:05:18,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:18,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5686 states to 2722 states and 5593 transitions. [2021-11-13 22:05:18,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 5593 transitions. [2021-11-13 22:05:18,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-13 22:05:18,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:18,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:18,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:18,375 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 446 trivial. 0 not checked. [2021-11-13 22:05:20,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:21,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5716 states to 2742 states and 5623 transitions. [2021-11-13 22:05:21,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2742 states and 5623 transitions. [2021-11-13 22:05:21,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-13 22:05:21,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:21,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:21,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:21,080 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2021-11-13 22:05:24,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:24,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5738 states to 2749 states and 5645 transitions. [2021-11-13 22:05:24,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2749 states and 5645 transitions. [2021-11-13 22:05:24,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-13 22:05:24,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:24,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:24,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:24,417 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 446 trivial. 0 not checked. [2021-11-13 22:05:27,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:27,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5760 states to 2754 states and 5667 transitions. [2021-11-13 22:05:27,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2754 states and 5667 transitions. [2021-11-13 22:05:27,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 22:05:27,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:27,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:28,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:28,173 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-11-13 22:05:29,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:29,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5765 states to 2757 states and 5672 transitions. [2021-11-13 22:05:29,623 INFO L276 IsEmpty]: Start isEmpty. Operand 2757 states and 5672 transitions. [2021-11-13 22:05:29,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 22:05:29,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:29,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:29,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:29,718 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-11-13 22:05:31,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:31,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5773 states to 2761 states and 5680 transitions. [2021-11-13 22:05:31,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2761 states and 5680 transitions. [2021-11-13 22:05:31,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-13 22:05:31,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:31,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:31,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:31,515 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2021-11-13 22:05:33,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:33,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5782 states to 2766 states and 5689 transitions. [2021-11-13 22:05:33,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 5689 transitions. [2021-11-13 22:05:33,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-13 22:05:33,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:33,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:33,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:33,852 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2021-11-13 22:05:35,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:35,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5790 states to 2769 states and 5697 transitions. [2021-11-13 22:05:35,307 INFO L276 IsEmpty]: Start isEmpty. Operand 2769 states and 5697 transitions. [2021-11-13 22:05:35,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-13 22:05:35,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:35,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:35,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:35,416 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2021-11-13 22:05:35,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:35,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5792 states to 2771 states and 5699 transitions. [2021-11-13 22:05:35,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2771 states and 5699 transitions. [2021-11-13 22:05:35,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-13 22:05:35,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:35,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:35,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:36,034 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 432 trivial. 0 not checked. [2021-11-13 22:05:40,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:40,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5824 states to 2777 states and 5731 transitions. [2021-11-13 22:05:40,264 INFO L276 IsEmpty]: Start isEmpty. Operand 2777 states and 5731 transitions. [2021-11-13 22:05:40,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-13 22:05:40,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:40,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:40,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:40,354 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2021-11-13 22:05:42,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:42,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5865 states to 2800 states and 5772 transitions. [2021-11-13 22:05:42,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2800 states and 5772 transitions. [2021-11-13 22:05:42,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-13 22:05:42,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:42,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:42,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:42,961 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 432 trivial. 0 not checked. [2021-11-13 22:05:44,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:44,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5864 states to 2800 states and 5771 transitions. [2021-11-13 22:05:44,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2800 states and 5771 transitions. [2021-11-13 22:05:44,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-13 22:05:44,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:44,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:44,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:44,492 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2021-11-13 22:05:49,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:49,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5884 states to 2806 states and 5791 transitions. [2021-11-13 22:05:49,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2806 states and 5791 transitions. [2021-11-13 22:05:49,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-13 22:05:49,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:49,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:49,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:49,527 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2021-11-13 22:05:50,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:50,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5894 states to 2810 states and 5801 transitions. [2021-11-13 22:05:50,835 INFO L276 IsEmpty]: Start isEmpty. Operand 2810 states and 5801 transitions. [2021-11-13 22:05:50,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-13 22:05:50,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:50,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:50,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:50,968 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2021-11-13 22:05:52,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:52,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5922 states to 2816 states and 5829 transitions. [2021-11-13 22:05:52,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2816 states and 5829 transitions. [2021-11-13 22:05:52,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-13 22:05:52,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:52,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:52,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:52,728 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 446 trivial. 0 not checked. [2021-11-13 22:05:52,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:52,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5923 states to 2817 states and 5830 transitions. [2021-11-13 22:05:52,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2817 states and 5830 transitions. [2021-11-13 22:05:52,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-13 22:05:52,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:52,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:52,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:52,959 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2021-11-13 22:06:00,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:00,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5935 states to 2822 states and 5842 transitions. [2021-11-13 22:06:00,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2822 states and 5842 transitions. [2021-11-13 22:06:00,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-13 22:06:00,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:00,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:00,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:00,415 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2021-11-13 22:06:01,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:01,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5943 states to 2825 states and 5850 transitions. [2021-11-13 22:06:01,902 INFO L276 IsEmpty]: Start isEmpty. Operand 2825 states and 5850 transitions. [2021-11-13 22:06:01,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-13 22:06:01,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:01,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:01,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:01,990 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2021-11-13 22:06:07,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:07,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5978 states to 2845 states and 5885 transitions. [2021-11-13 22:06:07,383 INFO L276 IsEmpty]: Start isEmpty. Operand 2845 states and 5885 transitions. [2021-11-13 22:06:07,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 22:06:07,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:07,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:07,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:07,487 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2021-11-13 22:06:10,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:10,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5980 states to 2847 states and 5887 transitions. [2021-11-13 22:06:10,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2847 states and 5887 transitions. [2021-11-13 22:06:10,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-13 22:06:10,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:10,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:10,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:10,184 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2021-11-13 22:06:12,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:12,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5994 states to 2853 states and 5901 transitions. [2021-11-13 22:06:12,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2853 states and 5901 transitions. [2021-11-13 22:06:12,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 22:06:12,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:12,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:12,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:12,187 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 13 proven. 18 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2021-11-13 22:06:16,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:16,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6011 states to 2857 states and 5918 transitions. [2021-11-13 22:06:16,639 INFO L276 IsEmpty]: Start isEmpty. Operand 2857 states and 5918 transitions. [2021-11-13 22:06:16,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-13 22:06:16,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:16,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:16,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:16,763 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2021-11-13 22:06:21,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:21,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6056 states to 2874 states and 5963 transitions. [2021-11-13 22:06:21,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2874 states and 5963 transitions. [2021-11-13 22:06:21,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 22:06:21,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:21,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:21,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:21,502 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2021-11-13 22:06:21,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:21,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6059 states to 2876 states and 5966 transitions. [2021-11-13 22:06:21,763 INFO L276 IsEmpty]: Start isEmpty. Operand 2876 states and 5966 transitions. [2021-11-13 22:06:21,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-13 22:06:21,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:21,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:21,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:22,055 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2021-11-13 22:06:23,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:23,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6068 states to 2879 states and 5975 transitions. [2021-11-13 22:06:23,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2879 states and 5975 transitions. [2021-11-13 22:06:23,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 22:06:23,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:23,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:23,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:23,508 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 433 trivial. 0 not checked. [2021-11-13 22:06:24,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:24,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6071 states to 2880 states and 5978 transitions. [2021-11-13 22:06:24,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2880 states and 5978 transitions. [2021-11-13 22:06:24,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 22:06:24,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:24,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:24,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:24,511 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2021-11-13 22:06:26,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:26,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6071 states to 2881 states and 5978 transitions. [2021-11-13 22:06:26,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2881 states and 5978 transitions. [2021-11-13 22:06:26,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 22:06:26,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:26,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:26,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:26,433 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 12 proven. 16 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2021-11-13 22:06:26,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:26,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6079 states to 2887 states and 5986 transitions. [2021-11-13 22:06:26,539 INFO L276 IsEmpty]: Start isEmpty. Operand 2887 states and 5986 transitions. [2021-11-13 22:06:26,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 22:06:26,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:26,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:26,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:26,647 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 12 proven. 16 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2021-11-13 22:06:26,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:26,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6099 states to 2893 states and 6006 transitions. [2021-11-13 22:06:26,793 INFO L276 IsEmpty]: Start isEmpty. Operand 2893 states and 6006 transitions. [2021-11-13 22:06:26,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 22:06:26,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:26,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:26,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:26,891 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 433 trivial. 0 not checked. [2021-11-13 22:06:27,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:27,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6102 states to 2894 states and 6009 transitions. [2021-11-13 22:06:27,081 INFO L276 IsEmpty]: Start isEmpty. Operand 2894 states and 6009 transitions. [2021-11-13 22:06:27,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 22:06:27,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:27,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:27,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:27,909 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2021-11-13 22:06:33,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:33,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6125 states to 2904 states and 6032 transitions. [2021-11-13 22:06:33,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2904 states and 6032 transitions. [2021-11-13 22:06:33,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-13 22:06:33,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:33,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:33,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:34,242 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 418 trivial. 0 not checked. [2021-11-13 22:06:40,353 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 22:06:52,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:52,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6229 states to 2938 states and 6105 transitions. [2021-11-13 22:06:52,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2938 states and 6105 transitions. [2021-11-13 22:06:52,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-13 22:06:52,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:52,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:52,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:53,582 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 433 trivial. 0 not checked. [2021-11-13 22:06:59,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:59,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6267 states to 2945 states and 6143 transitions. [2021-11-13 22:06:59,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2945 states and 6143 transitions. [2021-11-13 22:06:59,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-13 22:06:59,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:59,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:59,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:59,343 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 433 trivial. 0 not checked. [2021-11-13 22:07:04,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:04,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6313 states to 2958 states and 6189 transitions. [2021-11-13 22:07:04,736 INFO L276 IsEmpty]: Start isEmpty. Operand 2958 states and 6189 transitions. [2021-11-13 22:07:04,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-13 22:07:04,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:04,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:04,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:05,041 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2021-11-13 22:07:06,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:06,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6327 states to 2965 states and 6202 transitions. [2021-11-13 22:07:06,711 INFO L276 IsEmpty]: Start isEmpty. Operand 2965 states and 6202 transitions. [2021-11-13 22:07:06,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-13 22:07:06,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:06,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:06,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:06,800 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 433 trivial. 0 not checked. [2021-11-13 22:07:08,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:08,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6326 states to 2965 states and 6201 transitions. [2021-11-13 22:07:08,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2965 states and 6201 transitions. [2021-11-13 22:07:08,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-13 22:07:08,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:08,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:08,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:08,472 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2021-11-13 22:07:11,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:11,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6344 states to 2970 states and 6219 transitions. [2021-11-13 22:07:11,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2970 states and 6219 transitions. [2021-11-13 22:07:11,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-13 22:07:11,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:11,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:11,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:11,580 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2021-11-13 22:07:13,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:13,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6352 states to 2974 states and 6227 transitions. [2021-11-13 22:07:13,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2974 states and 6227 transitions. [2021-11-13 22:07:13,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-13 22:07:13,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:13,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:13,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:13,346 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 464 trivial. 0 not checked. [2021-11-13 22:07:15,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:15,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6359 states to 2978 states and 6234 transitions. [2021-11-13 22:07:15,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2978 states and 6234 transitions. [2021-11-13 22:07:15,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-13 22:07:15,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:15,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:15,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:15,242 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 446 trivial. 0 not checked. [2021-11-13 22:07:16,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:16,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6364 states to 2982 states and 6239 transitions. [2021-11-13 22:07:16,828 INFO L276 IsEmpty]: Start isEmpty. Operand 2982 states and 6239 transitions. [2021-11-13 22:07:16,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-13 22:07:16,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:16,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:16,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:16,920 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-11-13 22:07:21,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:21,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6368 states to 2985 states and 6243 transitions. [2021-11-13 22:07:21,097 INFO L276 IsEmpty]: Start isEmpty. Operand 2985 states and 6243 transitions. [2021-11-13 22:07:21,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-13 22:07:21,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:21,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:21,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:21,187 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-11-13 22:07:24,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:24,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6373 states to 2989 states and 6248 transitions. [2021-11-13 22:07:24,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2989 states and 6248 transitions. [2021-11-13 22:07:24,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-13 22:07:24,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:24,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:24,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:24,865 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-11-13 22:07:25,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:25,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6381 states to 2995 states and 6256 transitions. [2021-11-13 22:07:25,367 INFO L276 IsEmpty]: Start isEmpty. Operand 2995 states and 6256 transitions. [2021-11-13 22:07:25,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-13 22:07:25,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:25,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:25,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:25,473 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-11-13 22:07:26,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:26,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6389 states to 3001 states and 6264 transitions. [2021-11-13 22:07:26,114 INFO L276 IsEmpty]: Start isEmpty. Operand 3001 states and 6264 transitions. [2021-11-13 22:07:26,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-13 22:07:26,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:26,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:26,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:26,377 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2021-11-13 22:07:29,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:29,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6414 states to 3010 states and 6289 transitions. [2021-11-13 22:07:29,373 INFO L276 IsEmpty]: Start isEmpty. Operand 3010 states and 6289 transitions. [2021-11-13 22:07:29,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-13 22:07:29,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:29,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:29,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:29,488 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 443 trivial. 0 not checked. [2021-11-13 22:07:38,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:38,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6481 states to 3041 states and 6356 transitions. [2021-11-13 22:07:38,007 INFO L276 IsEmpty]: Start isEmpty. Operand 3041 states and 6356 transitions. [2021-11-13 22:07:38,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-13 22:07:38,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:38,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:38,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:38,125 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 450 trivial. 0 not checked. [2021-11-13 22:07:50,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:50,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6527 states to 3063 states and 6402 transitions. [2021-11-13 22:07:50,125 INFO L276 IsEmpty]: Start isEmpty. Operand 3063 states and 6402 transitions. [2021-11-13 22:07:50,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-13 22:07:50,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:50,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:50,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:50,250 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 443 trivial. 0 not checked. [2021-11-13 22:07:59,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:59,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6624 states to 3089 states and 6499 transitions. [2021-11-13 22:07:59,083 INFO L276 IsEmpty]: Start isEmpty. Operand 3089 states and 6499 transitions. [2021-11-13 22:07:59,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-13 22:07:59,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:59,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:59,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:59,224 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 443 trivial. 0 not checked. [2021-11-13 22:08:03,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:04,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6642 states to 3094 states and 6517 transitions. [2021-11-13 22:08:04,139 INFO L276 IsEmpty]: Start isEmpty. Operand 3094 states and 6517 transitions. [2021-11-13 22:08:04,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-13 22:08:04,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:04,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:04,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:04,291 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 443 trivial. 0 not checked. [2021-11-13 22:08:05,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:05,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6652 states to 3097 states and 6527 transitions. [2021-11-13 22:08:05,800 INFO L276 IsEmpty]: Start isEmpty. Operand 3097 states and 6527 transitions. [2021-11-13 22:08:05,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-13 22:08:05,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:05,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:05,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:05,921 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 443 trivial. 0 not checked. [2021-11-13 22:08:13,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:13,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6673 states to 3102 states and 6548 transitions. [2021-11-13 22:08:13,731 INFO L276 IsEmpty]: Start isEmpty. Operand 3102 states and 6548 transitions. [2021-11-13 22:08:13,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-13 22:08:13,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:13,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:13,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:14,020 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 443 trivial. 0 not checked. [2021-11-13 22:08:15,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:15,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6682 states to 3105 states and 6557 transitions. [2021-11-13 22:08:15,532 INFO L276 IsEmpty]: Start isEmpty. Operand 3105 states and 6557 transitions. [2021-11-13 22:08:15,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-13 22:08:15,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:15,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:15,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:15,649 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 450 trivial. 0 not checked. [2021-11-13 22:08:20,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:20,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6695 states to 3109 states and 6570 transitions. [2021-11-13 22:08:20,341 INFO L276 IsEmpty]: Start isEmpty. Operand 3109 states and 6570 transitions. [2021-11-13 22:08:20,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-13 22:08:20,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:20,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:20,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:20,437 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 443 trivial. 0 not checked. [2021-11-13 22:08:20,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:20,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6707 states to 3115 states and 6582 transitions. [2021-11-13 22:08:20,544 INFO L276 IsEmpty]: Start isEmpty. Operand 3115 states and 6582 transitions. [2021-11-13 22:08:20,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-13 22:08:20,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:20,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:20,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:20,657 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2021-11-13 22:08:20,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:20,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6712 states to 3118 states and 6586 transitions. [2021-11-13 22:08:20,741 INFO L276 IsEmpty]: Start isEmpty. Operand 3118 states and 6586 transitions. [2021-11-13 22:08:20,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-13 22:08:20,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:20,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:20,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:21,120 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2021-11-13 22:08:28,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:28,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6726 states to 3123 states and 6600 transitions. [2021-11-13 22:08:28,334 INFO L276 IsEmpty]: Start isEmpty. Operand 3123 states and 6600 transitions. [2021-11-13 22:08:28,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-13 22:08:28,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:28,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:28,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:28,427 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2021-11-13 22:08:30,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:30,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6725 states to 3123 states and 6599 transitions. [2021-11-13 22:08:30,011 INFO L276 IsEmpty]: Start isEmpty. Operand 3123 states and 6599 transitions. [2021-11-13 22:08:30,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-13 22:08:30,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:30,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:30,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:30,106 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2021-11-13 22:08:31,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:31,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6735 states to 3126 states and 6609 transitions. [2021-11-13 22:08:31,568 INFO L276 IsEmpty]: Start isEmpty. Operand 3126 states and 6609 transitions. [2021-11-13 22:08:31,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-13 22:08:31,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:31,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:31,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:32,751 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2021-11-13 22:08:43,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:43,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6801 states to 3139 states and 6675 transitions. [2021-11-13 22:08:43,459 INFO L276 IsEmpty]: Start isEmpty. Operand 3139 states and 6675 transitions. [2021-11-13 22:08:43,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-13 22:08:43,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:43,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:43,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:43,554 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2021-11-13 22:08:45,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:45,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6814 states to 3142 states and 6688 transitions. [2021-11-13 22:08:45,166 INFO L276 IsEmpty]: Start isEmpty. Operand 3142 states and 6688 transitions. [2021-11-13 22:08:45,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-13 22:08:45,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:45,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:45,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:45,259 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2021-11-13 22:08:52,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:52,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6839 states to 3148 states and 6713 transitions. [2021-11-13 22:08:52,141 INFO L276 IsEmpty]: Start isEmpty. Operand 3148 states and 6713 transitions. [2021-11-13 22:08:52,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-13 22:08:52,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:52,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:52,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:52,256 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 387 trivial. 0 not checked. [2021-11-13 22:08:53,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:53,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6858 states to 3164 states and 6732 transitions. [2021-11-13 22:08:53,224 INFO L276 IsEmpty]: Start isEmpty. Operand 3164 states and 6732 transitions. [2021-11-13 22:08:53,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-13 22:08:53,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:53,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:53,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:53,345 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2021-11-13 22:08:58,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:58,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6867 states to 3168 states and 6741 transitions. [2021-11-13 22:08:58,383 INFO L276 IsEmpty]: Start isEmpty. Operand 3168 states and 6741 transitions. [2021-11-13 22:08:58,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-13 22:08:58,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:58,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:58,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:58,537 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2021-11-13 22:09:00,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:00,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6876 states to 3171 states and 6750 transitions. [2021-11-13 22:09:00,225 INFO L276 IsEmpty]: Start isEmpty. Operand 3171 states and 6750 transitions. [2021-11-13 22:09:00,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-13 22:09:00,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:00,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:00,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:00,353 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2021-11-13 22:09:00,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:00,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6885 states to 3177 states and 6759 transitions. [2021-11-13 22:09:00,477 INFO L276 IsEmpty]: Start isEmpty. Operand 3177 states and 6759 transitions. [2021-11-13 22:09:00,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-13 22:09:00,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:00,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:00,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:00,748 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2021-11-13 22:09:02,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:02,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6904 states to 3193 states and 6778 transitions. [2021-11-13 22:09:02,822 INFO L276 IsEmpty]: Start isEmpty. Operand 3193 states and 6778 transitions. [2021-11-13 22:09:02,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-13 22:09:02,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:02,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:02,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:06,074 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 443 trivial. 0 not checked. [2021-11-13 22:09:10,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:10,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6906 states to 3195 states and 6780 transitions. [2021-11-13 22:09:10,330 INFO L276 IsEmpty]: Start isEmpty. Operand 3195 states and 6780 transitions. [2021-11-13 22:09:10,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-13 22:09:10,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:10,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:10,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:10,651 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 453 trivial. 0 not checked. [2021-11-13 22:09:12,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:12,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6907 states to 3196 states and 6781 transitions. [2021-11-13 22:09:12,388 INFO L276 IsEmpty]: Start isEmpty. Operand 3196 states and 6781 transitions. [2021-11-13 22:09:12,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-13 22:09:12,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:12,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:12,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:12,511 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 432 trivial. 0 not checked. [2021-11-13 22:09:17,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:17,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6926 states to 3201 states and 6800 transitions. [2021-11-13 22:09:17,292 INFO L276 IsEmpty]: Start isEmpty. Operand 3201 states and 6800 transitions. [2021-11-13 22:09:17,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-13 22:09:17,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:17,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:17,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:17,388 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2021-11-13 22:09:22,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:22,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6937 states to 3206 states and 6811 transitions. [2021-11-13 22:09:22,234 INFO L276 IsEmpty]: Start isEmpty. Operand 3206 states and 6811 transitions. [2021-11-13 22:09:22,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-13 22:09:22,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:22,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:22,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:22,321 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 424 trivial. 0 not checked. [2021-11-13 22:09:26,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:26,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6949 states to 3213 states and 6823 transitions. [2021-11-13 22:09:26,745 INFO L276 IsEmpty]: Start isEmpty. Operand 3213 states and 6823 transitions. [2021-11-13 22:09:26,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-13 22:09:26,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:26,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:26,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:27,059 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 433 trivial. 0 not checked. [2021-11-13 22:09:33,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:33,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6970 states to 3219 states and 6844 transitions. [2021-11-13 22:09:33,047 INFO L276 IsEmpty]: Start isEmpty. Operand 3219 states and 6844 transitions. [2021-11-13 22:09:33,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-13 22:09:33,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:33,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:33,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:33,152 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 424 trivial. 0 not checked. [2021-11-13 22:09:37,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:37,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6983 states to 3223 states and 6857 transitions. [2021-11-13 22:09:37,372 INFO L276 IsEmpty]: Start isEmpty. Operand 3223 states and 6857 transitions. [2021-11-13 22:09:37,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-13 22:09:37,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:37,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:37,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:37,473 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 433 trivial. 0 not checked. [2021-11-13 22:09:41,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:41,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6999 states to 3227 states and 6873 transitions. [2021-11-13 22:09:41,464 INFO L276 IsEmpty]: Start isEmpty. Operand 3227 states and 6873 transitions. [2021-11-13 22:09:41,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-13 22:09:41,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:41,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:41,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:41,566 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 433 trivial. 0 not checked.